/* ==========================================================================
   Antigravity Smart Home Portal Design System (Vanilla CSS - Glassmorphism Dark)
   ========================================================================== */

:root {
    --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1e38 50%, #090d16 100%);
    --panel-bg: rgba(22, 28, 45, 0.45);
    --panel-border: rgba(255, 255, 255, 0.08);
    --panel-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent: #6366f1;         /* Indigo */
    --accent-glow: rgba(99, 102, 241, 0.4);
    --success: #10b981;        /* Emerald */
    --success-glow: rgba(16, 185, 129, 0.3);
    --danger: #ef4444;         /* Rose */
    --danger-glow: rgba(239, 68, 68, 0.3);
    --warning: #f59e0b;        /* Amber */
    --info: #0ea5e9;           /* Sky Blue */
    --info-glow: rgba(14, 165, 233, 0.3);

    --border-radius-lg: 16px;
    --border-radius-md: 10px;
    --border-radius-sm: 6px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: #0b0f19;
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

/* Animated Glass Background */
.glass-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-gradient);
    z-index: -2;
}

.glass-bg::after {
    content: '';
    position: absolute;
    top: 20%;
    left: 10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--accent-glow) 0%, rgba(99, 102, 241, 0) 70%);
    filter: blur(50px);
    z-index: -1;
    animation: pulse 15s infinite alternate;
}

.glass-bg::before {
    content: '';
    position: absolute;
    bottom: 10%;
    right: 15%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--info-glow) 0%, rgba(14, 165, 233, 0) 70%);
    filter: blur(60px);
    z-index: -1;
    animation: pulse 20s infinite alternate-reverse;
}

@keyframes pulse {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 30px) scale(1.2); }
}

/* Main Layout Structure */
.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
    backdrop-filter: blur(8px);
}

/* Sidebar Navigation */
.sidebar {
    width: 260px;
    background: rgba(15, 23, 42, 0.6);
    border-right: 1px solid var(--panel-border);
    display: flex;
    flex-direction: column;
    padding: 24px;
    z-index: 10;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
}

.logo-icon {
    font-size: 28px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--info) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand h2 {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 0.5px;
    background: linear-gradient(to right, #ffffff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition-fast);
    border: 1px solid transparent;
}

.menu-item i {
    font-size: 18px;
    width: 20px;
    text-align: center;
}

.menu-item:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.menu-item.active {
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.1);
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--panel-border);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.status-dot.online {
    background-color: var(--success);
    box-shadow: 0 0 10px var(--success-glow);
}

.status-dot.offline {
    background-color: var(--danger);
    box-shadow: 0 0 10px var(--danger-glow);
}

.status-text {
    font-size: 13px;
    font-weight: 500;
}

/* Main Content Layout */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    padding: 30px;
    overflow-y: auto;
}

.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.header-title h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 4px;
}

.current-date {
    font-size: 14px;
    color: var(--text-secondary);
}

.weather-widget {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    padding: 10px 18px;
    border-radius: 50px;
}

.weather-icon {
    font-size: 24px;
    color: var(--warning);
}

.weather-info {
    display: flex;
    flex-direction: column;
}

.weather-temp {
    font-size: 15px;
    font-weight: 600;
}

.weather-desc {
    font-size: 11px;
    color: var(--text-secondary);
}

/* Tab Content Visibility */
.tab-content {
    display: none;
    flex-direction: column;
    gap: 24px;
    animation: fadeIn var(--transition-normal);
}

.tab-content.active {
    display: flex;
}

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

/* Sensors Grid */
.sensors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.sensor-card {
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-lg);
    padding: 20px;
    box-shadow: var(--panel-shadow);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.sensor-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.sensor-header {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.sensor-header .icon {
    font-size: 20px;
}

