/* Okona Console UI - Design System */

/* CSS Variables - Dark Theme (Default) */
:root {
    /* Brand Colors */
    --color-navy: #1E3A5F;
    --color-navy-dark: #152942;
    --color-navy-light: #2A4A6F;
    --color-gold: #E8A525;
    --color-gold-light: #F5C04A;
    --color-gold-dark: #C98F1D;

    /* Semantic Colors - Dark Theme */
    --bg-primary: #0D1B2A;
    --bg-secondary: #1B2838;
    --bg-surface: #1E3A5F;
    --bg-surface-hover: #2A4A6F;
    --text-primary: #FFFFFF;
    --text-secondary: #A0B4C8;
    --text-muted: #6B8299;
    --border-color: #2A4A6F;
    --focus-ring: var(--color-gold);
    --focus-glow: rgba(232, 165, 37, 0.4);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    /* Typography */
    --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;

    /* Effects */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #F5F7FA;
    --bg-secondary: #FFFFFF;
    --bg-surface: #E8EDF2;
    --bg-surface-hover: #D8E0E8;
    --text-primary: #1E3A5F;
    --text-secondary: #4A6580;
    --text-muted: #7A8FA0;
    --border-color: #C8D4E0;
    --focus-ring: var(--color-navy);
    --focus-glow: rgba(30, 58, 95, 0.3);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
}

/* Mobile Overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.mobile-content {
    text-align: center;
    max-width: 400px;
}

.mobile-icon {
    color: var(--color-gold);
    margin-bottom: var(--space-lg);
}

.mobile-overlay h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.mobile-overlay p {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    margin-bottom: var(--space-xl);
}

.mobile-demo-link {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: var(--bg-surface);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: background var(--transition-fast);
}

.mobile-demo-link:hover {
    background: var(--bg-surface-hover);
}

/* Show mobile overlay on small screens */
@media (max-width: 768px) {
    .mobile-overlay {
        display: flex;
    }
    .console-ui {
        display: none !important;
    }
}

/* Console UI Layout */
.console-ui {
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.header {
    text-align: center;
    padding-bottom: var(--space-xl);
}

.logo {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.logo-accent {
    color: var(--color-gold);
    margin-left: 0.1em;
}

/* Main Content */
.main-content {
    display: flex;
    gap: var(--space-2xl);
    flex: 1;
    min-height: 0;
    align-items: center;
    justify-content: center;
}

/* Menu Grid */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    max-width: 480px;
}

.menu-tile {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-xl);
    background: var(--bg-surface);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    min-height: 160px;
    aspect-ratio: 1;
    outline: none;
    font-family: inherit;
}

.menu-tile:hover {
    background: var(--bg-surface-hover);
    border-color: var(--text-muted);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Focus State - Gold ring with pulse */
.menu-tile.focused,
.menu-tile:focus-visible {
    border-color: var(--focus-ring);
    box-shadow: 0 0 0 4px var(--focus-glow), var(--shadow-lg);
    transform: translateY(-4px) scale(1.02);
    animation: focusPulse 2s ease-in-out infinite;
}

@keyframes focusPulse {
    0%, 100% { box-shadow: 0 0 0 4px var(--focus-glow), var(--shadow-lg); }
    50% { box-shadow: 0 0 0 8px var(--focus-glow), var(--shadow-lg); }
}

.tile-icon {
    width: 48px;
    height: 48px;
    color: var(--color-gold);
}

.tile-icon svg {
    width: 100%;
    height: 100%;
}

.tile-label {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.tile-badge {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: var(--text-muted);
    color: var(--bg-primary);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    align-items: center;
}

/* QR Panel */
.qr-panel {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    min-width: 200px;
}

.qr-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-md);
}

.qr-status.connected {
    color: var(--color-gold);
}

.loading-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-top-color: var(--color-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.qr-status.connected .loading-spinner {
    display: none;
}

.qr-container {
    display: none;
    background: white;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
}

.qr-container.visible {
    display: inline-block;
}

#qr-code {
    width: 150px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#qr-code canvas,
#qr-code img {
    max-width: 100%;
    max-height: 100%;
}

.qr-hint {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    display: none;
}

