/* ==================== Global Variables ==================== */

:root {

    --bg-deep: #0a0e1a;

    --bg-primary: #0f172a;

    --bg-secondary: #1e293b;

    --bg-tertiary: #334155;

    --bg-card: rgba(30, 41, 59, 0.7);

    --bg-card-hover: rgba(51, 65, 85, 0.8);

    --text-primary: #f1f5f9;

    --text-secondary: #94a3b8;

    --text-muted: #64748b;

    --accent-blue: #3b82f6;

    --accent-blue-light: #60a5fa;

    --accent-blue-glow: rgba(59, 130, 246, 0.5);

    --accent-cyan: #06b6d4;

    --accent-cyan-glow: rgba(6, 182, 212, 0.5);

    --accent-green: #10b981;

    --accent-green-light: #34d399;

    --accent-green-glow: rgba(16, 185, 129, 0.5);

    --accent-purple: #8b5cf6;

    --accent-purple-glow: rgba(139, 92, 246, 0.5);

    --accent-pink: #ec4899;

    --accent-pink-glow: rgba(236, 72, 153, 0.5);

    --accent-orange: #f59e0b;

    --accent-orange-glow: rgba(245, 158, 11, 0.5);

    --accent-red: #ef4444;

    --accent-red-glow: rgba(239, 68, 68, 0.5);

    --border-color: rgba(148, 163, 184, 0.15);

    --border-glow: rgba(59, 130, 246, 0.3);

    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);

    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);

    --radius-sm: 6px;

    --radius-md: 10px;

    --radius-lg: 16px;

    --radius-xl: 20px;

    --transition-fast: 0.15s ease;

    --transition-normal: 0.3s ease;

    --transition-slow: 0.5s ease;

    --block-header: rgba(59, 130, 246, 0.25);

    --block-vendor: rgba(6, 182, 212, 0.2);

    --block-version: rgba(16, 185, 129, 0.2);

    --block-display: rgba(245, 158, 11, 0.2);

    --block-chromaticity: rgba(139, 92, 246, 0.2);

    --block-established: rgba(236, 72, 153, 0.2);

    --block-standard: rgba(249, 115, 22, 0.2);

    --block-detailed: rgba(34, 197, 94, 0.15);

    --block-extension-count: rgba(147, 51, 234, 0.2);

    --block-checksum: rgba(239, 68, 68, 0.25);

    --block-extension: rgba(147, 51, 234, 0.15);
}

* {

    margin: 0;

    padding: 0;

    box-sizing: border-box;
}

html, body {

    width: 100%;

    height: 100%;

    overflow: hidden;

    font-family: 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', -apple-system, BlinkMacSystemFont, sans-serif;

    font-size: 14px;

    color: var(--text-primary);

    background: var(--bg-deep);

    -webkit-font-smoothing: antialiased;

    -moz-osx-font-smoothing: grayscale;
}

body::before {

    content: '';

    position: fixed;

    top: 0;

    left: 0;

    right: 0;

    bottom: 0;

    background: 

        radial-gradient(ellipse at top left, rgba(59, 130, 246, 0.08) 0%, transparent 50%),

        radial-gradient(ellipse at bottom right, rgba(139, 92, 246, 0.06) 0%, transparent 50%),

        radial-gradient(ellipse at center, rgba(6, 182, 212, 0.04) 0%, transparent 70%);

    pointer-events: none;

    z-index: 0;
}

button {

    font-family: inherit;

    cursor: pointer;

    border: none;

    outline: none;

    background: none;

    color: inherit;
}

select, input, textarea {

    font-family: inherit;

    font-size: 14px;

    outline: none;
}

/* ==================== App Container ==================== */

.app-container {

    position: relative;

    z-index: 1;

    width: 100%;

    height: 100vh;

    display: flex;

    flex-direction: column;
}

.main-layout {

    display: flex;

    flex: 1;

    min-height: 0;

    gap: 0;
}

/* ==================== App Header ==================== */

.app-header {
    height: 50px;
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.15) 0%, rgba(15, 23, 42, 0.98) 100%);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 20px;
    position: relative;
    backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.app-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.app-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.app-logo-icon {
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px var(--accent-blue-glow);
}

.app-logo-text {
    font-size: 10px;
    font-weight: 700;
    color: white;
    letter-spacing: 0.5px;
}

.app-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 1px;
    background: linear-gradient(90deg, var(--accent-blue-light), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-header-center {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.app-product-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #22d3ee;
    text-decoration: none;
    font-size: 18px;
    font-weight: 700;
    white-space: nowrap;
    transition: color 0.2s;
    letter-spacing: 1px;
    background: linear-gradient(90deg, var(--accent-blue-light), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.app-product-link:hover {
    color: #67e8f9;
    text-decoration: underline;
    -webkit-text-fill-color: #67e8f9;
}

.pointing-hand {
    display: inline-block;
    font-size: 20px;
    animation: hand-bounce 1s ease-in-out infinite;
    flex-shrink: 0;
    -webkit-text-fill-color: initial;
    color: #F4C7A3;
    filter: drop-shadow(0 0 2px rgba(244,199,163,0.5));
}
@keyframes hand-bounce {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(5px); }
}

.app-designer-info {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* ==================== Menu Bar ==================== */

.menu-bar {
    height: 42px;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.98) 0%, rgba(10, 14, 26, 0.98) 100%);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    position: relative;
    backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.menu-bar::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
    opacity: 0.5;
}

.menu-bar-left {
    display: flex;
    align-items: center;
    gap: 6px;
}

.menu-bar-center {
    display: flex;
    align-items: center;
    gap: 10px;
}

.menu-bar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.menu-designer-info {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
}

.menu-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.menu-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-blue);
    color: var(--text-primary);
    box-shadow: 0 0 10px var(--accent-blue-glow);
}

.menu-btn.primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    border-color: transparent;
    color: white;
}

.menu-btn.primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--accent-blue-glow);
}

.menu-icon {
    font-size: 14px;
}

.menu-text {
    font-size: 12px;
}

/* Language Switch */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 2px;
    margin-left: 4px;
}
.lang-switch:hover {
    border-color: var(--accent-blue);
}
.lang-btn {
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}
.lang-btn.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}
.lang-btn .flag {
    font-size: 16px;
    line-height: 1;
    font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", sans-serif;
}

.help-dropdown-wrap {
    position: relative;
    display: inline-block;
}

.help-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.4);
    border-radius: 6px;
    color: #f59e0b;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.help-btn:hover {
    background: rgba(245, 158, 11, 0.2);
    border-color: rgba(245, 158, 11, 0.7);
    box-shadow: 0 0 12px rgba(245, 158, 11, 0.15);
}

.help-icon {
    font-size: 15px;
    line-height: 1;
}

.help-label {
    line-height: 1;
}

.help-caret {
    font-size: 10px;
    transition: transform 0.25s ease;
    line-height: 1;
}

.help-dropdown-wrap.open .help-caret {
    transform: rotate(180deg);
}

.help-dropdown {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    min-width: 180px;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255,255,255,0.05) inset;
    z-index: 99999;
    overflow: hidden;
    padding: 6px 0;
    animation: helpDropIn 0.2s ease-out;
    pointer-events: none;
}

@keyframes helpDropIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.help-dropdown-wrap.open .help-dropdown {
    display: block;
}

.help-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: #cbd5e1;
    text-decoration: none;
    font-size: 13px;
    font-weight: 400;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.help-item:hover {
    background: rgba(245, 158, 11, 0.12);
    color: #f59e0b;
    padding-left: 24px;
}

.help-item::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(148, 163, 184, 0.3);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.help-item:hover::before {
    background: #f59e0b;
    box-shadow: 0 0 6px rgba(245, 158, 11, 0.5);
}

.menu-status-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-secondary);
}

.template-select {
    padding: 6px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 12px;
    outline: none;
    min-width: 200px;
}

.template-select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 10px var(--accent-blue-glow);
}

.btn-load-template {
    padding: 6px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-load-template:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
    box-shadow: 0 0 10px var(--accent-blue-glow);
}

/* ==================== Top Toolbar ==================== */

.top-bar {

    height: 60px;

    background: linear-gradient(180deg, rgba(15, 23, 42, 0.98) 0%, rgba(10, 14, 26, 0.98) 100%);

    border-bottom: 1px solid var(--border-color);

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 0 20px;

    position: relative;

    backdrop-filter: blur(10px);

    flex-shrink: 0;
}

.top-bar::after {

    content: '';

    position: absolute;

    bottom: -1px;

    left: 0;

    right: 0;

    height: 1px;

    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);

    opacity: 0.5;
}

.top-bar-left {

    display: flex;

    align-items: center;

    gap: 24px;
}

.top-bar-logo {

    display: flex;

    align-items: center;

    gap: 12px;
}

.logo-icon {

    width: 40px;

    height: 40px;

    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));

    border-radius: var(--radius-md);

    display: flex;

    align-items: center;

    justify-content: center;

    box-shadow: 0 0 15px var(--accent-blue-glow);
}

.logo-icon-text {

    font-size: 14px;

    font-weight: 700;

    color: white;

    letter-spacing: 1px;
}

.logo-title {

    font-size: 16px;

    font-weight: 600;

    color: var(--text-primary);

    letter-spacing: 0.5px;
}

.top-bar-actions {

    display: flex;

    gap: 8px;
}

.top-action-btn {

    display: flex;

    align-items: center;

    gap: 8px;

    padding: 8px 16px;

    background: var(--bg-secondary);

    border: 1px solid var(--border-color);

    border-radius: var(--radius-md);

    font-size: 13px;

    font-weight: 500;

    color: var(--text-secondary);

    transition: all var(--transition-fast);
}

.top-action-btn:hover {

    background: var(--bg-tertiary);

    border-color: var(--accent-blue);

    color: var(--text-primary);

    box-shadow: 0 0 12px var(--accent-blue-glow);
}

.top-action-btn.primary {

    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));

    border-color: transparent;

    color: white;
}

.top-action-btn.primary:hover {

    transform: translateY(-1px);

    box-shadow: 0 4px 16px var(--accent-blue-glow);
}

.action-icon {

    font-size: 16px;
}

.action-text {

    font-size: 13px;
}

.top-bar-right {

    display: flex;

    align-items: center;

    gap: 16px;
}

.top-status-item {

    display: flex;

    align-items: center;

    gap: 8px;

    font-size: 12px;

    color: var(--text-secondary);
}

.status-dot {

    width: 8px;

