:root {
    --bg-color: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --accent-color: #38bdf8;
    --accent-hover: #0ea5e9;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
    --success: #22c55e;
    --danger: #ef4444;
    --header-height: 70px;
    --header-bg: rgba(15, 23, 42, 0.8);
    --body-gradient: radial-gradient(circle at top right, #1e293b, #0f172a);
}

body.light-mode {
    --bg-color: #f1f5f9;
    --card-bg: rgba(255, 255, 255, 0.85);
    --accent-color: #0284c7;
    --accent-hover: #0369a1;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --border-color: rgba(0, 0, 0, 0.1);
    --header-bg: rgba(241, 245, 249, 0.9);
    --body-gradient: radial-gradient(circle at top right, #e2e8f0, #f1f5f9);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    background-image: var(--body-gradient);
    padding-bottom: 2rem;
    transition: background-color 0.3s, color 0.3s;
}

header {
    height: var(--header-height);
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--header-bg);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

#theme-toggle {
    background: rgba(128, 128, 128, 0.15);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    line-height: 1;
    padding: 0;
}

#theme-toggle:hover {
    background: rgba(128, 128, 128, 0.3);
    transform: rotate(15deg) scale(1.1);
}

h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.title-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.env-marker {
    background: rgba(234, 179, 8, 0.15);
    color: #eab308;
    border: 1px solid rgba(234, 179, 8, 0.3);
    padding: 0.25rem 0.5rem;
    border-radius: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: help;
    display: inline-flex;
    align-items: center;
}

body.light-mode .env-marker {
    background: rgba(202, 138, 4, 0.1);
    color: #ca8a04;
    border-color: rgba(202, 138, 4, 0.3);
}

#back-btn {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mode-selector {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.25rem 0.5rem 0.25rem 1rem;
    border-radius: 2rem;
    border: 1px solid var(--border-color);
}

.mode-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.segmented-control {
    position: relative;
    display: flex;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 1.5rem;
    padding: 2px;
    width: 260px; /* Fixed width to ensure 50% slider works */
}

.segmented-control input[type="radio"] {
    display: none;
}

.segmented-control label {
    flex: 1 1 0;
    width: 50%;
    text-align: center;
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    z-index: 1;
    transition: color 0.2s;
    box-sizing: border-box;
}

.segmented-control input[type="radio"]:checked + label {
    color: #082f49;
}

.selection-slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: calc(50% - 2px);
    height: calc(100% - 4px);
    background: var(--accent-color);
    border-radius: 1.5rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

#mode-pom:checked ~ .selection-slider {
    transform: translateX(100%);
}

.mode-selector.is-viewer .segmented-control,
.mode-selector.is-viewer .pom-addr-container,
.mode-selector.is-viewer > .mode-label {
    opacity: 0.5;
    pointer-events: none;
    filter: grayscale(0.8);
}

.mode-selector.is-viewer .segmented-control label {
    cursor: not-allowed;
}

.pom-addr-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 0.5rem;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

.pom-addr-input {
    width: 80px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.3rem 0.5rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    text-align: center;
    -moz-appearance: textfield; /* Firefox */
}

.pom-addr-input::-webkit-outer-spin-button,
.pom-addr-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.pom-addr-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

body.light-mode .segmented-control {
    background: rgba(0, 0, 0, 0.05);
}

body.light-mode .segmented-control input[type="radio"]:checked + label {
    color: #ffffff;
}

.btn-sm:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    filter: grayscale(1);
}

.container {
    max-width: 1000px;
    margin: 1.5rem auto;
    padding: 0 1rem;
}

/* Selection UI */
.selection-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    gap: 2rem;
}

.search-container {
    position: relative;
    flex: 1;
    max-width: 500px;
}

#decoder-search {
    width: 100%;
    padding: 0.8rem 1.2rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 2rem;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

#decoder-search:focus {
    border-color: var(--accent-color);
}

.search-results-overlay {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    background: #1e293b;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1rem;
    z-index: 200;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}

.search-result-row {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.res-label {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    color: var(--accent-color);
    min-width: 120px;
}

