/* ============================================
   BINGO - Show-stopper Styles
   ============================================ */

:root {
    /* Neon color palette */
    --neon-pink: #ff00ff;
    --neon-blue: #00ffff;
    --neon-green: #00ff88;
    --neon-yellow: #ffff00;
    --neon-orange: #ff8800;
    --neon-purple: #8800ff;

    /* Base colors */
    --bg-dark: #0a0a1a;
    --bg-card: rgba(20, 20, 40, 0.8);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);

    /* Ball colors by letter */
    --ball-b: #ff3366;
    --ball-i: #ff9933;
    --ball-n: #33cc33;
    --ball-g: #3399ff;
    --ball-o: #9933ff;

    /* Glass effect */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);

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

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ============================================
   Animated Background
   ============================================ */

.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #0a0a1a 0%, #1a0a2e 50%, #0a1a2e 100%);
}

.stars, .stars2, .stars3 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.stars {
    background: radial-gradient(2px 2px at 20px 30px, #fff, transparent),
                radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8), transparent),
                radial-gradient(1px 1px at 90px 40px, #fff, transparent),
                radial-gradient(2px 2px at 160px 120px, rgba(255,255,255,0.9), transparent);
    background-repeat: repeat;
    background-size: 200px 200px;
    animation: stars-move 100s linear infinite;
    opacity: 0.5;
}

.stars2 {
    background: radial-gradient(1px 1px at 50px 80px, var(--neon-blue), transparent),
                radial-gradient(2px 2px at 100px 50px, var(--neon-pink), transparent),
                radial-gradient(1px 1px at 150px 100px, var(--neon-green), transparent);
    background-repeat: repeat;
    background-size: 300px 300px;
    animation: stars-move 150s linear infinite;
    opacity: 0.3;
}

.stars3 {
    background: radial-gradient(3px 3px at 80px 60px, var(--neon-purple), transparent),
                radial-gradient(2px 2px at 180px 140px, var(--neon-yellow), transparent);
    background-repeat: repeat;
    background-size: 400px 400px;
    animation: stars-move 200s linear infinite reverse;
    opacity: 0.2;
}

@keyframes stars-move {
    from { transform: translateY(0); }
    to { transform: translateY(-100%); }
}

/* ============================================
   Screens
   ============================================ */

#app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.screen {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--spacing-xl);
    animation: fadeIn 0.5s ease-out;
}

.screen.active {
    display: flex;
}

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

/* ============================================
   Logo & Glitch Effect
   ============================================ */

.logo-container {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-blue), var(--neon-green));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
    text-shadow: 0 0 40px rgba(255, 0, 255, 0.5);
    position: relative;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--neon-pink);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glitch::after {
    left: -2px;
    text-shadow: 2px 0 var(--neon-blue);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 5s infinite linear alternate-reverse;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes glitch-anim {
    0% { clip: rect(31px, 9999px, 94px, 0); }
    10% { clip: rect(112px, 9999px, 76px, 0); }
    20% { clip: rect(85px, 9999px, 77px, 0); }
    30% { clip: rect(27px, 9999px, 97px, 0); }
    40% { clip: rect(64px, 9999px, 98px, 0); }
    50% { clip: rect(61px, 9999px, 85px, 0); }
    60% { clip: rect(99px, 9999px, 114px, 0); }
    70% { clip: rect(34px, 9999px, 115px, 0); }
    80% { clip: rect(98px, 9999px, 129px, 0); }
    90% { clip: rect(43px, 9999px, 96px, 0); }
    100% { clip: rect(82px, 9999px, 68px, 0); }
}

@keyframes glitch-anim2 {
    0% { clip: rect(65px, 9999px, 100px, 0); }
    10% { clip: rect(52px, 9999px, 74px, 0); }
    20% { clip: rect(79px, 9999px, 85px, 0); }
    30% { clip: rect(83px, 9999px, 56px, 0); }
    40% { clip: rect(24px, 9999px, 13px, 0); }
    50% { clip: rect(16px, 9999px, 75px, 0); }
    60% { clip: rect(67px, 9999px, 40px, 0); }
    70% { clip: rect(91px, 9999px, 36px, 0); }
    80% { clip: rect(74px, 9999px, 55px, 0); }
    90% { clip: rect(36px, 9999px, 80px, 0); }
    100% { clip: rect(45px, 9999px, 95px, 0); }
}