    height: 8px;

    border-radius: 50%;
}

.status-dot.green {

    background: var(--accent-green);

    box-shadow: 0 0 8px var(--accent-green-glow);

    animation: pulse 2s infinite;
}

.status-dot.red {

    background: var(--accent-red);

    box-shadow: 0 0 8px var(--accent-red-glow);
}

@keyframes pulse {

    0%, 100% { opacity: 1; }

    50% { opacity: 0.5; }
}

.top-checksum-badge {

    padding: 5px 12px;

    border-radius: 14px;

    font-size: 12px;

    font-weight: 600;
}

.top-checksum-badge.ok {

    background: rgba(16, 185, 129, 0.15);

    color: var(--accent-green-light);
}

.top-checksum-badge.error {

    background: rgba(239, 68, 68, 0.15);

    color: var(--accent-red);
}

/* ==================== Left Sidebar ==================== */

.left-sidebar {

    width: 288px;

    min-width: 240px;

    max-width: 360px;

    height: 100%;

    background: linear-gradient(180deg, rgba(15, 23, 42, 0.95) 0%, rgba(10, 14, 26, 0.98) 100%);

    border-right: 1px solid var(--border-color);

    display: flex;

    flex-direction: column;

    overflow-y: auto;

    overflow-x: hidden;

    backdrop-filter: blur(10px);

    flex-shrink: 0;

    flex-grow: 0;
}

.left-sidebar::-webkit-scrollbar {

    width: 4px;
}

.left-sidebar::-webkit-scrollbar-track {

    background: transparent;
}

.left-sidebar::-webkit-scrollbar-thumb {

    background: var(--bg-tertiary);

    border-radius: 2px;
}

.sidebar-header {

    padding: 16px 14px;

    border-bottom: 1px solid var(--border-color);
}

.sidebar-header-title {

    font-size: 13px;

    font-weight: 600;

    color: var(--text-secondary);

    text-transform: uppercase;

    letter-spacing: 0.5px;
}

.sidebar-header-count {

    float: right;

    font-size: 11px;

    padding: 3px 8px;

    background: rgba(59, 130, 246, 0.15);

    color: var(--accent-blue-light);

    border-radius: 10px;
}

.block-tree {

    flex: 1;

    padding: 6px;
}

.block-tree-item {

    display: flex;

    align-items: center;

    padding: 8px 10px;

    border-radius: var(--radius-sm);

    cursor: pointer;

    transition: all var(--transition-fast);

    font-size: 13px;

    margin-bottom: 2px;

    border-left: 3px solid transparent;

    line-height: 1.5;
}

.block-tree-item:hover {

    background: var(--bg-tertiary);
}

.block-tree-item.active {

    background: rgba(59, 130, 246, 0.15);

    border-left-color: var(--accent-blue);
}

.block-tree-item.base-block {

    background: rgba(59, 130, 246, 0.04);
}

.block-tree-item.extension-block {

    background: rgba(139, 92, 246, 0.04);
}

.block-tree-item.base-block.active {

    background: rgba(59, 130, 246, 0.2);
}

.block-tree-item.extension-block.active {

    background: rgba(139, 92, 246, 0.2);
}

.tree-group {

    margin-bottom: 2px;

    border-radius: var(--radius-sm);

    overflow: hidden;
}

.tree-group-header {

    display: flex;

    align-items: center;

    padding: 8px 10px;

    cursor: pointer;

    background: rgba(148, 163, 184, 0.05);

    transition: all var(--transition-fast);

    font-size: 11px;

    font-weight: 600;

    color: var(--text-secondary);

    text-transform: uppercase;

    letter-spacing: 0.5px;
}

.tree-group-header:hover {

    background: rgba(148, 163, 184, 0.1);
}

.tree-group-icon {

    margin-right: 8px;

    font-size: 12px;
}

.block-tree-number {

    width: 22px;

    height: 22px;

    line-height: 28px;

    text-align: center;

    background: rgba(59, 130, 246, 0.15);

    color: var(--accent-blue-light);

    border-radius: 4px;

    font-size: 11px;

    font-weight: 600;

    margin-right: 8px;

    flex-shrink: 0;

    font-family: 'Consolas', monospace;
}

.tree-group-title {

    flex: 1;
}

.tree-group-count {

    font-size: 10px;

    padding: 2px 6px;

    background: rgba(59, 130, 246, 0.15);

    color: var(--accent-blue-light);

    border-radius: 8px;
}

.tree-group-content {

    padding-left: 12px;
}

.tree-group.collapsed .tree-group-content {

    display: none;
}

.block-tree-name {

    flex: 1;

    min-width: 0;

    color: var(--text-primary);

    white-space: nowrap;

    overflow: hidden;

    text-overflow: ellipsis;

    font-size: 12.5px;
}

.block-tree-offset {

    font-size: 10px;

    color: var(--text-muted);

    font-family: 'Consolas', monospace;

    flex-shrink: 0;

    margin-left: 6px;

    padding: 2px 6px;

    background: rgba(148, 163, 184, 0.1);

    border-radius: 4px;
}

.block-tree-item.active .block-tree-offset {

    color: var(--accent-blue-light);

    background: rgba(59, 130, 246, 0.2);
}

.sidebar-footer {

    padding: 14px;

    border-top: 1px solid var(--border-color);

    font-size: 11px;

    color: var(--text-muted);

    text-align: center;
}

/* ==================== Main Content Area (Field Editor) ==================== */

.main-content {

    flex: 2;

    display: flex;

    flex-direction: column;

    min-width: 300px;

    background: var(--bg-deep);
}

.content-toolbar {

    padding: 12px 20px;

    display: flex;

    justify-content: space-between;

    align-items: center;

    border-bottom: 1px solid var(--border-color);

    background: rgba(15, 23, 42, 0.8);

    flex-shrink: 0;
}

.content-toolbar-left {

    display: flex;

    align-items: center;

    gap: 14px;
}

.content-title {

    font-size: 14px;

    font-weight: 600;

    color: var(--text-primary);
}

.content-title-sub {

    font-size: 11px;

    color: var(--text-muted);

    font-weight: 400;

    margin-left: 8px;

    padding: 2px 8px;

    background: rgba(255,255,255,0.05);

    border-radius: 4px;

    font-family: 'Consolas', monospace;

    display: none;
}

.content-toolbar-right {

    display: flex;

    align-items: center;

    gap: 8px;

    font-size: 12px;

    color: var(--text-muted);
}

.field-editor-wrapper {

    flex: 1;

    overflow-y: auto;

    padding: 16px;

    background: rgba(0,0,0,0.15);
}

.field-editor-wrapper::-webkit-scrollbar {

    width: 6px;
}

.field-editor-wrapper::-webkit-scrollbar-track {

    background: transparent;
}

.field-editor-wrapper::-webkit-scrollbar-thumb {

    background: var(--bg-tertiary);

    border-radius: 3px;
}

/* ==================== HEX Paste Area ==================== */

.hex-paste-area {

    padding: 12px 16px;

    border-bottom: 1px solid var(--border-color);

    background: rgba(15, 23, 42, 0.6);

    flex-shrink: 0;
}

.hex-paste-input {

    width: 100%;

    min-height: 80px;

    padding: 10px 14px;

    background: var(--bg-secondary);

    border: 1px solid var(--border-color);

    border-radius: var(--radius-md);

    color: var(--text-primary);

    font-family: 'Consolas', 'Courier New', monospace;

    font-size: 12px;

    line-height: 1.5;

    resize: vertical;

    overflow: auto;

    margin-bottom: 10px;
}

.hex-paste-input:focus {

    border-color: var(--accent-blue);

    box-shadow: 0 0 15px var(--accent-blue-glow);
}

.paste-btn {

    padding: 10px 20px;

    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));

    color: white;

    border-radius: var(--radius-md);

    font-size: 12px;

    font-weight: 600;

    transition: all var(--transition-fast);
}

.paste-btn:hover {

    transform: translateY(-1px);

    box-shadow: 0 4px 16px var(--accent-blue-glow);
}

/* Copy button styles */
.hex-paste-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
}

.copy-btn {
    padding: 10px 20px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.copy-btn:hover {
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.5);
}

.hex-paste-hint {

    font-size: 11px;

    color: var(--text-muted);

    margin-top: 6px;
}

/* ==================== View Toggle ==================== */

.view-toggle {

    display: flex;

    gap: 10px;

    padding: 10px 20px;

    border-bottom: 1px solid var(--border-color);

    background: rgba(15, 23, 42, 0.4);

    flex-shrink: 0;
}

.view-toggle-btn {

    padding: 8px 18px;

    background: var(--bg-secondary);

    border: 1px solid var(--border-color);

    border-radius: var(--radius-md);

    font-size: 13px;

    font-weight: 600;

    color: var(--text-secondary);

    transition: all var(--transition-fast);
}

.view-toggle-btn:hover {

    border-color: var(--accent-blue);

    color: var(--text-primary);
}

.view-toggle-btn.active {

    background: var(--accent-blue);

    border-color: var(--accent-blue);

    color: white;

    box-shadow: 0 0 12px var(--accent-blue-glow);
}

/* ==================== HEX Editor ==================== */

.hex-editor-wrapper {

    flex: 1;

    overflow: auto;

    padding: 20px;
}

.hex-editor {

    background: var(--bg-primary);

    border: 1px solid var(--border-color);

    border-radius: var(--radius-lg);

    overflow: hidden;

    box-shadow: var(--shadow-card);
}

.hex-grid {

    display: flex;

    flex-wrap: nowrap;

    overflow-x: auto;

    border-bottom: 1px solid var(--border-color);

    flex: 1;

    display: flex;

    border-bottom: 1px solid var(--border-color);

    overflow-x: hidden;

    overflow-y: auto;

    flex: 1;
}

.hex-column-headers {

    display: flex;

    padding: 0;

    background: rgba(15, 23, 42, 0.8);

    border-bottom: 1px solid var(--border-color);

    font-size: 11px;

    font-weight: 600;

    color: var(--text-muted);
}

.hex-column-header-spacer {

    width: 70px;

    min-width: 70px;

    padding: 8px 12px;

    padding-right: 16px;

    flex-shrink: 0;

    text-align: left;
}

.hex-column-header-bytes {

    flex: 1;

    padding: 8px 12px;

    padding-left: 16px;

    display: flex;

    gap: 2px;
}

.hex-column-header-ascii-spacer {

    width: 302px;

    padding: 8px 8px;

    padding-left: 8px;

    text-align: center;
}

.hex-col-num {

    width: 22px;

    text-align: center;

    flex-shrink: 0;

    font-size: 10px;

    color: var(--text-muted);
}

.hex-addresses {

    width: 70px;

    min-width: 70px;

    padding: 8px 12px;

    padding-right: 16px;

    text-align: right;

    font-family: 'Consolas', 'Courier New', monospace;

    font-size: 13px;

    flex-shrink: 0;

    display: flex;

    flex-direction: column;

    gap: 4px;

    color: var(--text-muted);

    background: rgba(10, 14, 26, 0.5);

    border-right: 1px solid var(--border-color);

    user-select: none;
}

.hex-address {

    line-height: 24px;
}

.hex-bytes {

    flex: 1;

    padding: 8px 0;

    padding-left: 16px;

    display: flex;

    flex-direction: column;

    gap: 4px;
}

.hex-line {
    display: flex;
    align-items: center;
    gap: 2px;
    height: 22px;
}