/* Dropdown */
.dropdown {
    position: relative;
    flex: 1;
}

.dropbtn {
    width: 100%;
    background: var(--accent-color);
    color: #082f49;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    font-weight: 700;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #1e293b;
    min-width: 160px;
    width: 100%;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.4);
    z-index: 210;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    margin-top: 0.25rem;
}

.dropdown-content a {
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    text-decoration: none;
    display: block;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-content a:last-child {
    border-bottom: none;
}

.dropdown-content a:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--accent-color);
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* Navigation Columns */
.navigation-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.nav-column h3 {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.nav-list {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    height: 400px;
    overflow-y: auto;
    padding: 0.5rem;
}

.nav-list::-webkit-scrollbar {
    width: 6px;
}

.nav-list::-webkit-scrollbar-track {
    background: transparent;
}

.nav-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.nav-list::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

.nav-list.empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.placeholder {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.9rem;
    max-width: 200px;
}

.nav-list-item {
    padding: 0.8rem 1.2rem;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-primary);
    margin-bottom: 0.4rem;
    border: 1px solid transparent;
}

.nav-list-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-color);
    border-color: rgba(56, 189, 248, 0.2);
    transform: translateX(4px);
}

.nav-list-item.selected {
    background: linear-gradient(90deg, rgba(56, 189, 248, 0.15), transparent);
    color: var(--accent-color);
    font-weight: 700;
    border-left: 3px solid var(--accent-color);
}

.license-notice {
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

.license-notice a {
    color: var(--accent-color);
    text-decoration: none;
}

.license-notice a:hover {
    text-decoration: underline;
}

.filter-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(12px);
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-group input, .filter-group select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.6rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
}

.filter-group input:focus, .filter-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

.filter-actions {
    display: flex;
    justify-content: flex-end;
}

.table-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: 2rem;
    max-height: 500px;
    overflow-y: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th {
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1;
}

td {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
}

tr:last-child td {
    border-bottom: none;
}

tbody tr {
    cursor: pointer;
    transition: background 0.2s;
}

tbody tr:hover {
    background: rgba(56, 189, 248, 0.1);
}

.in-prod { color: #10b981; }
.out-prod { color: #ef4444; }

.btn-preset-spur {
    background: rgba(56, 189, 248, 0.15);
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 0.55rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
    letter-spacing: 0.03em;
}

.btn-preset-spur:hover {
    background: var(--accent-color);
    color: #082f49;
}

.reset-container {
    position: relative;
}

.reset-popover {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1.25rem;
    padding: 1.5rem;
    min-width: 300px;
    z-index: 500;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Kleiner Pfeil oben am Popover */
.reset-popover::before {
    content: '';
    position: absolute;
    top: -6px;
    right: 20px;
    width: 12px;
    height: 12px;
    background: var(--card-bg);
    border-left: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
    transform: rotate(45deg);
}

.reset-popover h3 {
    margin: 0;
    color: var(--danger);
    font-size: 1.1rem;
    font-weight: 700;
}

.reset-popover p {
    margin: 0;
    line-height: 1.5;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.reset-popover strong {
    display: block;
    margin-top: 0.5rem;
    color: var(--accent-color);
    font-family: 'JetBrains Mono', monospace;
}

.modal-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.modal-actions button {
    flex: 1;
    padding: 0.75rem;
    font-size: 0.9rem;
    border-radius: 0.75rem;
}

body.light-mode .reset-popover {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
}

body.light-mode .reset-popover::before {
    background: #ffffff;
}

.header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    gap: 1.5rem;
    background: var(--card-bg);
    padding: 1rem 1.5rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
}

.btn-danger {
    background: #991b1b; /* Darker red */
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 0.6rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-danger:hover {
    background: #7f1d1d;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(153, 27, 27, 0.3);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 1.5rem;
    max-width: 450px;
    width: 90%;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
}

.modal-content p {
    margin-bottom: 2rem;
    line-height: 1.6;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.modal-icon-container {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.modal-icon-container svg {
    filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.3));
}

.icon-spin {
    animation: rotate 4s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.6rem 1.2rem;
    border-radius: 0.6rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.content-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
    align-items: flex-start;
}