.tagline {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
    letter-spacing: 0.1em;
}

/* ============================================
   Glass Card
   ============================================ */

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: var(--spacing-xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.landing-card {
    width: 100%;
    max-width: 450px;
}

/* ============================================
   Mode Tabs (Host / Join)
   ============================================ */

.mode-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.mode-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--glass-border);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-secondary);
}

.mode-tab:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.mode-tab.active {
    border-color: var(--neon-pink);
    background: rgba(255, 0, 255, 0.1);
    color: var(--text-primary);
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.3);
}

.mode-tab .tab-icon {
    font-size: 2rem;
}

.mode-tab .tab-label {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
}

.mode-tab .tab-desc {
    font-size: 0.75rem;
    text-align: center;
    opacity: 0.7;
}

.mode-content {
    display: none;
    flex-direction: column;
    gap: var(--spacing-md);
    animation: fadeIn 0.3s ease-out;
}

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

.mode-hint {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.room-settings {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.settings-row {
    display: flex;
    justify-content: center;
}

.settings-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.section-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.max-players-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.max-players-selector label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Game Mode Selector */
.game-mode-selector {
    display: flex;
    gap: var(--spacing-sm);
}

.mode-option {
    flex: 1;
    cursor: pointer;
}

.mode-option input[type="radio"] {
    display: none;
}

.mode-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--glass-border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.mode-option input[type="radio"]:checked + .mode-box {
    border-color: var(--neon-pink);
    background: rgba(255, 0, 255, 0.1);
    box-shadow: 0 0 15px rgba(255, 0, 255, 0.3);
}

.mode-option:hover .mode-box {
    border-color: rgba(255, 255, 255, 0.3);
}

.mode-icon {
    font-size: 1.5rem;
}

.mode-name {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

.mode-desc {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Win Patterns Grid */
.win-patterns-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.pattern-option {
    cursor: pointer;
}

.pattern-option input[type="checkbox"] {
    display: none;
}

.pattern-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--glass-border);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.pattern-option input[type="checkbox"]:checked + .pattern-box {
    border-color: var(--neon-green);
    background: rgba(0, 255, 136, 0.1);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.pattern-option:hover .pattern-box {
    border-color: rgba(255, 255, 255, 0.3);
}

.pattern-icon {
    font-size: 1.2rem;
    color: var(--text-primary);
}

.pattern-name {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-align: center;
}

.pattern-option input[type="checkbox"]:checked + .pattern-box .pattern-name {
    color: var(--neon-green);
}

/* Game Settings Display (Lobby) */
.game-settings-display {
    width: 100%;
    max-width: 500px;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    background: rgba(0, 0, 0, 0.4);
}

.setting-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

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

.setting-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    color: var(--neon-blue);
}

/* Game Mode Indicator (Game Screen) */
.game-mode-indicator {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    z-index: 100;
}

.game-mode-indicator.interactive-mode {
    border: 1px solid var(--neon-orange);
    box-shadow: 0 0 15px rgba(255, 136, 0, 0.3);
}

.game-mode-indicator.auto-mode {
    border: 1px solid var(--neon-green);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.3);
}

.mode-indicator-icon {
    font-size: 1.2rem;
}

.mode-indicator-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    color: var(--text-primary);
}

/* Interactive Mode: No highlighting on called numbers */
.bingo-card.interactive-mode .bingo-cell.called {
    border-color: var(--glass-border);
    animation: none;
}

/* ============================================
   Host Call Board
   ============================================ */

.host-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
}

.host-call-board {
    padding: var(--spacing-xl);
    min-width: 500px;
}

.call-board-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.call-board-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
}

.call-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.column-header {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    margin-bottom: var(--spacing-sm);
}