.hex-address-line {
    height: 22px;
    line-height: 22px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.ascii-line {
    display: flex;
    align-items: center;
    height: 22px;
    flex-wrap: nowrap;
}

.hex-byte {
    width: 22px;
    height: 22px;

    display: flex;

    align-items: center;

    justify-content: center;

    font-family: 'Consolas', 'Courier New', monospace;

    font-size: 11px;

    font-weight: 500;

    color: var(--text-primary);

    background: rgba(30, 41, 59, 0.5);

    border-radius: 3px;

    cursor: pointer;

    transition: all var(--transition-fast);

    border: 1px solid transparent;
}

.hex-byte:hover {

    background: rgba(59, 130, 246, 0.25);

    border-color: var(--accent-blue);
}

.hex-byte.block-highlight {

    background: rgba(59, 130, 246, 0.35) !important;

    border-color: rgba(59, 130, 246, 0.6) !important;
}

.ascii-char {

    display: inline-block;

    width: 12px;

    text-align: center;

    overflow: hidden;

    font-family: 'Consolas', 'Courier New', monospace;

    font-size: 11px;
}

.ascii-char.block-highlight {

    background: rgba(59, 130, 246, 0.35) !important;
}

.ascii-char.ascii-dim {

    opacity: 0.3;
}

.hex-byte.selected {

    background: var(--accent-blue);

    color: white;

    border-color: var(--accent-blue-light);

    box-shadow: 0 0 10px var(--accent-blue-glow);
}

.hex-byte.block-header {

    background: var(--block-header);
}

.hex-byte.block-vendor {

    background: var(--block-vendor);
}

.hex-byte.block-version {

    background: var(--block-version);
}

.hex-byte.block-display {

    background: var(--block-display);
}

.hex-byte.block-chromaticity {

    background: var(--block-chromaticity);
}

.hex-byte.block-established {

    background: var(--block-established);
}

.hex-byte.block-standard {

    background: var(--block-standard);
}

.hex-byte.block-detailed {

    background: var(--block-detailed);
}

.hex-byte.block-extension-count {

    background: var(--block-extension-count);
}

.hex-byte.block-checksum {

    background: var(--block-checksum);
}

.hex-byte.block-extension {

    background: var(--block-extension);
}

.hex-byte.selected.block-header,

.hex-byte.selected.block-vendor,

.hex-byte.selected.block-version,

.hex-byte.selected.block-display,

.hex-byte.selected.block-chromaticity,

.hex-byte.selected.block-established,

.hex-byte.selected.block-standard,

.hex-byte.selected.block-detailed,

.hex-byte.selected.block-extension-count,

.hex-byte.selected.block-checksum,

.hex-byte.selected.block-extension {

    background: var(--accent-blue);

    color: white;
}

.hex-ascii {

    width: 302px;

    min-width: 302px;

    padding: 8px 8px;

    padding-left: 8px;

    font-family: 'Consolas', 'Courier New', monospace;

    font-size: 11px;

    color: var(--text-secondary);

    flex-shrink: 0;

    display: flex;

    flex-direction: column;

    gap: 4px;

    background: rgba(10, 14, 26, 0.3);

    border-left: 1px solid var(--border-color);

    line-height: 24px;

    word-break: break-all;
}

.hex-ascii-char {

    display: inline-block;

    width: 14px;

    text-align: center;
}

.hex-ascii-char.non-printable {

    color: var(--text-muted);
}

/* ==================== Text View ==================== */

.text-view-wrapper {

    flex: 1;

    overflow: auto;

    padding: 20px;
}

.text-view {

    background: var(--bg-primary);

    border: 1px solid var(--border-color);

    border-radius: var(--radius-lg);

    overflow: hidden;

    box-shadow: var(--shadow-card);
}

.text-view-header {

    padding: 16px 20px;

    background: rgba(15, 23, 42, 0.9);

    border-bottom: 1px solid var(--border-color);
}

.text-view-title {

    font-size: 16px;

    font-weight: 600;

    color: var(--text-primary);

    margin-bottom: 4px;
}

.text-view-meta {

    font-size: 12px;

    color: var(--text-muted);
}

.text-block {

    padding: 16px 20px;

    border-bottom: 1px solid var(--border-color);
}

.text-block:last-child {

    border-bottom: none;
}

.text-block.extension {

    background: rgba(139, 92, 246, 0.03);
}

.text-block.invalid {

    background: rgba(239, 68, 68, 0.05);
}

.text-block-header {

    display: flex;

    align-items: center;

    gap: 12px;

    margin-bottom: 12px;
}

.text-block-name {

    font-size: 14px;

    font-weight: 600;

    color: var(--text-primary);
}

.text-block-offset {

    font-size: 11px;

    font-family: 'Consolas', monospace;

    color: var(--text-muted);

    padding: 3px 8px;

    background: rgba(148, 163, 184, 0.1);

    border-radius: 4px;
}

.text-block-status {

    font-size: 11px;

    font-weight: 600;

    padding: 3px 8px;

    border-radius: 4px;
}

.text-block-status.ok {

    background: rgba(16, 185, 129, 0.15);

    color: var(--accent-green-light);
}

.text-block-status.error {

    background: rgba(239, 68, 68, 0.15);

    color: var(--accent-red);
}

.text-field {

    display: flex;

    align-items: center;

    padding: 6px 0;

    border-bottom: 1px solid rgba(148, 163, 184, 0.05);
}

.text-field:last-child {

    border-bottom: none;
}

.text-field-indent {

    padding-left: 20px;
}

.text-field-label {

    width: 200px;

    min-width: 200px;

    font-size: 13px;

    color: var(--text-secondary);
}

.text-field-value {

    flex: 1;

    font-size: 13px;

    color: var(--text-primary);

    font-family: 'Consolas', monospace;
}

.text-field-offset {

    width: 60px;

    font-size: 11px;

    font-family: 'Consolas', monospace;

    color: var(--text-muted);

    text-align: right;
}

/* ==================== Right Panel (HEX Editor) ==================== */

.right-panel {

    flex: 3;

    min-width: 744px;

    max-width: none;

    width: 744px;

    height: 100%;

    background: linear-gradient(180deg, rgba(15, 23, 42, 0.95) 0%, rgba(10, 14, 26, 0.98) 100%);

    border-left: 1px solid var(--border-color);

    display: flex;

    flex-direction: column;

    overflow-y: auto;

    overflow-x: hidden;

    backdrop-filter: blur(10px);

    flex-shrink: 0;

    flex-grow: 1;

    transition: width var(--transition-normal);
}

.right-panel.collapsed {

    width: 32px;

    min-width: 32px;

    max-width: 32px;

    border-left: 1px solid var(--border-color);

    overflow: visible;
}

.right-panel.collapsed .hex-editor-wrapper,

.right-panel.collapsed .hex-paste-area {

    display: none;
}

.right-panel.collapsed .right-panel-header {

    display: flex;

    width: 32px;

    min-width: 32px;

    padding: 10px 4px;

    border-bottom: none;

    border-left: 1px solid var(--border-color);

    justify-content: center;

    align-items: flex-start;

    overflow: visible;
}

.right-panel.collapsed .right-panel-header-left {

    display: none;
}

.right-panel.collapsed .right-panel-header-right {

    display: flex;

    flex-direction: column;

    align-items: center;
}

.right-panel-header {

    padding: 10px 16px;

    border-bottom: 1px solid var(--border-color);

    display: flex;

    justify-content: space-between;

    align-items: center;

    flex-shrink: 0;
}

.right-panel-header-left {

    display: flex;

    align-items: center;
}

.right-panel-header-right {

    display: flex;

    align-items: center;
}

.panel-toggle-btn {

    width: 28px;

    height: 28px;

    background: var(--bg-secondary);

    border: 1px solid var(--border-color);

    border-radius: 6px;

    display: flex;

    align-items: center;

    justify-content: center;

    cursor: pointer;

    font-size: 12px;

    color: var(--text-secondary);

    transition: all var(--transition-fast);
}

.panel-toggle-btn:hover {

    background: var(--bg-tertiary);

    color: var(--text-primary);
}

.right-panel-content::-webkit-scrollbar {

    width: 4px;
}

.right-panel-content::-webkit-scrollbar-track {

    background: transparent;
}

.right-panel-content::-webkit-scrollbar-thumb {

    background: var(--bg-tertiary);

    border-radius: 2px;
}

/* ==================== Collapsible Panel ==================== */

.collapsible-panel {

    background: var(--bg-card);

    border: 1px solid var(--border-color);

    border-radius: var(--radius-md);

    margin-bottom: 10px;

    overflow: hidden;

    transition: all var(--transition-normal);
}

.collapsible-panel:hover {

    border-color: rgba(59, 130, 246, 0.3);
}

.collapsible-panel.collapsed .collapsible-panel-body {

    display: none;
}

.collapsible-panel-header {

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 12px 14px;

    cursor: pointer;

    background: rgba(10, 14, 26, 0.3);
}

.collapsible-panel-header:hover {

    background: rgba(30, 41, 59, 0.5);
}

.collapsible-panel-title {

    display: flex;

    align-items: center;

    gap: 8px;

    font-size: 13px;

    font-weight: 600;

    color: var(--text-primary);
}

.collapsible-panel-icon {

    font-size: 14px;
}

.collapsible-panel-arrow {

    font-size: 12px;

    color: var(--text-muted);