.sensor-header h3 {
    font-size: 14px;
    font-weight: 500;
}

.sensor-value {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 8px;
}

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

/* Sensor Specifics Colors */
.temperature .icon { color: var(--danger); }
.humidity .icon { color: var(--info); }
.rain-card.raining {
    border-color: rgba(14, 165, 233, 0.4);
    background: linear-gradient(135deg, rgba(22, 28, 45, 0.45) 0%, rgba(14, 165, 233, 0.1) 100%);
}
.rain-card.raining .icon {
    color: var(--info);
    animation: bounce 2s infinite;
}
.motion-card.detected {
    border-color: rgba(16, 185, 129, 0.4);
    background: linear-gradient(135deg, rgba(22, 28, 45, 0.45) 0%, rgba(16, 185, 129, 0.1) 100%);
}
.motion-card.detected .icon {
    color: var(--success);
    animation: flash 1.5s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}
@keyframes flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Devices Grid */
.devices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.device-card {
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: var(--panel-shadow);
    display: flex;
    flex-direction: column;
}

.device-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.device-title {
    display: flex;
    align-items: center;
    gap: 16px;
}

.device-icon {
    font-size: 24px;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.device-card.active .device-icon {
    background: var(--accent);
    color: white;
    box-shadow: 0 0 15px var(--accent-glow);
}

.device-title h3 {
    font-size: 16px;
    font-weight: 600;
}

.device-location {
    font-size: 12px;
    color: var(--text-secondary);
}

.card-divider {
    border: 0;
    height: 1px;
    background: var(--panel-border);
    margin: 16px 0;
}

.device-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.flex-col {
    display: flex;
    flex-direction: column;
}

.gap-2 {
    gap: 20px;
}

.flex-grow {
    flex-grow: 1;
}

/* Custom Toggle Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
}

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

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.1);
    transition: .4s;
    border-radius: 34px;
    border: 1px solid var(--panel-border);
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

.switch input:checked + .slider {
    background-color: var(--success) !important;
}

input:checked + .slider:before {
    transform: translateX(24px);
}

/* Mode Selector Styling */
.mode-selector-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 10px;
    margin-bottom: 5px;
}

.mode-label {
    font-size: 13px;
    color: var(--text-secondary);
}

.mode-group {
    display: flex;
    background: rgba(0,0,0,0.25);
    border-radius: var(--border-radius-sm);
    padding: 2px;
    border: 1px solid var(--panel-border);
}

.mode-btn {
    background: transparent;
    border: 0;
    color: var(--text-secondary);
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.mode-btn:hover:not(.active):not(:disabled) {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.mode-btn.active {
    background: var(--accent);
    color: white;
    box-shadow: 0 0 10px var(--accent-glow);
}

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

/* Mini Switch for Schedule */
.switch-sm {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
}

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

.slider-sm {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.1);
    transition: .3s;
    border-radius: 20px;
    border: 1px solid var(--panel-border);
}

.slider-sm:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
}

.switch-sm input:checked + .slider-sm {
    background-color: var(--accent) !important;
}

input:checked + .slider-sm:before {
    transform: translateX(16px);
}

/* Schedule section style */
.schedule-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: rgba(0,0,0,0.15);
    border-radius: var(--border-radius-md);
    padding: 14px;
    border: 1px solid rgba(255,255,255,0.03);
    transition: all var(--transition-normal);
}

.schedule-section.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(99, 102, 241, 0.02) 100%);
    border-color: rgba(99, 102, 241, 0.35);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.1), inset 0 0 12px rgba(99, 102, 241, 0.05);
    transform: translateY(-1px);
}

body.light-mode .schedule-section.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.06) 0%, rgba(99, 102, 241, 0.02) 100%);
    border-color: rgba(99, 102, 241, 0.25);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.08);
}

.schedule-section.active .custom-time-picker .time-display {
    border-color: rgba(99, 102, 241, 0.25);
    background: rgba(99, 102, 241, 0.05);
}