.sidebar {
    position: sticky;
    top: calc(var(--header-height) + 1.5rem);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.25rem;
    max-height: calc(100vh - 3rem);
    overflow-y: auto;
}

.sidebar h4 {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.nav-item {
    display: block;
    padding: 0.6rem 0.8rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    border-radius: 0.5rem;
    transition: all 0.2s;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-color);
}

.nav-item.active {
    background: rgba(56, 189, 248, 0.1);
    color: var(--accent-color);
    font-weight: 600;
}

@media (max-width: 1024px) {
    .content-layout {
        grid-template-columns: 1fr;
    }
    .sidebar {
        display: none;
    }
}

.decoder-info {
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: var(--card-bg);
    border-radius: 1rem;
    border-left: 4px solid var(--accent-color);
}

.decoder-info h2 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.decoder-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Accordion Group */
.cv-group {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    margin-bottom: 1.5rem;
    overflow: hidden;
    scroll-margin-top: calc(var(--header-height) + 1.5rem);
    transition: all 0.3s;
}

.cv-group-header {
    background: rgba(255, 255, 255, 0.03);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.cv-group-header:hover {
    background: rgba(255, 255, 255, 0.06);
}

.cv-group-title {
    font-weight: 700;
    color: var(--accent-color);
    font-size: 1.05rem;
}

.cv-group-icon {
    transition: transform 0.3s;
    color: var(--text-secondary);
}

.cv-group.collapsed .cv-group-icon {
    transform: rotate(-90deg);
}

.cv-group.collapsed .cv-group-content {
    max-height: 0;
    overflow: hidden;
}

.cv-group-content {
    max-height: 5000px; /* High enough for large groups */
    transition: max-height 0.4s ease-out;
}

.group-hint {
    padding: 1rem 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-color);
    line-height: 1.4;
}

.speed-curve-container {
    background: #020617;
    padding: 1rem;
    margin: 1rem 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.speed-curve-canvas {
    width: 100%;
    height: 250px;
    cursor: crosshair;
    display: block;
}

.speed-curve-presets {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    justify-content: center;
}

.bit-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.5rem;
    margin-top: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.bit-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s;
}

.bit-item:hover {
    color: var(--text-primary);
}

.bit-item input {
    accent-color: var(--accent-color);
    width: 14px;
    height: 14px;
}

.bit-select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 0.4rem;
    font-size: 0.85rem;
    outline: none;
    width: 100%;
}

.bit-select option {
    background: #0f172a;
    color: white;
}

.btn-preset {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.4rem 0.8rem;
    border-radius: 0.4rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-preset:hover {
    background: var(--accent-color);
    color: #082f49;
    border-color: var(--accent-color);
}

.cv-row {
    display: grid;
    grid-template-columns: 80px 1fr 100px 120px;
    gap: 1rem;
    align-items: flex-start; /* Changed from center to top align for bit fields */
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-color);
    position: relative;
}

.cv-row.is-disabled .cv-number,
.cv-row.is-disabled .cv-desc-text,
.cv-row.is-disabled .bit-container,
.cv-row.is-disabled .cv-value-container,
.cv-row.is-disabled .cv-actions {
    opacity: 0.3;
    pointer-events: none;
}

.cv-dependency-hint {
    font-size: 0.75rem;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    padding: 0.4rem 0.8rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 0.6rem;
    border: 1px solid var(--border-color);
    opacity: 1 !important;
}

.cv-dependency-hint svg {
    color: #fbbf24; /* Amber/Warning color */
}

.btn-go-cv {
    background: var(--accent-color);
    color: #082f49;
    border: none;
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.7rem;
    font-weight: 800;
    cursor: pointer;
    text-transform: uppercase;
    margin-left: auto;
    transition: transform 0.1s;
}

.btn-go-cv:hover {
    transform: scale(1.05);
}

.cv-help-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 0.25rem;
    line-height: 1.2;
}

.input-with-unit {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.unit-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.cv-number {
    font-weight: 800;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}

