/* ============================================================================
   Robomates Dashboard - Theme System
   ============================================================================ */

/* Dark Theme (default) */
:root {
    --bg-gradient-1: #1a1a2e;
    --bg-gradient-2: #16213e;
    --bg-gradient-3: #0f3460;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-border: rgba(255, 255, 255, 0.1);
    --card-hover: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.6);
    --text-muted: rgba(255, 255, 255, 0.4);
    --accent-red: #ff6b6b;
    --accent-orange: #feca57;
    --accent-green: #26de81;
    --accent-blue: #4dabf7;
    --accent-purple: #a29bfe;
    --input-bg: rgba(255, 255, 255, 0.05);
    --input-border: rgba(255, 255, 255, 0.1);
    --input-focus: rgba(255, 107, 107, 0.5);
    --log-bg: rgba(0, 0, 0, 0.3);
    --scrollbar-thumb: rgba(255, 255, 255, 0.15);
    --scrollbar-hover: rgba(255, 255, 255, 0.2);
}

/* Light Theme - Warm & Readable */
[data-theme="light"] {
    --bg-gradient-1: #f5f4f2;
    --bg-gradient-2: #efeee9;
    --bg-gradient-3: #e5e3dc;
    --card-bg: rgba(255, 255, 255, 0.95);
    --card-border: rgba(140, 125, 105, 0.22);
    --card-hover: rgba(255, 255, 255, 1);
    --text-primary: #1a1816;
    --text-secondary: #3d3733;
    --text-muted: #6b635a;
    --accent-red: #c06b65;
    --accent-orange: #c08a45;
    --accent-green: #4a9964;
    --accent-blue: #5089b5;
    --accent-purple: #7d6bab;
    --input-bg: rgba(255, 255, 255, 0.98);
    --input-border: rgba(140, 125, 105, 0.28);
    --input-focus: rgba(80, 137, 181, 0.35);
    --log-bg: rgba(248, 246, 242, 0.95);
    --scrollbar-thumb: rgba(140, 125, 105, 0.3);
    --scrollbar-hover: rgba(140, 125, 105, 0.45);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ============================================================================
   Cross-Platform Compatibility Reset
   ============================================================================ */

/* Ensure consistent font rendering across platforms */
html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Browser Warning Banner */
.browser-warning {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    background: linear-gradient(135deg, #ffc107, #ffb300);
    color: #1a1a2e;
    padding: 0.6rem 1rem;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.browser-warning.show {
    display: block;
}

.browser-warning.show ~ .dashboard,
.browser-warning.show ~ .bdev-dashboard,
.browser-warning.show ~ .sdev-dashboard,
.browser-warning.show ~ .sandbox-dashboard,
.browser-warning.show ~ .tag-dashboard {
    padding-top: calc(1rem + 2.2rem);
}

.browser-warning .warning-icon {
    margin-right: 0.5rem;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    /* Cross-platform font stack: Windows, macOS, Linux */
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-1) 0%, var(--bg-gradient-2) 50%, var(--bg-gradient-3) 100%);
    color: var(--text-primary);
}

/* ============================================================================
   Layout
   ============================================================================ */

.dashboard {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto auto 1fr;
    gap: 1rem;
    padding: 1rem;
    height: 100vh;
    max-width: 1800px;
    margin: 0 auto;
    overflow: hidden;
}

/* Header spans full width */
.header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background: var(--card-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid var(--card-border);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    font-size: 2rem;
    filter: drop-shadow(0 0 10px rgba(255, 107, 107, 0.5));
}

.header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    /* Firefox fallback - shows solid color if gradient text not supported */
    color: var(--accent-red);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: box-shadow 0.2s;
    text-decoration: none;
    font-weight: 500;
}

.nav-btn:hover {
    box-shadow: 0 5px 20px rgba(162, 155, 254, 0.4);
}



.nav-btn-active {
    box-shadow: 0 0 0 2px var(--text-primary);
}

.nav-divider {
    width: 1px;
    height: 1.5rem;
    background: var(--card-border);
    margin: 0 0.15rem;
}

/* Logo Link */
.logo-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: inherit;
}

.logo-link:hover {
    opacity: 0.9;
}

.header-divider {
    width: 2px;
    height: 1.75rem;
    background: linear-gradient(180deg, transparent 0%, var(--text-muted) 20%, var(--text-muted) 80%, transparent 100%);
    border-radius: 1px;
    margin: 0 0.05rem;
}

.page-name {
    font-size: 1.5rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    /* Firefox fallback */
    color: var(--accent-purple);
}