.schedule-section.active .custom-time-picker .time-display:hover {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.15);
}

body.light-mode .schedule-section.active .custom-time-picker .time-display {
    border-color: rgba(99, 102, 241, 0.2);
    background: rgba(99, 102, 241, 0.03);
}

body.light-mode .schedule-section.active .custom-time-picker .time-display:hover {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.08);
}

.schedule-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.schedule-header .sec-title {
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.schedule-time-pickers {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.time-picker {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.time-picker span {
    font-size: 11px;
    color: var(--text-muted);
}

.time-picker input {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-sm);
    color: white;
    padding: 6px 10px;
    font-size: 13px;
    outline: none;
    transition: var(--transition-fast);
}

.time-picker input:focus {
    border-color: var(--accent);
}

/* Badge styling */
.badge {
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--panel-border);
}

.badge.closed {
    background-color: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
    border-color: rgba(239, 68, 68, 0.3);
}

.badge.open {
    background-color: rgba(16, 185, 129, 0.15);
    color: #a7f3d0;
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.15);
}

/* Light Theme Overrides for Badges to prevent blurry/faded text */
body.light-mode .badge.closed {
    background-color: rgba(185, 28, 28, 0.1);
    color: #b91c1c;
    border-color: rgba(185, 28, 28, 0.25);
    font-weight: 700;
}

body.light-mode .badge.open {
    background-color: rgba(21, 128, 61, 0.1);
    color: #15803d;
    border-color: rgba(21, 128, 61, 0.25);
    font-weight: 700;
    box-shadow: 0 0 8px rgba(21, 128, 61, 0.05);
}


/* Buttons */
.action-btn {
    width: 100%;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--panel-border);
    color: white;
    padding: 12px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.action-btn:hover:not(:disabled) {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
}

.action-btn.btn-danger:hover:not(:disabled) {
    background: var(--danger);
    border-color: var(--danger);
    box-shadow: 0 0 15px var(--danger-glow);
}

.action-btn:disabled {
    background: rgba(255, 255, 255, 0.02) !important;
    color: rgba(255, 255, 255, 0.25) !important;
    border-color: rgba(255, 255, 255, 0.05) !important;
    cursor: not-allowed !important;
    box-shadow: none !important;
    transform: none !important;
}

.primary-btn {
    width: 100%;
    background: var(--accent);
    border: 1px solid var(--accent);
    color: white;
    padding: 12px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition-fast);
}

.primary-btn:hover:not(:disabled) {
    background: #4f46e5;
    border-color: #4f46e5;
    box-shadow: 0 0 15px var(--accent-glow);
}

.primary-btn:disabled {
    background: rgba(255, 255, 255, 0.05) !important;
    color: rgba(255, 255, 255, 0.25) !important;
    border-color: rgba(255, 255, 255, 0.05) !important;
    cursor: not-allowed !important;
    box-shadow: none !important;
}

.control-row {
    display: flex;
    gap: 12px;
}

.info-row {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.03);
    padding: 12px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--panel-border);
}

.slider-config-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 10px;
}

.slider-val-box {
    display: flex;
    align-items: center;
    gap: 10px;
}

.slider-val-box input[type="range"] {
    accent-color: var(--accent);
    cursor: pointer;
    width: 100px;
}

/* Two Column Layout */
.two-column-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 992px) {
    .two-column-layout {
        grid-template-columns: 1fr;
    }
}

/* Glass Card */
.glass-card {
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: var(--panel-shadow);
}

.glass-card h3 {
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: 600;
}

.card-header-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-header-actions h3 {
    margin-bottom: 0;
}

.subtext {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Tables styling */
.table-container {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

th, td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--panel-border);
}

th {
    font-weight: 600;
    color: var(--text-secondary);
    background: rgba(0,0,0,0.1);
}

tr:hover td {
    background: rgba(255,255,255,0.02);
}

/* Form Styles */
.config-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    color: var(--text-secondary);
}