    transition: transform var(--transition-fast);
}

.collapsible-panel.collapsed .collapsible-panel-arrow {

    transform: rotate(-90deg);
}

.collapsible-panel-body {

    padding: 14px;
}

/* ==================== Field Item ==================== */

.field-item {

    margin-bottom: 12px;
}

.field-item:last-child {

    margin-bottom: 0;
}

.field-label {

    font-size: 12px;

    color: var(--text-secondary);

    margin-bottom: 6px;

    display: flex;

    align-items: center;

    gap: 6px;
}

.field-label-required {

    color: var(--accent-red);

    font-size: 10px;
}

.field-input,

.field-select {

    width: 100%;

    padding: 8px 12px;

    background: var(--bg-secondary);

    border: 1px solid var(--border-color);

    border-radius: var(--radius-sm);

    color: var(--text-primary);

    font-size: 13px;

    transition: all var(--transition-fast);
}

.field-input:focus,

.field-select:focus {

    border-color: var(--accent-blue);

    box-shadow: 0 0 10px var(--accent-blue-glow);
}

.field-input[type="number"] {

    font-family: 'Consolas', monospace;
}

.field-input:disabled,

.field-select:disabled {

    opacity: 0.5;

    cursor: not-allowed;
}

.field-value {

    font-size: 13px;

    color: var(--text-primary);

    font-family: 'Consolas', monospace;

    padding: 8px 12px;

    background: var(--bg-secondary);

    border-radius: var(--radius-sm);

    word-break: break-all;
}

.field-error {

    font-size: 11px;

    color: var(--accent-red);

    margin-top: 4px;
}

/* ==================== Standard Timings Editor ==================== */

.st-timings-list {

    margin-top: 8px;
}

.st-timing-item {

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 8px 10px;

    background: var(--bg-secondary);

    border-radius: var(--radius-sm);

    margin-bottom: 6px;

    border: 1px solid var(--border-color);
}

.st-timing-item:hover {

    border-color: var(--accent-blue);
}

.st-timing-info {

    display: flex;

    flex-direction: column;
}

.st-timing-name {

    font-size: 13px;

    color: var(--text-primary);
}

.st-timing-offset {

    font-size: 10px;

    color: var(--text-muted);

    font-family: 'Consolas', monospace;
}

.st-timing-actions {

    display: flex;

    gap: 6px;
}

.st-action-btn {

    padding: 4px 8px;

    font-size: 11px;

    background: var(--bg-tertiary);

    border-radius: 4px;

    color: var(--text-secondary);

    transition: all var(--transition-fast);
}

.st-action-btn:hover {

    background: var(--accent-red);

    color: white;
}

.add-timing-row {

    display: flex;

    gap: 8px;

    margin-top: 12px;
}

.add-timing-select {

    flex: 1;

    padding: 8px 10px;

    background: var(--bg-secondary);

    border: 1px solid var(--border-color);

    border-radius: var(--radius-sm);

    color: var(--text-primary);

    font-size: 13px;
}

.add-timing-btn {

    padding: 8px 14px;

    background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));

    color: white;

    border-radius: var(--radius-sm);

    font-size: 13px;

    font-weight: 500;

    transition: all var(--transition-fast);
}

.add-timing-btn:hover {

    transform: translateY(-1px);

    box-shadow: 0 4px 12px var(--accent-green-glow);
}

/* ==================== Detailed Timing Preset ==================== */

.dt-preset-row {

    display: flex;

    gap: 10px;

    align-items: center;

    margin-bottom: 14px;

    padding-bottom: 14px;

    border-bottom: 1px solid var(--border-color);
}

.dt-preset-select {

    flex: 1;

    padding: 8px 12px;

    background: var(--bg-secondary);

    border: 1px solid var(--border-color);

    border-radius: var(--radius-sm);

    color: var(--text-primary);

    font-size: 13px;
}

.dt-preset-select:focus {

    border-color: var(--accent-purple);

    box-shadow: 0 0 12px var(--accent-purple-glow);
}

.dt-action-btn {

    padding: 8px 14px;

    background: var(--bg-secondary);

    border: 1px solid var(--border-color);

    border-radius: var(--radius-sm);

    font-size: 13px;

    color: var(--text-secondary);

    transition: all var(--transition-fast);
}

.dt-action-btn:hover {

    background: var(--accent-red);

    border-color: var(--accent-red);

    color: white;

    box-shadow: 0 0 12px var(--accent-red-glow);
}

/* ==================== Block Descriptor Type Selector ==================== */

.bd-type-select-container {

    margin-bottom: 14px;

    padding-bottom: 14px;

    border-bottom: 1px solid var(--border-color);
}

.bd-type-select {

    width: 100%;

    padding: 8px 12px;

    background: var(--bg-secondary);

    border: 1px solid var(--border-color);

    border-radius: var(--radius-sm);

    color: var(--text-primary);

    font-size: 13px;
}

.bd-type-select:focus {

    border-color: var(--accent-orange);

    box-shadow: 0 0 12px var(--accent-orange-glow);
}

/* ==================== Empty State ==================== */

.empty-state {

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    padding: 60px 20px;

    color: var(--text-muted);
}

.empty-icon {

    font-size: 48px;

    margin-bottom: 16px;

    opacity: 0.5;
}

.empty-title {

    font-size: 16px;

    font-weight: 500;

    color: var(--text-secondary);

    margin-bottom: 8px;
}

.empty-desc {

    font-size: 13px;

    color: var(--text-muted);

    text-align: center;

    line-height: 1.6;
}

.field-editor-notes {

    padding: 12px 16px;

    background: rgba(15, 23, 42, 0.5);

    border-top: 1px solid var(--border-color);

    display: flex;

    flex-direction: column;

    gap: 10px;

    flex-shrink: 0;
}

.notes-item {

    display: flex;

    align-items: flex-start;

    gap: 8px;

    font-size: 12px;

    line-height: 1.6;

    color: #ffffff;
}

.notes-icon {

    flex-shrink: 0;

    font-size: 14px;

    margin-top: 1px;
}

.notes-text {

    flex: 1;
}

/* Language-based show/hide */

html[lang="zh-CN"] .en-c {

    display: none !important;
}

html[lang="en"] .zh-c {

    display: none !important;
}

/* ==================== Modal ==================== */

.modal-overlay {

    position: fixed;

    top: 0;

    left: 0;

    right: 0;

    bottom: 0;

    background: rgba(0, 0, 0, 0.7);

    backdrop-filter: blur(4px);

    display: flex;

    align-items: center;

    justify-content: center;

    z-index: 1000;

    opacity: 0;

    visibility: hidden;

    transition: all var(--transition-normal);
}

.modal-overlay.active {

    opacity: 1;

    visibility: visible;
}

.modal {

    background: var(--bg-primary);

    border: 1px solid var(--border-color);

    border-radius: var(--radius-xl);

    width: 90%;

    max-width: 720px;

    max-height: 90vh;

    overflow: hidden;

    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);

    transform: scale(0.95) translateY(20px);

    transition: all var(--transition-normal);
}

.modal-overlay.active .modal {

    transform: scale(1) translateY(0);
}

.modal-header {

    padding: 16px 20px;

    background: rgba(15, 23, 42, 0.9);

    border-bottom: 1px solid var(--border-color);

    display: flex;

    align-items: center;

    justify-content: space-between;
}

.modal-title {

    font-size: 16px;

    font-weight: 600;

    color: var(--text-primary);
}

.modal-close {

    font-size: 20px;

    color: var(--text-muted);

    cursor: pointer;

    transition: color var(--transition-fast);
}

.modal-close:hover {

    color: var(--text-primary);
}

.modal-body {

    padding: 20px;

    max-height: calc(90vh - 120px);

    overflow-y: auto;
}

.modal-footer {

    padding: 14px 20px;

    background: rgba(15, 23, 42, 0.9);

    border-top: 1px solid var(--border-color);

    display: flex;

    justify-content: flex-end;

    gap: 10px;
}

.modal-btn {

    padding: 8px 20px;

    border-radius: var(--radius-md);

    font-size: 13px;

    font-weight: 500;

    transition: all var(--transition-fast);
}

.modal-btn-primary {

    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));

    color: white;
}

.modal-btn-primary:hover {

    transform: translateY(-1px);

    box-shadow: 0 4px 12px var(--accent-blue-glow);
}

.modal-btn-secondary {

    background: var(--bg-secondary);

    border: 1px solid var(--border-color);

    color: var(--text-secondary);
}

.modal-btn-secondary:hover {

    border-color: var(--accent-blue);

    color: var(--text-primary);
}

/* ==================== Save File Format Options ==================== */

.format-option {

    display: flex;

    align-items: center;

    gap: 8px;

    padding: 8px 12px;

    background: rgba(15, 23, 42, 0.6);

    border: 1px solid #334155;

    border-radius: 6px;

    cursor: pointer;

    transition: all 0.15s;

    font-size: 12px;

    color: #cbd5e1;

}

.format-option:hover {

    border-color: #06b6d4;

    background: rgba(6, 182, 212, 0.1);

}

.format-option input[type="radio"] {

    accent-color: #06b6d4;

}

.format-option input[type="radio"]:checked + span {

    color: #06b6d4;

}

/* ==================== Wizard Interface Sections ==================== */

.wiz-iface-section {

    margin-top: 16px;

    padding: 16px;

    background: rgba(15, 23, 42, 0.6);

    border: 1px solid #334155;

    border-radius: 8px;

}

.wiz-iface-section .wiz-section-title {

    margin-top: 0;

    padding-bottom: 8px;

    border-bottom: 1px solid rgba(51, 65, 85, 0.5);

}

.wiz-iface-section .form-grid {

    margin-bottom: 8px;

}

/* ==================== Wizard Steps ==================== */

.wizard-steps {

    display: flex;

    justify-content: center;

    gap: 12px;

    margin-bottom: 24px;
}

.wizard-step {

    display: flex;

    flex-direction: column;

    align-items: center;

    gap: 6px;
}

.wizard-step-number {

    width: 32px;

    height: 32px;

    border-radius: 50%;

    background: var(--bg-secondary);

    border: 2px solid var(--border-color);

