/* ============================================
   Carnival Turnstile Dashboard - Modern Theme
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Carnival Colors */
    --carnival-orange: #FF6B35;
    --carnival-purple: #7B2D8E;
    --carnival-gold: #FFD23F;

    /* Status Colors */
    --status-unlocked: #10B981;
    --status-locked: #EF4444;
    --status-pistol: #F59E0B;

    /* Dark Theme */
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-card: #334155;
    --bg-card-hover: #3E4C63;

    /* Text */
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;

    /* Borders & Shadows */
    --border-subtle: rgba(255, 255, 255, 0.1);
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
    --shadow-card-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.3);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    line-height: 1.5;
}

/* ============================================
   Header
   ============================================ */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    padding: var(--spacing-md) var(--spacing-xl);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-title {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--carnival-orange), var(--carnival-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.event-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.event-date {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.live-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-xl);
}

.live-dot {
    width: 8px;
    height: 8px;
    background: var(--status-unlocked);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.live-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--status-unlocked);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* ============================================
   Device LED Panel (Network Switch View)
   ============================================ */
.device-panel {
    max-width: 1400px;
    margin: var(--spacing-md) auto 0;
    padding: 0 var(--spacing-xl);
}

.device-panel-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.panel-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.panel-count {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
}

.device-leds {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.device-led {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    cursor: default;
}

.device-led .led-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.device-led.online .led-dot {
    background: var(--status-unlocked);
    box-shadow: 0 0 4px var(--status-unlocked);
}

.device-led.offline .led-dot {
    background: var(--status-locked);
    opacity: 0.6;
}

.device-led .led-name {
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--text-secondary);
    font-family: monospace;
}

.device-led.online .led-name {
    color: var(--text-primary);
}

.device-led.offline .led-name {
    color: var(--text-muted);
}

/* ============================================
   Stats Bar
   ============================================ */
.stats-bar {
    max-width: 1400px;
    margin: var(--spacing-lg) auto;
    padding: 0 var(--spacing-xl);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--spacing-xs);
}

/* Stat card accent colors */
.stat-unlocked .stat-value { color: var(--status-unlocked); }
.stat-locked .stat-value { color: var(--status-locked); }
.stat-pistol .stat-value { color: var(--status-pistol); }
.stat-codes .stat-value { color: var(--carnival-gold); }

/* ============================================
   Main Container & Grid
   ============================================ */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-xl) var(--spacing-xl);
}

.turnstile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

/* ============================================
   Turnstile Cards (Compact)
   ============================================ */
.turnstile-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

/* Gradient top border based on status */
.turnstile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--carnival-purple);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.turnstile-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    background: var(--bg-card-hover);
}

.turnstile-card:hover::before {
    opacity: 1;
}

/* Status-based styling */
.turnstile-card.unlocked::before {
    background: linear-gradient(90deg, var(--status-unlocked), var(--carnival-gold));
}

.turnstile-card.locked::before {
    background: linear-gradient(90deg, var(--status-locked), var(--carnival-orange));
}

.turnstile-card.unlocked:hover::before,
.turnstile-card.locked:hover::before {
    opacity: 1;
}

/* Card Header */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--border-subtle);
}

.card-title {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Status Badge */
.status-badge {
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.status-badge.unlocked {
    background: rgba(16, 185, 129, 0.15);
    color: var(--status-unlocked);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.locked {
    background: rgba(239, 68, 68, 0.15);
    color: var(--status-locked);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Card Body */
.card-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

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

.card-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Pistol Indicator */
.pistol-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
}

.pistol-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: all 0.2s ease;
}

.pistol-indicator.active {
    color: var(--status-pistol);
}

.pistol-indicator.active .pistol-dot {
    background: var(--status-pistol);
    box-shadow: 0 0 4px var(--status-pistol);
}

/* Codes Value */
.codes-value {
    background: rgba(255, 210, 63, 0.15);
    color: var(--carnival-gold);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 2.5rem;
    text-align: center;
}

/* ============================================
   Health Indicators
   ============================================ */
.health-indicators {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: var(--spacing-xs);
    padding-top: var(--spacing-xs);
    border-top: 1px solid var(--border-subtle);
    align-items: center;
}

.health-chip {
    font-size: 0.5625rem;
    font-weight: 600;
    font-family: monospace;
    padding: 2px 4px;
    border-radius: 3px;
    background: var(--bg-secondary);
    color: var(--text-muted);
    text-transform: uppercase;
    transition: all 0.2s ease;
}