.logout-btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.logout-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-red);
}

/* ============================================================================
   Cards / Panels
   ============================================================================ */

.panel {
    background: var(--card-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid var(--card-border);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel h2 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.panel h2 .icon {
    font-size: 1.1rem;
}

.panel-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: -0.5rem 0 0.75rem 0;
}

/* ============================================================================
   BLE Connection Panel
   ============================================================================ */

.connection-buttons {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.device-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.device-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--card-hover);
    border-radius: 10px;
    border: 1px solid var(--card-border);
}

.device-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.device-status {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
}

.device-status.connected {
    background: var(--accent-green);
    box-shadow: 0 0 10px var(--accent-green);
}

.device-name {
    /* Cross-platform monospace font stack */
    font-family: 'Consolas', 'Monaco', 'Ubuntu Mono', 'Liberation Mono', 'DejaVu Sans Mono', 'Courier New', monospace;
    font-weight: 500;
    font-size: 0.9rem;
}

.placeholder {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.9rem;
    text-align: center;
    padding: 2rem;
}

.connection-badge {
    display: inline-block;
    background: var(--accent-blue);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    margin-left: 0.5rem;
}

/* ============================================================================
   Games Panel
   ============================================================================ */

.games-panel {
    grid-row: span 1;
}

.games-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.game-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--card-hover);
    border-radius: 10px;
    border: 2px solid transparent;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s;
}

.game-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-purple);
    transform: translateX(4px);
}

.game-icon {
    font-size: 2rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    border-radius: 10px;
}

.game-info {
    flex: 1;
}

.game-title {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.game-description {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.game-arrow {
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: transform 0.2s;
}

.game-card:hover .game-arrow {
    transform: translateX(4px);
    color: var(--accent-purple);
}

/* ============================================================================
   Serial Panel
   ============================================================================ */

.serial-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 0.5rem 0.75rem;
    background: var(--card-hover);
    border-radius: 8px;
    font-size: 0.85rem;
}

.serial-status .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}

.serial-status .status-dot.connected {
    background: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
}

.robot-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.info-item {
    background: var(--card-hover);
    border-radius: 8px;
    padding: 0.75rem;
}

.info-item label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.info-item .value {
    font-family: 'Consolas', 'Monaco', 'Ubuntu Mono', 'Liberation Mono', 'DejaVu Sans Mono', 'Courier New', monospace;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent-blue);
}

.info-item .value.ble {
    color: var(--accent-purple);
}

.name-change {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--card-border);
}

.name-change label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.name-input-row {
    display: flex;
    gap: 0.5rem;
}

.name-input-row input {
    flex: 1;
}

.name-preview {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.name-preview span {
    color: var(--accent-purple);
    font-family: 'Consolas', 'Monaco', 'Ubuntu Mono', 'Liberation Mono', 'DejaVu Sans Mono', 'Courier New', monospace;
}

/* ============================================================================
   Controls Panel
   ============================================================================ */

.controls-panel {
    overflow-y: auto;
}

.controls-panel .control-group {
    margin-bottom: 0.75rem;
}

.controls-panel .control-group.half {
    margin-bottom: 0;
}

.controls-panel label {
    display: flex;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.control-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.control-row .half {
    flex: 1;
}

.target-select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    border: 1px solid var(--input-border);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text-primary);
    cursor: pointer;
}

.target-select:focus {
    outline: none;
    border-color: var(--accent-red);
}

.target-select option {
    background: var(--bg-gradient-2);
    color: var(--text-primary);
}

input[type="color"] {
    width: 100%;
    height: 28px;
    border: none;
    border-radius: 6px;
    background: var(--input-bg);
    cursor: pointer;
    padding: 2px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* WebKit (Chrome, Safari, Edge) */
input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 2px;
}

input[type="color"]::-webkit-color-swatch {
    border-radius: 4px;
    border: none;
}

/* Firefox */
input[type="color"]::-moz-color-swatch {
    border-radius: 4px;
    border: none;
}

.slider-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

input[type="range"] {
    flex: 1;
    height: 6px;
    background: var(--input-bg);
    border-radius: 3px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--accent-red);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 8px rgba(255, 107, 107, 0.5);
    border: none;
}

/* Firefox */
input[type="range"]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--accent-red);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 8px rgba(255, 107, 107, 0.5);
    border: none;
}

input[type="range"]::-moz-range-track {
    height: 6px;
    background: var(--input-bg);
    border-radius: 3px;
    border: none;
}