.form-group input {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--panel-border);
    padding: 12px;
    border-radius: var(--border-radius-md);
    color: white;
    outline: none;
    font-size: 14px;
    transition: var(--transition-fast);
}

.form-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.1);
}

/* RFID Log List */
.log-list-container {
    max-height: 250px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-right: 5px;
}

.rfid-log-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0,0,0,0.15);
    border: 1px solid var(--panel-border);
    padding: 10px 14px;
    border-radius: var(--border-radius-md);
}

.log-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.log-title {
    font-size: 14px;
    font-weight: 600;
}

.log-subtitle {
    font-size: 11px;
    color: var(--text-secondary);
}

.log-badge {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 600;
}

.log-badge.granted {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.log-badge.denied {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Event Logs Feed */
.log-filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.filter-group {
    display: flex;
    background: rgba(0,0,0,0.2);
    border-radius: var(--border-radius-md);
    padding: 3px;
    border: 1px solid var(--panel-border);
    overflow-x: auto;
}

.filter-btn {
    background: transparent;
    border: 0;
    color: var(--text-secondary);
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.filter-btn.active {
    background: var(--accent);
    color: white;
    box-shadow: 0 0 10px var(--accent-glow);
}

.event-logs-container {
    max-height: 480px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 8px;
}

.event-log-row {
    display: flex;
    gap: 16px;
    padding: 12px 16px;
    background: rgba(0,0,0,0.12);
    border-radius: var(--border-radius-md);
    border-left: 3px solid var(--accent);
    align-items: flex-start;
}

.event-log-row.system { border-left-color: var(--accent); }
.event-log-row.sensor { border-left-color: var(--info); }
.event-log-row.automation { border-left-color: var(--success); }
.event-log-row.schedule { border-left-color: var(--warning); }
.event-log-row.security { border-left-color: var(--danger); }

.event-log-icon {
    font-size: 16px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.event-log-row.system .event-log-icon { color: var(--accent); }
.event-log-row.sensor .event-log-icon { color: var(--info); }
.event-log-row.automation .event-log-icon { color: var(--success); }
.event-log-row.schedule .event-log-icon { color: var(--warning); }
.event-log-row.security .event-log-icon { color: var(--danger); }

.event-log-body {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.event-log-text {
    font-size: 14px;
    line-height: 1.4;
}

.event-log-time {
    font-size: 11px;
    color: var(--text-muted);
}

/* Tool JSON Config Editor */
.json-editor-container {
    flex-grow: 1;
    position: relative;
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
}

#tools-json-editor {
    flex-grow: 1;
    min-height: 320px;
    background: rgba(10, 10, 18, 0.6);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-md);
    color: #38bdf8; /* light blue */
    font-family: 'Courier New', Courier, monospace;
    font-size: 13px;
    line-height: 1.5;
    padding: 16px;
    resize: none;
    outline: none;
    transition: var(--transition-fast);
}

#tools-json-editor:focus {
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(99,102,241,0.1);
}

.json-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    padding: 10px;
    border-radius: var(--border-radius-sm);
    font-size: 13px;
    margin-top: 8px;
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
}

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

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

/* Utilities */
.text-center { text-align: center; }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }

.icon-btn {
    background: transparent;
    border: 0;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.icon-btn:hover {
    color: white;
    background: rgba(255,255,255,0.05);
}

.danger-btn {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.danger-btn:hover {
    background: var(--danger);
    color: white;
    box-shadow: 0 0 10px var(--danger-glow);
}