.cv-name {
    font-size: 0.95rem;
    line-height: 1.4;
}

.cv-value-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cv-value-input, .cv-value-select {
    background: #0f172a;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 0.5rem;
    width: 100%;
    text-align: center;
    font-weight: 600;
    outline: none;
    cursor: pointer;
}

.cv-value-input[readonly] {
    background: transparent;
    border-color: transparent;
    cursor: default;
    color: var(--text-primary);
}

.cv-value-select option {
    background: #0f172a;
    color: white;
    text-align: left;
}

.cv-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-sm {
    padding: 0.5rem;
    border-radius: 0.5rem;
    border: none;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    flex: 1;
    transition: opacity 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-read { background: var(--success); color: #06200d; }
.btn-write { background: var(--accent-color); color: #082f49; }

/* Responsive Adjustments */
@media (max-width: 768px) {
    .cv-row {
        grid-template-columns: 70px 1fr 80px;
        grid-template-areas: 
            "num name name"
            "val act act";
        gap: 0.75rem;
        padding: 1rem;
    }
    
    .cv-number { grid-area: num; }
    .cv-name { grid-area: name; }
    .cv-value-container { grid-area: val; }
    .cv-actions { grid-area: act; }
    
    .cv-group-header { padding: 0.75rem 1rem; }
    h1 { font-size: 1.2rem; }
}

@media (max-width: 480px) {
    .container { margin: 1rem auto; }
    .cv-row {
        grid-template-columns: 1fr 1fr;
        grid-template-areas: 
            "num name"
            "val act";
    }
}

/* ============================
   Light Mode Overrides
   ============================ */
body.light-mode .search-results-overlay {
    background: #ffffff;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
}

body.light-mode .dropdown-content {
    background-color: #ffffff;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.15);
}

body.light-mode .dropdown-content a:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

body.light-mode .dropbtn {
    color: #ffffff;
}

body.light-mode .res-label {
    background: rgba(0, 0, 0, 0.05);
}

body.light-mode .nav-list-item:hover {
    background: rgba(0, 0, 0, 0.05);
}

body.light-mode .nav-list-item.selected {
    background: linear-gradient(90deg, rgba(2, 132, 199, 0.1), transparent);
}

body.light-mode .filter-group input,
body.light-mode .filter-group select {
    background: rgba(0, 0, 0, 0.03);
}

body.light-mode .cv-value-input,
body.light-mode .cv-value-select {
    background: #f8fafc;
}

body.light-mode .cv-value-select option {
    background: #ffffff;
    color: #0f172a;
}

body.light-mode .cv-group-header {
    background: rgba(0, 0, 0, 0.02);
}

body.light-mode .cv-group-header:hover {
    background: rgba(0, 0, 0, 0.04);
}

body.light-mode .group-hint {
    background: rgba(0, 0, 0, 0.02);
}

body.light-mode .speed-curve-container {
    background: #e2e8f0;
}

body.light-mode .bit-container {
    background: rgba(0, 0, 0, 0.03);
}

body.light-mode .bit-select {
    background: rgba(0, 0, 0, 0.03);
}

body.light-mode .btn-preset {
    background: rgba(0, 0, 0, 0.05);
}

body.light-mode .btn-secondary {
    background: rgba(0, 0, 0, 0.05);
}

body.light-mode .btn-secondary:hover {
    background: rgba(0, 0, 0, 0.1);
}

body.light-mode .btn-read { color: #ffffff; }
body.light-mode .btn-write { color: #ffffff; }

body.light-mode .btn-preset-spur {
    background: rgba(2, 132, 199, 0.1);
}

body.light-mode .btn-preset-spur:hover {
    color: #ffffff;
}

body.light-mode .cv-dependency-hint {
    background: rgba(0, 0, 0, 0.04);
}

body.light-mode th {
    background: rgba(0, 0, 0, 0.04);
}

body.light-mode tbody tr:hover {
    background: rgba(2, 132, 199, 0.08);
}

body.light-mode .modal-content {
    background: #ffffff;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

body.light-mode .sidebar {
    background: rgba(255, 255, 255, 0.9);
}

body.light-mode .nav-list::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
}

body.light-mode .nav-list::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.25);
}