.slider-value {
    min-width: 2rem;
    text-align: right;
    font-family: 'Consolas', 'Monaco', 'Ubuntu Mono', 'Liberation Mono', 'DejaVu Sans Mono', 'Courier New', monospace;
    font-size: 0.8rem;
    color: var(--accent-orange);
}

.led-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.4rem;
}

.led-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
}

.led-item span {
    font-size: 0.65rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.btn-full {
    width: 100%;
    margin-top: 0.5rem;
}

/* ============================================================================
   Log Panels
   ============================================================================ */

.log-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    flex-shrink: 0;
}

.log-content {
    flex: 1;
    height: 100%;
    background: var(--log-bg);
    border-radius: 8px;
    padding: 0.75rem;
    font-family: 'Consolas', 'Monaco', 'Ubuntu Mono', 'Liberation Mono', 'DejaVu Sans Mono', 'Courier New', monospace;
    font-size: 0.75rem;
    overflow-y: auto;
    overflow-x: hidden;
    line-height: 1.5;
}

.log-entry {
    padding: 0.25rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.log-entry:last-child {
    border-bottom: none;
}

.log-entry .time {
    color: var(--text-muted);
    margin-right: 0.5rem;
}

.log-entry.success { color: var(--accent-green); }
.log-entry.error { color: var(--accent-red); }
.log-entry.warning { color: var(--accent-orange); }
.log-entry.protocol { color: var(--accent-blue); }

/* ============================================================================
   Buttons
   ============================================================================ */

.btn {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-red), #ee5a5a);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.4);
}

.btn-secondary {
    background: var(--card-hover);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-blue);
}

.btn-danger {
    background: rgba(255, 107, 107, 0.2);
    color: var(--accent-red);
    border: 1px solid rgba(255, 107, 107, 0.3);
}

.btn-danger:hover:not(:disabled) {
    background: rgba(255, 107, 107, 0.3);
}

.btn-small {
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
}

.btn-success {
    background: linear-gradient(135deg, var(--accent-green), #20c997);
    color: white;
}

.btn-success:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 5px 20px rgba(38, 222, 129, 0.4);
}

/* ============================================================================
   Inputs
   ============================================================================ */

input[type="text"],
input[type="password"] {
    padding: 0.6rem 0.75rem;
    font-size: 0.9rem;
    font-family: 'Consolas', 'Monaco', 'Ubuntu Mono', 'Liberation Mono', 'DejaVu Sans Mono', 'Courier New', monospace;
    border: 1px solid var(--input-border);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text-primary);
    transition: all 0.2s;
}

input[type="text"]:focus,
input[type="password"]:focus {
    outline: none;
    border-color: var(--accent-red);
    box-shadow: 0 0 10px var(--input-focus);
}

input[type="text"]::placeholder {
    color: var(--text-muted);
}

/* ============================================================================
   Scrollbar - Cross-browser support
   ============================================================================ */

/* WebKit browsers (Chrome, Safari, Edge) */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-hover);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) transparent;
}

/* ============================================================================
   Message Log specific
   ============================================================================ */

.device-tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    margin-right: 0.4rem;
    color: white;
}

.direction {
    font-weight: 600;
    margin-right: 0.25rem;
}

.direction.rx { color: var(--accent-green); }
.direction.tx { color: var(--accent-blue); }

.msg-type {
    color: var(--accent-purple);
}

/* ============================================================================
   Checkbox
   ============================================================================ */

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--accent-red);
}

/* ============================================================================
   Theme Toggle Button
   ============================================================================ */

.theme-toggle {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.theme-toggle:hover {
    background: var(--card-hover);
    border-color: var(--accent-orange);
    transform: rotate(15deg);
}

.theme-toggle .sun-icon {
    display: none;
}

.theme-toggle .moon-icon {
    display: block;
}

[data-theme="light"] .theme-toggle .sun-icon {
    display: block;
}

[data-theme="light"] .theme-toggle .moon-icon {
    display: none;
}

/* ============================================================================
   Light Theme Overrides
   ============================================================================ */

[data-theme="light"] .logo {
    filter: drop-shadow(0 0 6px rgba(192, 107, 101, 0.3));
}

[data-theme="light"] .btn-primary {
    background: linear-gradient(145deg, #c06b65, #cc7d78);
    color: #fff;
    box-shadow: 0 2px 8px rgba(192, 107, 101, 0.25);
}

[data-theme="light"] .btn-primary:hover:not(:disabled) {
    background: linear-gradient(145deg, #b35f59, #c06b65);
    box-shadow: 0 3px 14px rgba(192, 107, 101, 0.35);
}

[data-theme="light"] .btn-secondary {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(140, 125, 105, 0.35);
    color: var(--text-primary);
}