.qr-hint.visible {
    display: block;
}

/* Player Bar */
.player-bar {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
    max-width: 200px;
}

.player-slot {
    opacity: 0.3;
    transition: all var(--transition-normal);
}

.player-slot.connected {
    opacity: 1;
}

.player-slot.disconnected {
    opacity: 0.6;
}

.player-slot.disconnected .player-badge {
    animation: reconnectPulse 1.5s ease-in-out infinite;
}

@keyframes reconnectPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 0.3; }
}

.player-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-surface);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.player-slot.connected .player-badge {
    background: var(--color-navy);
    border-color: var(--color-navy-light);
    color: var(--text-primary);
}

/* P1 gets gold treatment when connected */
.player-slot[data-slot="1"].connected .player-badge {
    background: var(--color-gold-dark);
    border-color: var(--color-gold);
    color: var(--bg-primary);
    box-shadow: 0 0 12px var(--focus-glow);
}

/* Control Hints */
.control-hints {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.hint {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.hint-key {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 var(--space-sm);
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gold);
}

.hint-key-dpad {
    position: relative;
    width: 32px;
}

.hint-key-dpad::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    background: var(--color-gold);
    clip-path: polygon(
        50% 0%, 60% 35%, 100% 35%, 100% 65%, 60% 65%, 50% 100%,
        40% 65%, 0% 65%, 0% 35%, 40% 35%
    );
}

.hint-action {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* Subscribe Link */
.subscribe-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    margin-left: auto;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.subscribe-link:hover {
    color: var(--color-gold);
}

.subscribe-link svg {
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.subscribe-link:hover svg {
    opacity: 1;
}

/* Developer Link */
.dev-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.dev-link:hover {
    color: var(--color-gold);
}

.dev-link svg {
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.dev-link:hover svg {
    opacity: 1;
}

/* Submenu Overlay */
.submenu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 100;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    animation: fadeIn var(--transition-normal);
}

.submenu-overlay.visible {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.submenu {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    min-width: 320px;
    max-width: 90vw;
    animation: slideUp var(--transition-normal);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.submenu-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    text-align: center;
}

.submenu-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.submenu-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-surface);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    outline: none;
}

.submenu-option:hover {
    background: var(--bg-surface-hover);
}

.submenu-option.focused,
.submenu-option:focus-visible {
    border-color: var(--focus-ring);
    box-shadow: 0 0 0 4px var(--focus-glow);
}

.option-label {
    font-weight: 500;
}

.option-value {
    color: var(--color-gold);
    font-weight: 600;
}

.submenu-back .option-label {
    color: var(--text-secondary);
}

/* About Content */
.about-content {
    text-align: center;
}

.about-text {
    margin-bottom: var(--space-xl);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.about-tagline {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gold) !important;
}

.about-version {
    font-size: var(--font-size-sm);
    color: var(--text-muted) !important;
}

/* Transitions for theme changes */
body,
.menu-tile,
.qr-panel,
.player-badge,
.hint-key,
.submenu,
.submenu-option {
    transition:
        background-color var(--transition-normal),
        border-color var(--transition-normal),
        color var(--transition-normal);
}

/* Theme Toggle Button */
.theme-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.theme-toggle-btn:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    box-shadow: 0 0 8px rgba(232, 165, 37, 0.2);
}

/* Fixed top-right position for auth pages (no header bar) */
.auth-theme-toggle {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    z-index: 50;
}

/* Responsive adjustments */
@media (max-width: 900px) {
    .main-content {
        flex-direction: column;
    }

    .sidebar {
        flex-direction: row;
        width: 100%;
        justify-content: center;
    }

    .qr-panel {
        min-width: auto;
    }
}

/* Gold Badge Variant */
.tile-badge.gold {
    background: var(--color-gold);
    color: var(--bg-primary);
}

@media (min-width: 769px) and (max-height: 700px) {
    .console-ui {
        padding: var(--space-md);
    }

    .header {
        padding-bottom: var(--space-md);
    }

    .logo {
        font-size: var(--font-size-2xl);
    }

    .menu-tile {
        min-height: 120px;
        padding: var(--space-lg);
    }

    .tile-icon {
        width: 36px;
        height: 36px;
    }

    .control-hints {
        padding-top: var(--space-md);
    }
}