/* ==========================================
   8. Chế độ Sáng / Tối (Light Mode Overrides)
   ========================================== */
body.light-mode {
    --bg-gradient: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 50%, #cbd5e1 100%);
    --panel-bg: rgba(255, 255, 255, 0.65);
    --panel-border: rgba(15, 23, 42, 0.08);
    --panel-shadow: 0 8px 32px 0 rgba(148, 163, 184, 0.15);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --accent-glow: rgba(99, 102, 241, 0.15);
    --success-glow: rgba(16, 185, 129, 0.15);
    --danger-glow: rgba(239, 68, 68, 0.15);
    --info-glow: rgba(14, 165, 233, 0.15);
}

body.light-mode {
    background-color: #f8fafc;
}

body.light-mode .glass-bg::after {
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, rgba(99, 102, 241, 0) 70%);
}

body.light-mode .glass-bg::before {
    background: radial-gradient(circle, rgba(14, 165, 233, 0.12) 0%, rgba(14, 165, 233, 0) 70%);
}

body.light-mode .brand h2 {
    background: linear-gradient(to right, #0f172a, #334155);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

body.light-mode .sidebar {
    background: rgba(255, 255, 255, 0.5);
}

body.light-mode .menu-item:hover {
    background: rgba(0, 0, 0, 0.03);
}

body.light-mode .connection-status {
    background: rgba(255, 255, 255, 0.8);
}

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

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

body.light-mode .time-picker input {
    background: rgba(255, 255, 255, 0.8);
    color: #0f172a;
}

body.light-mode .form-group input {
    background: rgba(255, 255, 255, 0.8);
    color: #0f172a;
}

body.light-mode #tools-json-editor {
    background: rgba(255, 255, 255, 0.8);
    color: #0369a1;
}

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

body.light-mode tr:hover td {
    background: rgba(0, 0, 0, 0.01);
}

body.light-mode .action-btn {
    background: rgba(0, 0, 0, 0.04);
    color: #334155;
    border-color: rgba(0, 0, 0, 0.08);
}

body.light-mode .action-btn:hover:not(:disabled) {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

body.light-mode .action-btn:disabled {
    background: rgba(0, 0, 0, 0.02) !important;
    color: rgba(0, 0, 0, 0.25) !important;
    border-color: rgba(0, 0, 0, 0.05) !important;
}

body.light-mode .rfid-log-item {
    background: rgba(0, 0, 0, 0.02);
}

body.light-mode .event-log-row {
    background: rgba(0, 0, 0, 0.02);
}

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

body.light-mode .mode-group {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.08);
}

body.light-mode .mode-btn {
    color: var(--text-secondary);
}

body.light-mode .mode-btn:hover:not(.active):not(:disabled) {
    background: rgba(0, 0, 0, 0.04);
    color: var(--text-primary);
}

body.light-mode .mode-btn.active {
    background: var(--accent);
    color: white;
}

body.light-mode .mode-btn:disabled {
    opacity: 0.35;
}

body.light-mode .primary-btn:disabled {
    background: rgba(0, 0, 0, 0.05) !important;
    color: rgba(0, 0, 0, 0.25) !important;
    border-color: rgba(0, 0, 0, 0.05) !important;
}

body.light-mode .slider {
    background-color: rgba(0, 0, 0, 0.08);
}

body.light-mode .switch input:checked + .slider {
    background-color: var(--success) !important;
}

body.light-mode .slider-sm {
    background-color: rgba(0, 0, 0, 0.08);
}

body.light-mode .switch-sm input:checked + .slider-sm {
    background-color: var(--success) !important;
}

/* Header & Theme Toggle Button Layout */
.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-toggle-btn {
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition-fast);
    box-shadow: var(--panel-shadow);
    outline: none;
}

.theme-toggle-btn:hover {
    transform: scale(1.08);
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* ==========================================
   9. Thanh điều hướng Mobile & Responsive
   ========================================== */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: var(--panel-bg);
    border-top: 1px solid var(--panel-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 100;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 11px;
    font-weight: 500;
    transition: var(--transition-fast);
    padding: 8px 16px;
    border-radius: var(--border-radius-md);
}

.mobile-nav-item i {
    font-size: 20px;
}

.mobile-nav-item.active {
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent-glow);
}