[data-theme="light"] .btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 1);
    border-color: rgba(80, 137, 181, 0.6);
}

[data-theme="light"] .btn-danger {
    background: rgba(192, 107, 101, 0.12);
    border-color: rgba(192, 107, 101, 0.35);
    color: #a35550;
}

[data-theme="light"] .btn-danger:hover:not(:disabled) {
    background: rgba(192, 107, 101, 0.22);
}

[data-theme="light"] .btn-success {
    background: linear-gradient(145deg, #4a9964, #5aa875);
    color: #fff;
    box-shadow: 0 2px 8px rgba(74, 153, 100, 0.25);
}

[data-theme="light"] .btn-success:hover:not(:disabled) {
    background: linear-gradient(145deg, #3f8a58, #4a9964);
    box-shadow: 0 3px 14px rgba(74, 153, 100, 0.35);
}

[data-theme="light"] .nav-btn {
    background: linear-gradient(145deg, #7d6bab, #8d7cba);
    color: #fff;
    box-shadow: 0 2px 8px rgba(125, 107, 171, 0.25);
}

[data-theme="light"] .nav-btn:hover {
    background: linear-gradient(145deg, #6f5d9c, #7d6bab);
    box-shadow: 0 3px 14px rgba(125, 107, 171, 0.35);
}

[data-theme="light"] .game-card {
    background: var(--card-hover);
    border-color: var(--card-border);
}

[data-theme="light"] .game-card:hover {
    background: rgba(255, 255, 255, 1);
    border-color: rgba(125, 107, 171, 0.5);
}

[data-theme="light"] .game-icon {
    background: linear-gradient(145deg, #7d6bab, #5089b5);
}

[data-theme="light"] .log-entry {
    border-bottom-color: rgba(140, 125, 105, 0.15);
}

[data-theme="light"] .connection-badge {
    background: var(--accent-blue);
    color: #fff;
}

[data-theme="light"] .device-tag {
    color: #fff;
}

[data-theme="light"] input[type="range"] {
    background: rgba(140, 125, 105, 0.18);
}

[data-theme="light"] input[type="range"]::-webkit-slider-thumb {
    background: var(--accent-red);
    box-shadow: 0 0 5px rgba(192, 107, 101, 0.4);
}

[data-theme="light"] .panel {
    box-shadow: 0 2px 10px rgba(140, 125, 105, 0.12);
    border-color: rgba(140, 125, 105, 0.2);
}

[data-theme="light"] .header {
    box-shadow: 0 2px 10px rgba(140, 125, 105, 0.12);
    border-color: rgba(140, 125, 105, 0.2);
}

[data-theme="light"] .device-card {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(140, 125, 105, 0.18);
}

[data-theme="light"] .device-card:hover {
    background: rgba(255, 255, 255, 1);
    border-color: rgba(80, 137, 181, 0.4);
}

[data-theme="light"] .log-content {
    background: rgba(248, 246, 242, 0.98);
    border: 1px solid rgba(140, 125, 105, 0.12);
}

[data-theme="light"] .info-item {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(140, 125, 105, 0.1);
}

[data-theme="light"] .serial-status,
[data-theme="light"] .ble-status {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(140, 125, 105, 0.12);
}

[data-theme="light"] .control-row select,
[data-theme="light"] .target-select {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(140, 125, 105, 0.25);
}

[data-theme="light"] .slider-value {
    color: #8a6020;
}

/* Light Theme - Game Cards Contrast */
[data-theme="light"] .game-card-large {
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid #7d6bab;
    box-shadow: 0 4px 16px rgba(140, 125, 105, 0.15);
}

[data-theme="light"] .game-card-large:hover {
    background: rgba(255, 255, 255, 1);
    border-color: rgba(125, 107, 171, 0.5);
    box-shadow: 0 12px 40px rgba(125, 107, 171, 0.2);
}

[data-theme="light"] .game-card-coming-soon {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(140, 125, 105, 0.3);
    box-shadow: 0 2px 8px rgba(140, 125, 105, 0.1);
}

[data-theme="light"] .game-image-container {
    background: linear-gradient(135deg, #e8e6e0, #ddd9d0);
}

[data-theme="light"] .game-play-btn {
    background: linear-gradient(135deg, #7d6bab, #5089b5);
    box-shadow: 0 2px 8px rgba(125, 107, 171, 0.25);
}

[data-theme="light"] .game-card-large:hover .game-play-btn {
    box-shadow: 0 5px 20px rgba(125, 107, 171, 0.35);
}