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 14px;

    font-weight: 600;

    color: var(--text-muted);

    transition: all var(--transition-fast);
}

.wizard-step.active .wizard-step-number {

    background: var(--accent-blue);

    border-color: var(--accent-blue);

    color: white;

    box-shadow: 0 0 12px var(--accent-blue-glow);
}

.wizard-step.completed .wizard-step-number {

    background: var(--accent-green);

    border-color: var(--accent-green);

    color: white;
}

.wizard-step-label {

    font-size: 11px;

    color: var(--text-muted);
}

.wizard-step.active .wizard-step-label,

.wizard-step.completed .wizard-step-label {

    color: var(--text-secondary);
}

.wizard-option-grid {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));

    gap: 12px;
}

.wizard-option-card {

    padding: 16px;

    background: var(--bg-secondary);

    border: 2px solid var(--border-color);

    border-radius: var(--radius-md);

    cursor: pointer;

    transition: all var(--transition-fast);

    text-align: center;
}

.wizard-option-card:hover {

    border-color: var(--accent-blue);

    background: rgba(59, 130, 246, 0.1);
}

.wizard-option-card.selected {

    border-color: var(--accent-blue);

    background: rgba(59, 130, 246, 0.15);

    box-shadow: 0 0 15px var(--accent-blue-glow);
}

.wizard-option-icon {

    font-size: 32px;

    margin-bottom: 8px;
}

.wizard-option-name {

    font-size: 13px;

    font-weight: 600;

    color: var(--text-primary);

    margin-bottom: 4px;
}

.wizard-option-desc {

    font-size: 11px;

    color: var(--text-muted);
}

.wizard-form-group {

    margin-bottom: 16px;
}

.wizard-form-label {

    font-size: 13px;

    color: var(--text-secondary);

    margin-bottom: 6px;

    display: block;
}

.wizard-form-input {

    width: 100%;

    padding: 10px 14px;

    background: var(--bg-secondary);

    border: 1px solid var(--border-color);

    border-radius: var(--radius-md);

    color: var(--text-primary);

    font-size: 14px;

    transition: all var(--transition-fast);
}

.wizard-form-input:focus {

    border-color: var(--accent-blue);

    box-shadow: 0 0 12px var(--accent-blue-glow);
}

.wizard-form-row {

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 12px;
}

/* ==================== Wizard Enhanced Styles ==================== */

.wizard-step .step-number {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--bg-secondary); border: 2px solid var(--border-color);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 600; color: var(--text-muted);
    transition: all var(--transition-fast);
}
.wizard-step.active .step-number {
    background: var(--accent-blue); border-color: var(--accent-blue); color: white;
    box-shadow: 0 0 12px var(--accent-blue-glow);
}
.wizard-step.completed .step-number {
    background: var(--accent-green); border-color: var(--accent-green); color: white;
}
.wizard-step .step-label {
    font-size: 11px; color: var(--text-muted); margin-top: 4px;
}
.wizard-step.active .step-label, .wizard-step.completed .step-label {
    color: var(--text-secondary);
}
.wizard-step:hover .step-number {
    border-color: var(--accent-blue); transform: scale(1.1);
}
.wizard-step:hover .step-label {
    color: var(--accent-blue);
}
.wizard-line {
    width: 30px; height: 2px; background: var(--border-color);
    align-self: center; margin: 0 4px; margin-bottom: 18px;
}

.interface-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px; margin-top: 12px;
}
.interface-card {
    padding: 14px 10px; background: var(--bg-secondary);
    border: 2px solid var(--border-color); border-radius: var(--radius-md);
    cursor: pointer; transition: all var(--transition-fast); text-align: center;
}
.interface-card:hover { border-color: var(--accent-blue); background: rgba(59,130,246,0.08); }
.interface-card.active { border-color: var(--accent-blue); background: rgba(59,130,246,0.15); box-shadow: 0 0 15px var(--accent-blue-glow); }
.if-icon {
    width: 44px; height: 44px; border-radius: 10px; margin: 0 auto 8px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 13px; color: #fff;
}
.if-icon.vga { background: #6366f1; }
.if-icon.dvi { background: #8b5cf6; }
.if-icon.hdmi { background: #3b82f6; }
.if-icon.hdmi2 { background: #0ea5e9; }
.if-icon.hdmi21 { background: linear-gradient(135deg, #3b82f6, #8b5cf6); }
.if-icon.dp { background: #10b981; }
.if-icon.dp14 { background: #059669; }
.if-icon.dp20 { background: linear-gradient(135deg, #10b981, #3b82f6); }
.if-name { font-size: 13px; font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
.if-desc { font-size: 11px; color: var(--text-muted); }

.step-desc { color: var(--text-muted); font-size: 13px; margin: 4px 0 12px; }

.form-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.form-group { margin-bottom: 4px; }
.form-group label {
    display: block; font-size: 12px; font-weight: 500;
    color: var(--text-secondary); margin-bottom: 4px;
}
.form-input, .form-input-sm {
    width: 100%; padding: 8px 12px; background: var(--bg-tertiary, var(--bg-secondary));
    border: 1px solid var(--border-color); border-radius: var(--radius-md);
    color: var(--text-primary); font-size: 13px; transition: border-color 0.2s;
}
.form-input:focus, .form-input-sm:focus {
    border-color: var(--accent-blue); outline: none;
    box-shadow: 0 0 8px var(--accent-blue-glow);
}
.form-input-sm { padding: 4px 8px; font-size: 12px; width: auto; }
.form-hint { display: block; font-size: 11px; color: var(--text-muted); margin-top: 2px; }

.wiz-section-title {
    font-size: 13px; font-weight: 600; color: var(--accent-blue);
    margin: 16px 0 8px; padding-bottom: 4px;
    border-bottom: 1px solid var(--border-color);
}
.wiz-timing-grid {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px;
}
.wiz-speaker-grid { grid-template-columns: repeat(4, 1fr); }
.wiz-checkbox-label {
    display: flex !important; align-items: center; gap: 6px;
    font-size: 12px !important; cursor: pointer;
    color: var(--text-secondary) !important;
}
.wiz-checkbox-label input[type="checkbox"] { accent-color: var(--accent-blue); }

.wiz-established-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 6px !important;
    max-height: 200px;
    overflow-y: auto;
    padding: 8px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}
.wiz-established-grid .wiz-checkbox-label {
    font-size: 11px !important;
    padding: 4px 6px;
    border-radius: 4px;
    background: var(--bg-primary);
    border: 1px solid transparent;
    transition: all 0.15s;
}
.wiz-established-grid .wiz-checkbox-label:has(input:checked) {
    border-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue-light) !important;
}

.wiz-std-timing-row {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 8px; margin-bottom: 4px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}
.wiz-std-timing-label {
    font-size: 11px; color: var(--text-muted);
    min-width: 70px; font-family: monospace;
}
.form-input-sm {
    padding: 4px 8px; font-size: 12px;
    background: var(--bg-primary); border: 1px solid var(--border-color);
    border-radius: 4px; color: var(--text-primary);
}
.form-input-sm:focus { border-color: var(--accent-blue); outline: none; }

.wiz-sad-row {
    padding: 8px 12px; margin-bottom: 6px;
    background: var(--bg-secondary); border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
    font-size: 12px;
}
.wiz-sad-row label { display: inline-flex; align-items: center; gap: 4px; color: var(--text-secondary); }
.wiz-sr-checks, .wiz-bd-checks { display: inline-flex; gap: 4px; align-items: center; }
.wiz-sr-checks input, .wiz-bd-checks input { accent-color: var(--accent-blue); }

.wizard-summary { text-align: center; padding: 20px; }
.summary-icon { font-size: 48px; margin-bottom: 12px; }
.summary-cards {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px; margin-top: 20px; text-align: center;
}
.summary-card {
    padding: 12px; background: var(--bg-secondary);
    border: 1px solid var(--border-color); border-radius: var(--radius-md);
}
.sc-label { display: block; font-size: 11px; color: var(--text-muted); margin-bottom: 4px; }
.sc-value { display: block; font-size: 14px; font-weight: 600; color: var(--text-primary); }

.wizard-buttons { display: flex; gap: 8px; }
.modal-btn-success {
    padding: 8px 20px; border-radius: var(--radius-md); font-size: 13px;
    font-weight: 600; cursor: pointer; border: none;
    background: var(--accent-green, #10b981); color: white;
    transition: all 0.2s;
}
.modal-btn-success:hover { opacity: 0.9; }

/* ==================== Toast ==================== */

.toast-container {

    position: fixed;

    top: 80px;

    right: 20px;

    z-index: 2000;

    display: flex;

    flex-direction: column;

    gap: 10px;
}

.toast {

    padding: 12px 20px;

    border-radius: var(--radius-md);

    font-size: 13px;

    font-weight: 500;

    display: flex;

    align-items: center;

    gap: 10px;

    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);

    animation: toastIn 0.3s ease;

    min-width: 280px;
}

@keyframes toastIn {

    from {

        opacity: 0;

        transform: translateX(20px);

    }

    to {

        opacity: 1;

        transform: translateX(0);

    }
}

.toast-success {

    background: rgba(16, 185, 129, 0.9);

    color: white;
}

.toast-error {

    background: rgba(239, 68, 68, 0.9);

    color: white;
}

.toast-info {

    background: rgba(59, 130, 246, 0.9);

    color: white;
}

.toast-icon {

    font-size: 16px;
}

/* ==================== Responsive Design ==================== */

@media (max-width: 1200px) {

    .right-panel {

        width: 340px;

        min-width: 280px;

    }

    .left-sidebar {

        width: 220px;

        min-width: 180px;

    }
}

@media (max-width: 900px) {

    .left-sidebar {

        width: 200px;

        min-width: 160px;

    }

    .right-panel {

        width: 300px;

        min-width: 250px;

    }

    .hex-ascii {

        display: none;

    }

    .hex-column-header-ascii-spacer {

        display: none;

    }
}

@media (max-width: 700px) {

    .top-bar {

        padding: 0 12px;

    }

    .top-bar-actions {

        display: none;

    }

    .left-sidebar {

        display: none;

    }

    .right-panel {

        display: none;

    }
}

/* ==================== VESA Field Editor ==================== */

.vesa-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    text-align: center;
}
.vesa-empty-icon {
    color: var(--text-muted);
    opacity: 0.4;
    margin-bottom: 16px;
}
.vesa-empty-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0 0 8px;
}
.vesa-empty-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}