.health-chip.ok {
    background: rgba(16, 185, 129, 0.2);
    color: var(--status-unlocked);
}

.health-chip.error {
    background: rgba(239, 68, 68, 0.2);
    color: var(--status-locked);
}

.health-cpu,
.health-temp,
.health-warn {
    font-size: 0.5625rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: 2px 4px;
    border-radius: 3px;
}

.health-cpu {
    margin-left: auto;
}

.health-temp {
    color: var(--carnival-orange);
}

.health-warn {
    color: var(--status-pistol);
    background: rgba(245, 158, 11, 0.15);
}

/* ============================================
   Online/Offline Status
   ============================================ */
.turnstile-card.offline {
    opacity: 0.5;
    border-color: var(--status-locked);
}

.turnstile-card.offline::after {
    content: 'OFF';
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--status-locked);
    color: white;
    font-size: 0.5rem;
    font-weight: 700;
    padding: 1px 3px;
    border-radius: 2px;
    text-transform: uppercase;
}

/* Online stat card */
.stat-online .stat-value {
    color: var(--status-unlocked);
}

/* ============================================
   Command Buttons
   ============================================ */
.card-actions {
    display: flex;
    gap: 4px;
    margin-top: var(--spacing-xs);
    padding-top: var(--spacing-xs);
    border-top: 1px solid var(--border-subtle);
}

.card-actions button {
    flex: 1;
    padding: 4px 2px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.15s ease;
    font-size: 0.5625rem;
    font-weight: 600;
    font-family: monospace;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.card-actions button:hover {
    background: var(--bg-card-hover);
    border-color: var(--carnival-purple);
    color: var(--text-primary);
}

.card-actions button:active {
    background: var(--carnival-purple);
}

.card-actions button.btn-danger {
    border-color: rgba(239, 68, 68, 0.3);
}

.card-actions button.btn-danger:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: var(--status-locked);
    color: var(--status-locked);
}

/* State Change Animation - disabled for cleaner view */

/* ============================================
   Footer
   ============================================ */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--border-subtle);
    padding: var(--spacing-sm) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.connection-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.connection-dot.connected {
    background: var(--status-unlocked);
}

.connection-dot.disconnected {
    background: var(--status-locked);
    animation: blink 1s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.connection-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.footer-info {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ============================================
   Responsive Breakpoints
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .turnstile-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }

    .stats-bar {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }

    .device-panel {
        padding: 0 var(--spacing-md);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .header-title {
        font-size: 1.125rem;
    }

    .stats-bar {
        padding: 0 var(--spacing-md);
        gap: var(--spacing-xs);
    }

    .stat-card {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .stat-value {
        font-size: 1.25rem;
    }

    .stat-label {
        font-size: 0.625rem;
    }

    .main-container {
        padding: var(--spacing-sm);
        padding-bottom: 50px;
    }

    .turnstile-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--spacing-sm);
    }

    .footer {
        padding: var(--spacing-xs) var(--spacing-md);
    }

    .device-panel {
        padding: 0 var(--spacing-sm);
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-xs);
        text-align: center;
    }

    .stats-bar {
        grid-template-columns: repeat(3, 1fr);
    }

    .stat-card:nth-child(4),
    .stat-card:nth-child(5) {
        grid-column: auto;
    }

    .turnstile-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
    position: fixed;
    top: 5rem;
    right: 1rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: calc(100vh - 6rem);
    overflow-y: auto;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border-left: 4px solid;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    animation: toast-slide-in 0.3s ease-out;
    pointer-events: auto;
    min-width: 250px;
    max-width: 350px;
}

.toast-success { border-left-color: var(--status-unlocked); }
.toast-warning { border-left-color: #f59e0b; }
.toast-error { border-left-color: var(--status-locked); }

.toast-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.toast-success .toast-icon { color: var(--status-unlocked); }
.toast-warning .toast-icon { color: #f59e0b; }
.toast-error .toast-icon { color: var(--status-locked); }

.toast-content {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.toast-device {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.toast-message {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.toast-fade-out {
    animation: toast-fade-out 0.3s ease-out forwards;
}

@keyframes toast-slide-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes toast-fade-out {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Search Section */
.search-section {
    padding: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-bottom: 2px solid rgba(0, 0, 0, 0.1);
}

.search-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 0.5rem;
}

.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

.search-button {
    padding: 0.75rem 1.5rem;
    background: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.search-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.search-button:active {
    transform: translateY(0);
}