/* Media Query cho Mobile & Tablet */
@media (max-width: 768px) {
    .sidebar {
        display: none; /* Ẩn sidebar trên mobile */
    }
    
    .mobile-nav {
        display: flex; /* Hiện thanh điều hướng dưới đáy */
    }
    
    .main-content {
        padding: 16px;
        padding-bottom: 80px; /* Thừa khoảng trống để không bị đè bởi mobile nav */
    }
    
    .app-container {
        height: auto;
        min-height: 100vh;
        overflow-y: auto;
    }
    
    body {
        overflow-y: auto;
    }
    
    .top-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        margin-bottom: 20px;
    }
    
    .header-right {
        width: 100%;
        justify-content: space-between;
    }
    
    .weather-widget {
        padding: 8px 14px;
    }
    
    .sensors-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 cột gọn gàng trên mobile */
        gap: 12px;
    }
    
    .sensor-card {
        padding: 16px;
    }
    
    .sensor-value {
        font-size: 28px;
    }
    
    .devices-grid {
        grid-template-columns: 1fr; /* 1 cột cho thiết bị */
        gap: 16px;
    }
    
    .device-card {
        padding: 16px;
    }
    
    .two-column-layout {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .sensors-grid {
        grid-template-columns: 1fr; /* Màn hình cực nhỏ thì 1 cột cảm biến */
    }
    
    .log-filter-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .filter-group {
        width: 100%;
    }
}

/* Custom Time Picker CSS */
.time-picker-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
}

.custom-time-picker {
    position: relative;
    width: 100%;
}

.custom-time-picker .time-display {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.custom-time-picker .time-display:hover {
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.08);
}

body.light-mode .custom-time-picker .time-display {
    background: rgba(0, 0, 0, 0.03);
}

/* Dropdown */
.custom-time-picker .time-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    width: 160px;
    background: rgba(15, 23, 42, 0.96);
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    z-index: 150;
    padding: 12px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 10px;
}

body.light-mode .custom-time-picker .time-dropdown {
    background: rgba(248, 250, 252, 0.98);
    box-shadow: 0 10px 25px rgba(148, 163, 184, 0.2);
}

.custom-time-picker.open .time-dropdown {
    display: flex;
}

/* Columns */
.custom-time-picker .time-columns {
    display: flex;
    justify-content: space-around;
    height: 120px;
    border-bottom: 1px solid var(--panel-border);
    padding-bottom: 8px;
}

.custom-time-picker .time-column {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    scroll-snap-type: y mandatory;
    padding: 30px 0;
}

.custom-time-picker .time-column::-webkit-scrollbar {
    width: 3px;
}

.custom-time-picker .time-column::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}

body.light-mode .custom-time-picker .time-column::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.1);
}

/* Time option item */
.custom-time-picker .time-item {
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
    scroll-snap-align: center;
}

.custom-time-picker .time-item:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

body.light-mode .custom-time-picker .time-item:hover {
    background: rgba(0, 0, 0, 0.03);
}

.custom-time-picker .time-item.selected {
    color: white !important;
    background: var(--accent) !important;
    font-weight: 600;
    box-shadow: 0 0 10px var(--accent-glow);
}

/* Confirm button */
.custom-time-picker .time-confirm-btn {
    width: 100%;
    background: var(--accent);
    color: white;
    border: 0;
    padding: 8px;
    border-radius: var(--border-radius-sm);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.custom-time-picker .time-confirm-btn:hover {
    background: #4f46e5;
    box-shadow: 0 0 10px var(--accent-glow);
}

/* UX Logic & State Enhancements */
.schedule-time-pickers.disabled {
    opacity: 0.4;
    pointer-events: none;
    filter: grayscale(40%);
    transition: opacity var(--transition-fast);
}

.switch.disabled {
    opacity: 0.45;
    pointer-events: none;
    filter: grayscale(30%);
    transition: opacity var(--transition-fast);
}