/* Section Card */
.vesa-section {
    background: var(--section-light, rgba(100,116,139,0.06));
    border: 1px solid var(--section-border, rgba(100,116,139,0.15));
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color 0.2s ease;
}
.vesa-section:hover {
    border-color: var(--section-color, #64748b);
}
.vesa-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: rgba(10, 14, 26, 0.5);
    border-bottom: 1px solid var(--section-border, rgba(100,116,139,0.1));
}
.vesa-section-title-group {
    display: flex;
    align-items: center;
    gap: 12px;
}
.vesa-section-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 10px var(--section-color, #64748b);
}
.vesa-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: 0.02em;
}
.vesa-section-meta {
    display: flex;
    gap: 8px;
    align-items: center;
}
.vesa-badge {
    font-size: 11px;
    font-family: 'Consolas', monospace;
    padding: 3px 8px;
    border-radius: 6px;
    background: var(--section-color, #64748b);
    color: #fff;
    font-weight: 500;
    letter-spacing: 0.03em;
}
.vesa-badge-outline {
    background: transparent;
    border: 1px solid var(--section-color, #64748b);
    color: var(--section-color, #64748b);
}
.vesa-section-body {
    padding: 16px 18px;
}

/* Field Group */
.vesa-field-group {
    margin-bottom: 14px;
    background: rgba(255,255,255,0.015);
    border-radius: 10px;
    padding: 12px;
    border: 1px solid rgba(255,255,255,0.04);
}
.vesa-field-group:last-child {
    margin-bottom: 0;
}
.vesa-field-group-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--section-color, var(--accent-blue));
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    gap: 6px;
}
.vesa-field-group-title::before {
    content: '';
    width: 3px;
    height: 12px;
    background: var(--section-color, var(--accent-blue));
    border-radius: 2px;
    flex-shrink: 0;
}

/* Field List */
.vesa-field-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.vesa-field {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    border-radius: 6px;
    background: rgba(255,255,255,0.015);
    gap: 12px;
    transition: background 0.15s ease;
}
.vesa-field:hover {
    background: rgba(255,255,255,0.035);
}
.vesa-field-sub {
    padding-left: 28px;
}
.vesa-field-sub .vesa-field-name {
    font-size: 12px;
    color: var(--text-muted);
}
.vesa-field-bit {
    padding-left: 28px;
    background: rgba(255,255,255,0.015);
    gap: 12px;
}
.vesa-field-label-area {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
}
.vesa-field-offset {
    font-size: 10px;
    font-family: 'Consolas', monospace;
    color: var(--text-muted);
    background: rgba(255,255,255,0.05);
    padding: 2px 6px;
    border-radius: 4px;
    flex-shrink: 0;
    min-width: 38px;
    text-align: center;
}
.vesa-field-name {
    font-size: 13px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.vesa-field-detail {
    font-size: 11px;
    color: var(--text-muted);
    font-style: italic;
    margin-left: 4px;
    flex-shrink: 0;
}
.vesa-field-value-area {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* Inputs */
.vesa-input {
    padding: 7px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: 'Consolas', monospace;
    transition: all 0.2s ease;
    min-width: 100px;
    max-width: 200px;
}
.vesa-input:hover {
    border-color: rgba(255,255,255,0.15);
}
.vesa-input:focus {
    outline: none;
    border-color: var(--section-color, var(--accent-blue));
    box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
    background: rgba(30,41,59,0.9);
}
.vesa-select {
    padding: 7px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: 'Consolas', monospace;
    transition: all 0.2s ease;
    cursor: pointer;
    min-width: 140px;
    max-width: 200px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 16px;
    padding-right: 32px;
}
.vesa-input:hover,
.vesa-select:hover {
    border-color: rgba(255,255,255,0.15);
}
.vesa-input:focus,
.vesa-select:focus {
    outline: none;
    border-color: var(--section-color, var(--accent-blue));
    box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
    background: rgba(30,41,59,0.9);
}
.vesa-input-text {
    font-family: inherit;
    min-width: 140px;
}
.vesa-input-vendor {
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
    min-width: 60px;
    text-align: center;
}
.vesa-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 8px 12px;
}
.vesa-select option:hover,
.vesa-select option:focus {
    background: rgba(59,130,246,0.1);
}
.vesa-select-bit {
    min-width: 140px;
    max-width: 200px;
}
.vesa-select-preset {
    min-width: 140px;
    max-width: 200px;
}

/* Value displays */
.vesa-hex-val {
    font-size: 11px;
    font-family: 'Consolas', monospace;
    color: var(--text-muted);
    background: rgba(255,255,255,0.04);
    padding: 2px 8px;
    border-radius: 4px;
    letter-spacing: 0.03em;
    margin-right: 8px;
    flex-shrink: 0;
}
.vesa-unit {
    font-size: 11px;
    font-family: 'Consolas', monospace;
    color: var(--text-muted);
    background: rgba(255,255,255,0.03);
    padding: 2px 6px;
    border-radius: 4px;
    margin-right: 8px;
    flex-shrink: 0;
}
.vesa-computed {
    font-size: 13px;
    font-family: 'Consolas', monospace;
    color: #5eead4;
    font-weight: 600;
    padding: 4px 10px;
    background: rgba(94,234,212,0.06);
    border-radius: 6px;
    border: 1px solid rgba(94,234,212,0.12);
}
.vesa-flags-val {
    font-size: 12px;
    font-family: 'Consolas', monospace;
    color: var(--accent-orange);
    background: rgba(245,158,11,0.1);
    padding: 3px 8px;
    border-radius: 4px;
}
.vesa-bytes-val,
.vesa-plain-val {
    font-size: 12px;
    font-family: 'Consolas', monospace;
    color: var(--accent-orange);
    background: rgba(245,158,11,0.08);
    padding: 3px 8px;
    border-radius: 4px;
    word-break: break-all;
}
.vesa-status {
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
}
.vesa-status-valid {
    color: #10b981;
    background: rgba(16,185,129,0.12);
}
.vesa-status-invalid {
    color: #ef4444;
    background: rgba(239,68,68,0.12);
}

/* Raw Hex Block */
.vesa-raw-hex {
    margin-top: 8px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}
.vesa-raw-hex-header {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    background: rgba(10,14,26,0.4);
    font-size: 11px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}
.vesa-raw-hex-grid {
    padding: 8px 0;
}
.vesa-raw-line {
    display: flex;
    padding: 1px 12px;
    font-family: 'Consolas', monospace;
    font-size: 11px;
    line-height: 1.8;
}
.vesa-raw-line:hover {
    background: rgba(255,255,255,0.02);
}
.vesa-raw-addr {
    color: var(--text-muted);
    min-width: 70px;
    flex-shrink: 0;
}
.vesa-raw-hex {
    color: var(--text-primary);
    min-width: 340px;
}
.vesa-raw-ascii {
    color: var(--text-muted);
    opacity: 0.6;
}

/* Subsection (for CEA sub-blocks) */
.vesa-subsection {
    background: var(--sub-light, rgba(100,116,139,0.04));
    border: 1px solid var(--sub-border, rgba(100,116,139,0.12));
    border-radius: 8px;
    margin-bottom: 10px;
    overflow: hidden;
}
.vesa-subsection:last-child {
    margin-bottom: 0;
}
.vesa-subsection-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: rgba(10,14,26,0.25);
    border-bottom: 1px solid var(--sub-border, rgba(100,116,139,0.08));
}
.vesa-subsection-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.vesa-subsection-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}
.vesa-subsection-body {
    padding: 12px 14px;
}

/* Preset bar */
.vesa-preset-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
    align-items: center;
}
.vesa-select-preset {
    flex: 1;
    min-width: 140px !important;
    max-width: 300px !important;
}
.vesa-btn-primary {
    padding: 6px 14px;
    background: var(--section-color, var(--accent-blue));
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}
.vesa-btn-primary:hover {
    filter: brightness(1.15);
    transform: translateY(-1px);
}
.vesa-btn-ghost {
    padding: 6px 12px;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}
.vesa-btn-ghost:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
}

/* Timing Grid (Standard Timings) */
.vesa-timing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 8px;
    margin-bottom: 14px;
}
.vesa-timing-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 12px;
    position: relative;
    transition: all 0.15s ease;
}
.vesa-timing-card:hover {
    border-color: rgba(255,255,255,0.1);
}
.vesa-timing-active {
    border-color: var(--section-color, var(--accent-blue));
    background: var(--section-light, rgba(59,130,246,0.06));
}
.vesa-timing-card-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}
.vesa-timing-slot {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
}
.vesa-timing-addr {
    font-size: 10px;
    font-family: 'Consolas', monospace;
    color: var(--text-muted);
}
.vesa-timing-card-body {}
.vesa-timing-card-name {
    font-size: 12px;
    color: var(--text-primary);
    font-weight: 500;
}
.vesa-timing-del {
    position: absolute;
    top: 4px;
    right: 6px;
    width: 18px;
    height: 18px;
    border: none;
    background: rgba(239,68,68,0.15);
    color: #ef4444;
    border-radius: 50%;
    cursor: pointer;
    font-size: 12px;
    line-height: 18px;
    text-align: center;
    opacity: 0;
    transition: opacity 0.15s ease;
}
.vesa-timing-card:hover .vesa-timing-del {
    opacity: 1;
}
.vesa-timing-del:hover {
    background: rgba(239,68,68,0.3);
}
.vesa-add-timing-bar {
    display: flex;
    gap: 8px;
    align-items: center;
}
.vesa-select-timing {
    flex: 1;
    min-width: 140px !important;
    max-width: 300px !important;
}

/* Bit Grid (Established Timings) */
.vesa-byte-row {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}
.vesa-byte-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    flex: 1;
}
.vesa-byte-label {
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.vesa-byte-val {
    font-size: 14px;
    font-family: 'Consolas', monospace;
    font-weight: 600;
    color: var(--section-color, var(--accent-blue));
}
.vesa-bit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 4px;
}
.vesa-bit-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 6px;
    transition: background 0.15s ease;
}
.vesa-bit-item:hover {
    background: rgba(255,255,255,0.03);
}
.vesa-bit-on {
    background: rgba(16,185,129,0.06);
}
.vesa-bit-toggle {
    width: 28px;
    height: 16px;
    border-radius: 8px;
    border: none;
    background: var(--bg-tertiary);
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    transition: background 0.2s ease;
    padding: 0;
}
.vesa-bit-on .vesa-bit-toggle {
    background: var(--accent-green);
}
.vesa-bit-indicator {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #fff;
    transition: transform 0.2s ease;
}
.vesa-bit-on .vesa-bit-indicator {
    transform: translateX(12px);
}
.vesa-bit-name {
    font-size: 12px;
    color: var(--text-primary);
    flex: 1;
    white-space: nowrap;
}
.vesa-bit-on .vesa-bit-name {
    color: var(--accent-green);
    font-weight: 500;
}
.vesa-bit-loc {
    font-size: 10px;
    font-family: 'Consolas', monospace;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* ========== VIC Dual-List Selector ========== */
.vic-dual-list {
    display: flex;
    align-items: stretch;
    gap: 6px;
    min-height: 320px;
    padding: 8px 0;
    width: 100%;
}
.vic-list-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-secondary);
    border-radius: 8px;
    background: var(--bg-secondary);
    overflow: hidden;
    min-width: 0;
}
.vic-list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-secondary);
    flex-shrink: 0;
    gap: 6px;
}
.vic-list-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}
.vic-search-input {
    font-size: 11px;
    padding: 2px 6px;
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
    width: 100px;
    flex-shrink: 0;
}
.vic-search-input:focus {
    border-color: var(--accent-blue);
}
.vic-list-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 3px;
    max-height: 400px;
}
.vic-list-empty {
    padding: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
}
.vic-list-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.15s;
    user-select: none;
    border: 1px solid transparent;
    min-width: 0;
}
.vic-list-item:hover {
    background: var(--bg-hover);
}
.vic-list-item.selected {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.4);
}
.vic-hex {
    font-family: 'Consolas', monospace;
    font-size: 12px;
    font-weight: 600;
    color: #9E9E9E;
    width: 40px;
    flex-shrink: 0;
}
.vic-num {
    font-weight: 600;
    color: #FFFFFF;
    width: 60px;
    flex-shrink: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.vic-res {
    font-size: 12px;
    color: #FF9800;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 80px;
}
.vic-native-badge {
    font-size: 9px;
    padding: 1px 4px;
    border-radius: 3px;
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
    font-weight: 600;
    flex-shrink: 0;
    margin-left: auto;
}
.vic-list-arrows {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-shrink: 0;
    padding: 0 2px;
}
.vic-arrow-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-secondary);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}
.vic-arrow-btn:hover {
    background: var(--accent-blue);
    color: #fff;
    border-color: var(--accent-blue);
}
.vic-list-selected .vic-list-header {
    border-bottom-color: var(--accent-green);
}
.vic-list-available .vic-list-header {
    border-bottom-color: var(--accent-blue);
}

/* ==================== HDMI VSDB Styles ==================== */

.vendor-info {
    background: rgba(59, 130, 246, 0.05);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.vendor-info-header {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(59, 130, 246, 0.3);
}

.vendor-field {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 8px;
    padding: 8px 12px;
    background: rgba(15, 23, 42, 0.5);
    border-radius: 6px;
    border: 1px solid rgba(148, 163, 184, 0.1);
    transition: all 0.2s ease;
}

.vendor-field:hover {
    background: rgba(15, 23, 42, 0.8);
    border-color: rgba(59, 130, 246, 0.3);
}

.vendor-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    min-width: 150px;
}

.vendor-value {
    font-size: 13px;
    color: var(--accent-cyan);
    font-weight: 600;
    font-family: 'Consolas', monospace;
}

.vendor-hdmi-section {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.08), rgba(59, 130, 246, 0.05));
    border-radius: 10px;
    padding: 20px;
    margin-top: 16px;
    border: 1px solid rgba(6, 182, 212, 0.25);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.1);
}

.vendor-hdmi-header {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(6, 182, 212, 0.4);
    letter-spacing: 0.5px;
}

.hdmi-phy-address-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.hdmi-phy-input {
    width: 60px !important;
    text-align: center;
    font-weight: 600;
    font-family: 'Consolas', monospace;
}

.hdmi-phy-separator {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-cyan);
    user-select: none;
}

.vendor-payload-section {
    background: rgba(15, 23, 42, 0.6);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
    border: 1px solid rgba(148, 163, 184, 0.15);
}

/* Two column grid layout for toggle switches */
.vendor-toggle-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-top: 8px;
}

/* Single column layout for toggle switches */
.vendor-toggle-single {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
}

/* Nested grid inside single column - reduce top margin */
.vendor-toggle-single .vendor-toggle-grid {
    margin-top: 4px;
    padding-top: 8px;
    border-top: 1px solid rgba(148, 163, 184, 0.1);
}

.vendor-payload-section .toggle-switch-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.vendor-payload-header {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.vendor-payload-desc {
    font-size: 11px;
    color: var(--text-muted);
    padding: 0 12px 8px;
    font-style: italic;
}

/* Two column grid layout for fields (select/input) */
.vendor-field-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 8px;
}

.vendor-field-grid .vesa-field {
    background: rgba(255,255,255,0.015);
    padding: 8px 12px;
}

.vendor-hdmi-subsection {
    background: rgba(139, 92, 246, 0.08);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
    border: 1px solid rgba(139, 92, 246, 0.25);
}

.vendor-hdmi-subheader {
    font-size: 15px;
    font-weight: 600;
    color: var(--accent-purple);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(139, 92, 246, 0.3);
}

/* Toggle switch styles for HDMI features */
.toggle-switch-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 14px; /* Reduced vertical padding, consistent horizontal */
    margin: 4px 0;
    background: rgba(15, 23, 42, 0.5);
    border-radius: 6px;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    min-height: 32px; /* Ensure consistent height */
}

/* Ensure toggle switch is always on the right */
.toggle-switch-container .toggle-switch {
    flex-shrink: 0; /* Prevent shrinking */
    margin-left: auto; /* Push to right */
}

.toggle-switch-container:hover {
    background: rgba(15, 23, 42, 0.8);
    border-color: rgba(59, 130, 246, 0.2);
}

.toggle-switch-label {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 500;
    flex: 1; /* Take available space */
    padding-right: 12px; /* Space between text and toggle */
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 28px; /* Match Established Timings size */
    height: 16px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-tertiary);
    transition: 0.3s;
    border-radius: 24px;
    border: 2px solid rgba(148, 163, 184, 0.2);
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 10px; /* Smaller dot */
    width: 10px;
    left: 3px;
    top: 50%; /* Vertical center */
    transform: translateY(-50%); /* Perfect vertical center */
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue-light);
    box-shadow: 0 0 8px var(--accent-blue-glow);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateY(-50%) translateX(12px); /* Maintain vertical center while moving */
}

.toggle-switch input:focus + .toggle-slider {
    box-shadow: 0 0 4px var(--accent-blue-glow);
}

/* Toggle group container */
.vesa-toggle-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px; /* Slightly reduced for better fit */
    padding: 12px;
    background: rgba(15, 23, 42, 0.3);
    border-radius: 6px;
    margin-top: 8px;
    width: 100%; /* Maximize width */
    box-sizing: border-box;
}

/* Toggle group title - first row */
.toggle-group-title {
    grid-column: 1 / -1; /* Span full width */
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    margin-bottom: 6px;
    background: rgba(59, 130, 246, 0.1);
    border-left: 3px solid var(--accent-blue);
    border-radius: 4px;
    width: 100%; /* Maximize width */
    box-sizing: border-box;
}

.toggle-group-title .vesa-field-offset {
    font-size: 11px;
    color: var(--text-muted);
    font-family: 'Courier New', monospace;
}

.toggle-group-title .vesa-field-name {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 600;
}

/* ========== CEA-861 Extended Data Block Editor Styles ========== */

/* Video Capability Data Block */
.vcap-info {
    background: rgba(15, 23, 42, 0.6);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
    border: 1px solid rgba(148, 163, 184, 0.15);
}

.vcap-info-header {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.vcap-field {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 0;
}

/* 4:2:0 Video Map & Video Data Block */
.vic-map-info,
.vic-420-info {
    background: rgba(15, 23, 42, 0.6);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
    border: 1px solid rgba(148, 163, 184, 0.15);
}

.vic-map-header,
.vic-420-header {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

/* Vertical layout for 4:2:0 VDB editor - VIC items stack vertically */
.vic-dual-list.vic-420-vertical {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 8px !important;
}

.vic-map-item,
.vic-420-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 8px;
    border: 1px solid rgba(148, 163, 184, 0.1);
}

.vic-map-item-header,
.vic-420-item-header {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: 8px;
}

.vic-map-field,
.vic-420-field {
    margin-bottom: 6px;
}

.vic-map-empty,
.vic-420-empty {
    color: var(--text-muted);
    font-style: italic;
    padding: 12px;
    text-align: center;
}

/* Extended Metadata Block */
.ext-metadata-info {
    background: rgba(15, 23, 42, 0.6);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
    border: 1px solid rgba(148, 163, 184, 0.15);
}

.ext-metadata-header {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

/* HDR Static/Dynamic Metadata sections */
.hdr-eotf-section,
.hdr-smd-section,
.hdr-luminance-section {
    background: rgba(15, 23, 42, 0.6);
    border-radius: 8px;
    padding: 16px;
    margin-top: 12px;
    border: 1px solid rgba(148, 163, 184, 0.15);
}

.hdr-eotf-header,
.hdr-smd-header,
.hdr-luminance-header {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.hdr-field {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
}

.hdr-label {
    font-size: 12px;
    color: var(--text-muted);
    min-width: 30px;
}

.hdr-value {
    font-size: 13px;
    color: var(--accent-cyan);
    font-weight: 600;
    font-family: 'Courier New', monospace;
}

/* Mastering Display Color Volume (MDCV) */
.mdcv-section {
    background: rgba(15, 23, 42, 0.6);
    border-radius: 8px;
    padding: 16px;
    margin-top: 12px;
    border: 1px solid rgba(148, 163, 184, 0.15);
}

.mdcv-header {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.mdcv-color-primary {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    padding: 10px 12px;
    margin-bottom: 8px;
    border: 1px solid rgba(148, 163, 184, 0.1);
}

.mdcv-primary-header {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: 6px;
}

.mdcv-white-point,
.mdcv-luminance {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    padding: 10px 12px;
    margin-top: 8px;
    border: 1px solid rgba(148, 163, 184, 0.1);
}

.mdcv-white-point-header,
.mdcv-luminance-header {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: 6px;
}

/* ========== VTC Timing Calculator ========= */
.vtc-calculator {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.08));
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.15);
}

.vtc-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
}

.vtc-icon {
    font-size: 24px;
}

.vtc-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.vtc-input-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.vtc-input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.vtc-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.vtc-input,
.vtc-select {
    padding: 10px 12px;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.vtc-input:focus,
.vtc-select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.vtc-input:hover,
.vtc-select:hover {
    border-color: var(--accent-cyan);
}

.vtc-select {
    cursor: pointer;
}

.vtc-calc-btn {
    width: 100%;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.vtc-calc-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.5);
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
}