/* Smart Alarm for Rain Card */
.sensor-card.rain-card.warning-alarm {
    border-color: rgba(239, 68, 68, 0.4) !important;
    background: linear-gradient(135deg, rgba(22, 28, 45, 0.45) 0%, rgba(239, 68, 68, 0.12) 100%) !important;
    animation: warning-glow 1.5s infinite alternate;
}

.sensor-card.rain-card.warning-alarm .icon {
    color: var(--danger) !important;
    animation: flash 1s infinite;
}

.sensor-card.rain-card.warning-alarm .sensor-value {
    color: #fca5a5 !important;
}

.sensor-card.rain-card.warning-alarm .sensor-footer {
    color: #ef4444 !important;
    font-weight: 600;
}

@keyframes warning-glow {
    from { box-shadow: 0 4px 15px rgba(239, 68, 68, 0.1); }
    to { box-shadow: 0 8px 30px rgba(239, 68, 68, 0.3); border-color: rgba(239, 68, 68, 0.6) !important; }
}

.next-action-status {
    font-size: 12.5px;
    color: var(--text-secondary);
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    width: 100%;
}

body.light-mode .next-action-status {
    border-top-color: rgba(0, 0, 0, 0.05);
    color: var(--text-secondary);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-muted);
    display: inline-block;
    transition: all var(--transition-fast);
}

.status-indicator.active {
    background-color: var(--success);
    box-shadow: 0 0 10px var(--success-glow);
    animation: indicator-pulse 2s infinite ease-in-out;
}

@keyframes indicator-pulse {
    0%, 100% { opacity: 0.6; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.1); }
}

/* Toast Notification System */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 9999;
    pointer-events: none;
    max-width: 380px;
    width: calc(100% - 48px);
}

.toast {
    pointer-events: auto;
    background: rgba(22, 28, 45, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: var(--text-primary);
    padding: 16px 20px;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    display: flex;
    align-items: center;
    gap: 14px;
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s;
    opacity: 0;
}

body.light-mode .toast {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(15, 23, 42, 0.06);
    box-shadow: 0 10px 30px rgba(148, 163, 184, 0.15);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-icon {
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast.success .toast-icon {
    color: var(--success);
}

.toast.error .toast-icon {
    color: var(--danger);
}

.toast.info .toast-icon {
    color: var(--info);
}

.toast-content {
    flex-grow: 1;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
}

.toast-close {
    background: transparent;
    border: 0;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    padding: 4px;
    transition: var(--transition-fast);
}

.toast-close:hover {
    color: var(--text-primary);
}

/* Responsive adjustment for Mobile */
@media (max-width: 576px) {
    .toast-container {
        top: 16px;
        right: 24px;
        left: 24px;
        max-width: none;
    }
    .toast {
        transform: translateY(-120%);
    }
    .toast.show {
        transform: translateY(0);
    }
}

/* ==========================================================================
   Premium Scheduling Design System
   ========================================================================== */
.schedule-box-premium {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: inset 0 0 12px rgba(255, 255, 255, 0.01);
}

body.light-mode .schedule-box-premium {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.06);
    box-shadow: none;
}

.schedule-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.schedule-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.schedule-calendar-icon {
    font-size: 16px;
    color: var(--text-secondary);
}

.schedule-title {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--text-primary);
}

.schedule-desc {
    font-size: 12.5px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

/* Picker Grid */
.schedule-picker-grid-premium {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    transition: opacity var(--transition-fast);
}

.schedule-picker-grid-premium.disabled {
    opacity: 0.45;
    pointer-events: none;
    filter: grayscale(20%);
}

.picker-column-premium {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.picker-label-premium {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Custom Time Picker Component */
.custom-time-picker {
    position: relative;
    width: 100%;
}

.time-display-premium {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    padding: 10px 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

body.light-mode .time-display-premium {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.08);
}