.vtc-calc-btn:active {
    transform: translateY(0);
}

/* ==================== EDID Template Library ==================== */

.modal-xl {
    max-width: 900px;
    width: 95%;
}

.tpl-toolbar {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    padding: 12px 16px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.tpl-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tpl-btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    color: white;
}

.tpl-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--accent-blue-glow);
}

.tpl-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.tpl-stats {
    font-size: 12px;
    color: var(--text-muted);
}

.tpl-stats span {
    color: var(--accent-cyan);
    font-weight: 600;
}

.tpl-filters {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    margin-bottom: 16px;
}

.tpl-filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.tpl-filter-group.interface-group {
    flex: 0 0 120px;
}

.tpl-filter-group.brand-group {
    flex: 0 0 140px;
}

.tpl-filter-group.search-group {
    flex: 1;
    flex-direction: row;
    align-items: flex-end;
    gap: 8px;
}

.tpl-filter-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tpl-select {
    padding: 8px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.tpl-select:hover {
    border-color: var(--accent-blue);
}

.tpl-select:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 2px rgba(6, 182, 212, 0.2);
}

.tpl-list-container {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    max-height: 480px;
    overflow-y: auto;
}

.tpl-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-muted);
}

.tpl-empty span {
    font-size: 32px;
    margin-bottom: 8px;
}

.tpl-empty p {
    font-size: 13px;
}

.tpl-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.tpl-table thead {
    background: rgba(15, 23, 42, 0.8);
    position: sticky;
    top: 0;
    z-index: 1;
}

.tpl-table th {
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.tpl-table td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(51, 65, 85, 0.3);
    color: var(--text-primary);
}

.tpl-table tr:hover {
    background: rgba(99, 102, 241, 0.08);
    cursor: pointer;
}

.tpl-table tr.selected {
    background: rgba(99, 102, 241, 0.15);
    border-left: 3px solid var(--accent-blue);
}

.tpl-if-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

.tpl-if-badge.vga { background: rgba(107, 114, 128, 0.3); color: #9ca3af; }
.tpl-if-badge.dvi { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.tpl-if-badge.hdmi14 { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.tpl-if-badge.hdmi20 { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }
.tpl-if-badge.hdmi21 { background: rgba(239, 68, 68, 0.2); color: #f87171; }
.tpl-if-badge.dp { background: rgba(139, 92, 246, 0.2); color: #a78bfa; }

.tpl-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-muted);
    gap: 10px;
}

.tpl-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    animation: tpl-spin 0.8s linear infinite;
}

@keyframes tpl-spin {
    to { transform: rotate(360deg); }
}

/* ========== CH341A I2C Programmer Modal ========== */

.ch341a-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ch341a-modal-overlay.active {
    opacity: 1;
}

.ch341a-modal {
    background: linear-gradient(135deg, #0f172a 0%, #0a0e1a 100%);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 12px;
    width: 680px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(139, 92, 246, 0.1);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.ch341a-modal-overlay.active .ch341a-modal {
    transform: scale(1);
}

.ch341a-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
}

.ch341a-modal-header h3 {
    margin: 0;
    color: #c4b5fd;
    font-size: 16px;
    font-weight: 600;
}

.ch341a-modal-close {
    background: none;
    border: none;
    color: #8888aa;
    font-size: 22px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s;
}

.ch341a-modal-close:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

.ch341a-modal-body {
    padding: 16px 20px;
    overflow-y: auto;
    flex: 1;
}

.ch341a-section {
    margin-bottom: 16px;
}

.ch341a-section-title {
    font-size: 13px;
    font-weight: 600;
    color: #a78bfa;
    margin-bottom: 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(139, 92, 246, 0.15);
}

.ch341a-device-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ch341a-device-status {
    font-size: 13px;
    color: #8888aa;
}

.ch341a-config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.ch341a-field label {
    display: block;
    font-size: 12px;
    color: #8888aa;
    margin-bottom: 4px;
}

.ch341a-select,
.ch341a-input {
    width: 100%;
    padding: 6px 10px;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 6px;
    color: #c0c0d0;
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}

.ch341a-select:focus,
.ch341a-input:focus {
    border-color: rgba(139, 92, 246, 0.5);
}

.ch341a-action-row {
    display: flex;
    gap: 10px;
}

.ch341a-btn {
    padding: 8px 16px;
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    color: #c0c0d0;
    background: rgba(30, 41, 59, 0.6);
}

.ch341a-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.ch341a-btn-detect {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.4);
    color: #93c5fd;
}

.ch341a-btn-detect:hover {
    background: rgba(59, 130, 246, 0.25);
}

.ch341a-btn-read {
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.4);
    color: #6ee7b7;
    flex: 1;
}

.ch341a-btn-read:hover {
    background: rgba(16, 185, 129, 0.25);
}

.ch341a-btn-write {
    background: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.4);
    color: #fcd34d;
    flex: 1;
}

.ch341a-btn-write:hover {
    background: rgba(245, 158, 11, 0.25);
}

.ch341a-btn-verify {
    background: rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.4);
    color: #c4b5fd;
    flex: 1;
}

.ch341a-btn-verify:hover {
    background: rgba(139, 92, 246, 0.25);
}

.ch341a-log {
    background: rgba(10, 14, 26, 0.8);
    border: 1px solid rgba(139, 92, 246, 0.1);
    border-radius: 6px;
    padding: 8px 12px;
    max-height: 120px;
    overflow-y: auto;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 12px;
}

/* CH341A 进度条 */
.ch341a-progress-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    padding: 8px 12px;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 6px;
}

.ch341a-progress-label {
    font-size: 12px;
    color: #6ee7b7;
    min-width: 70px;
    white-space: nowrap;
}

.ch341a-progress-bar {
    flex: 1;
    height: 10px;
    background: rgba(30, 41, 59, 0.8);
    border-radius: 5px;
    overflow: hidden;
    position: relative;
}

.ch341a-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #34d399, #6ee7b7, #a7f3d0, #6ee7b7, #34d399);
    background-size: 200% 100%;
    border-radius: 5px;
    animation: ch341a-progress-shimmer 1.5s ease-in-out infinite;
    position: relative;
}

.ch341a-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    background-size: 100px 100%;
    animation: ch341a-progress-sweep 1.2s ease-in-out infinite;
}

@keyframes ch341a-progress-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes ch341a-progress-sweep {
    0% { transform: translateX(-100px); }
    100% { transform: translateX(200%); }
}

.ch341a-progress-fill.ch341a-progress-success {
    background: linear-gradient(90deg, #10b981, #34d399, #6ee7b7);
    background-size: 100% 100%;
    animation: none;
}

.ch341a-progress-fill.ch341a-progress-success::after {
    animation: none;
    opacity: 0;
}

.ch341a-progress-fill.ch341a-progress-error {
    background: linear-gradient(90deg, #ef4444, #f87171);
    background-size: 100% 100%;
    animation: none;
}

.ch341a-progress-fill.ch341a-progress-error::after {
    animation: none;
    opacity: 0;
}

.ch341a-progress-pct {
    font-size: 12px;
    color: #6ee7b7;
    min-width: 36px;
    text-align: right;
    font-family: 'Consolas', 'Monaco', monospace;
}

.ch341a-preview {
    background: rgba(10, 14, 26, 0.8);
    border: 1px solid rgba(139, 92, 246, 0.1);
    border-radius: 6px;
    padding: 8px;
    max-height: 200px;
    overflow: auto;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 11px;
    color: #8888aa;
}

.ch341a-hex-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
}

.ch341a-hex-table th {
    background: rgba(139, 92, 246, 0.1);
    color: #a78bfa;
    padding: 2px 4px;
    text-align: center;
    font-weight: 600;
    font-size: 10px;
    border: 1px solid rgba(139, 92, 246, 0.1);
}

.ch341a-hex-table td {
    padding: 1px 3px;
    text-align: center;
    color: #c0c0d0;
    border: 1px solid rgba(50, 50, 80, 0.3);
}

.ch341a-hex-table .addr-cell {
    background: rgba(139, 92, 246, 0.08);
    color: #a78bfa;
    font-weight: 600;
}

.ch341a-hex-table .highlight-header {
    background: rgba(16, 185, 129, 0.2);
    color: #6ee7b7;
}

.ch341a-hex-table .highlight-checksum {
    background: rgba(245, 158, 11, 0.2);
    color: #fcd34d;
}

/* ========== Descriptor Manager Styles ========== */

.descriptor-management-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    margin: 4px 8px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(59, 130, 246, 0.1));
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.descriptor-management-item:hover {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(59, 130, 246, 0.2));
    border-color: rgba(139, 92, 246, 0.5);
    transform: translateX(2px);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.2);
}

.descriptor-management-item.active {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.25), rgba(59, 130, 246, 0.25));
    border-color: var(--accent-purple);
    box-shadow: 0 0 12px rgba(139, 92, 246, 0.4);
}

.descriptor-management-icon {
    font-size: 16px;
    margin-right: 10px;
    opacity: 0.8;
}

.descriptor-management-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.3px;
}

.descriptor-manager {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.6), rgba(15, 23, 42, 0.8));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-card);
}

.descriptor-manager-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.descriptor-type-select {
    flex: 1;
    min-width: 200px;
}

.descriptor-btn {
    padding: 6px 12px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 4px;
}

.descriptor-btn-add {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.descriptor-btn-add:hover {
    background: linear-gradient(135deg, #059669, #047857);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.5);
    transform: translateY(-1px);
}

.descriptor-btn-delete {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.descriptor-btn-delete:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.5);
    transform: translateY(-1px);
}

.descriptor-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 240px;
    overflow-y: auto;
}

.descriptor-item {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.descriptor-item:hover {
    background: rgba(51, 65, 85, 0.7);
    border-color: var(--accent-blue);
    transform: translateX(2px);
}

.descriptor-item.selected {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--accent-blue);
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.3);
}

.descriptor-item-number {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    background: rgba(100, 116, 139, 0.2);
    border-radius: 4px;
    margin-right: 10px;
}

.descriptor-item-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
}

.descriptor-item-offset {
    font-size: 11px;
    font-family: 'Consolas', 'Monaco', monospace;
    color: var(--text-secondary);
    background: rgba(100, 116, 139, 0.2);
    padding: 2px 6px;
    border-radius: 4px;
}

.descriptor-list-empty {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 13px;
    font-style: italic;
    background: rgba(15, 23, 42, 0.5);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
}