/* Color Coding for On / Off Pickers */
.picker-column-premium:first-child .time-display-premium:hover {
    border-color: var(--success);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.15);
}

.picker-column-premium:last-child .time-display-premium:hover {
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.15);
}

.time-display-premium .time-text-large {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    letter-spacing: 0.5px;
}

.time-display-premium .clock-icon {
    font-size: 15px;
    color: var(--text-muted);
}

.picker-column-premium:first-child .time-display-premium .clock-icon {
    color: var(--success);
}

.picker-column-premium:last-child .time-display-premium .clock-icon {
    color: var(--accent);
}

/* Dropdown Container */
.time-dropdown-premium {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
    background: rgba(15, 23, 42, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 150;
    padding: 12px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 10px;
}

body.light-mode .time-dropdown-premium {
    background: rgba(255, 255, 255, 0.98);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 10px 30px rgba(148, 163, 184, 0.25);
}

.custom-time-picker.open .time-dropdown-premium {
    display: flex;
}

.time-columns-premium {
    display: flex;
    justify-content: space-around;
    height: 120px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 6px;
}

body.light-mode .time-columns-premium {
    border-bottom-color: rgba(0, 0, 0, 0.08);
}

.time-column-premium {
    flex: 1;
    height: 100%;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    scroll-snap-type: y mandatory;
    padding: 30px 0;
    box-sizing: border-box;
}

.time-column-premium::-webkit-scrollbar {
    width: 3px;
}
.time-column-premium::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
}
body.light-mode .time-column-premium::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
}

.time-column-premium .time-item-premium {
    padding: 4px 10px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
    scroll-snap-align: center;
}

.time-column-premium .time-item-premium:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

body.light-mode .time-column-premium .time-item-premium:hover {
    background: rgba(0, 0, 0, 0.03);
}

.time-column-premium .time-item-premium.selected {
    color: white !important;
    background: var(--accent) !important;
    font-weight: 600;
    box-shadow: 0 0 8px var(--accent-glow);
}

/* Confirm Button */
.time-confirm-btn-premium {
    width: 100%;
    background: var(--accent);
    color: white;
    border: 0;
    padding: 8px;
    border-radius: var(--border-radius-sm);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.time-confirm-btn-premium:hover {
    background: #4f46e5;
    box-shadow: 0 0 8px var(--accent-glow);
}

/* Schedule Footer */
.schedule-footer-premium {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 12px;
}

body.light-mode .schedule-footer-premium {
    border-top-color: rgba(0, 0, 0, 0.05);
}

.status-indicator-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-muted);
    display: inline-block;
    transition: all var(--transition-fast);
}

.status-indicator-dot.active {
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success-glow);
    animation: indicator-pulse 2s infinite ease-in-out;
}

/* Info Disclaimer */
.schedule-info-footer {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 11.5px;
    color: var(--text-muted);
    margin-top: 12px;
    line-height: 1.4;
}

.schedule-info-footer i {
    margin-top: 2px;
}

/* Custom Confirm Modal Styles */
.confirm-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.confirm-modal-backdrop.show {
    opacity: 1;
}

.confirm-modal-box {
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 400px;
    padding: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

body.light-mode .confirm-modal-box {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 20px 40px rgba(148, 163, 184, 0.25);
}

.confirm-modal-backdrop.show .confirm-modal-box {
    transform: scale(1);
}

.confirm-modal-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.confirm-modal-icon {
    font-size: 24px;
    color: var(--accent);
}

.confirm-modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.confirm-modal-body p {
    font-size: 14.5px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0 0 24px 0;
}

.confirm-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.confirm-modal-actions button {
    padding: 10px 20px;
    border-radius: var(--border-radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 0;
}

.confirm-btn-cancel {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

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

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

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

.confirm-btn-ok {
    background: var(--accent);
    color: white;
}

.confirm-btn-ok:hover {
    background: #4f46e5;
    box-shadow: 0 0 12px var(--accent-glow);
}