.column-header.b {
    background: linear-gradient(135deg, var(--ball-b), #ff1a4d);
    color: white;
    box-shadow: 0 0 20px rgba(255, 51, 102, 0.5);
}

.column-header.i {
    background: linear-gradient(135deg, var(--ball-i), #ffaa00);
    color: white;
    box-shadow: 0 0 20px rgba(255, 153, 51, 0.5);
}

.column-header.n {
    background: linear-gradient(135deg, var(--ball-n), #00e600);
    color: white;
    box-shadow: 0 0 20px rgba(51, 204, 51, 0.5);
}

.column-header.g {
    background: linear-gradient(135deg, var(--ball-g), #0077ff);
    color: white;
    box-shadow: 0 0 20px rgba(51, 153, 255, 0.5);
}

.column-header.o {
    background: linear-gradient(135deg, var(--ball-o), #aa00ff);
    color: white;
    box-shadow: 0 0 20px rgba(153, 51, 255, 0.5);
}

.column-numbers {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-height: 200px;
    width: 100%;
}

.column-numbers .called-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    text-align: center;
    animation: number-pop 0.3s ease-out;
}

.column-numbers .called-number.b { color: var(--ball-b); border: 1px solid var(--ball-b); }
.column-numbers .called-number.i { color: var(--ball-i); border: 1px solid var(--ball-i); }
.column-numbers .called-number.n { color: var(--ball-n); border: 1px solid var(--ball-n); }
.column-numbers .called-number.g { color: var(--ball-g); border: 1px solid var(--ball-g); }
.column-numbers .called-number.o { color: var(--ball-o); border: 1px solid var(--ball-o); }

.column-numbers .called-number.latest {
    animation: latest-pulse 1s ease-in-out infinite;
    box-shadow: 0 0 15px currentColor;
}

@keyframes number-pop {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes latest-pulse {
    0%, 100% { box-shadow: 0 0 10px currentColor; }
    50% { box-shadow: 0 0 25px currentColor; }
}

.call-stats {
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: 1rem;
    color: var(--text-secondary);
}

.call-stats span {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--neon-green);
}

.neon-select {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-family: 'Orbitron', sans-serif;
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--glass-border);
    border-radius: 8px;
    outline: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.neon-select:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.neon-select option {
    background: var(--bg-dark);
    color: var(--text-primary);
}

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

.neon-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--glass-border);
    border-radius: 12px;
    outline: none;
    transition: all 0.3s ease;
}

.neon-input:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3),
                inset 0 0 20px rgba(0, 255, 255, 0.05);
}

.neon-input::placeholder {
    color: var(--text-secondary);
}

.room-code-input {
    text-transform: uppercase;
    letter-spacing: 0.3em;
    text-align: center;
    font-family: 'Orbitron', sans-serif;
}

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

.button-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.btn {
    position: relative;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-text {
    position: relative;
    z-index: 1;
}

.btn-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn:hover .btn-glow {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
    color: white;
    box-shadow: 0 4px 20px rgba(255, 0, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(255, 0, 255, 0.6);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-green));
    color: white;
    box-shadow: 0 4px 20px rgba(0, 255, 255, 0.4);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 255, 255, 0.6);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 1.2rem;
}

.btn-icon {
    padding: var(--spacing-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

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

.btn-danger {
    background: linear-gradient(135deg, #ff4444, #cc0000);
    color: white;
    box-shadow: 0 4px 20px rgba(255, 0, 0, 0.3);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(255, 0, 0, 0.5);
}

.host-buttons {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.player-count {
    font-size: 0.8rem;
    color: var(--neon-blue);
    font-weight: normal;
}

.divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-secondary);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--glass-border);
}

/* ============================================
   Lobby Screen
   ============================================ */

.room-code-hero {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl) var(--spacing-xl);
    background: linear-gradient(135deg, rgba(255, 0, 255, 0.1), rgba(0, 255, 255, 0.1));
    border: 2px solid var(--neon-pink);
    box-shadow: 0 0 30px rgba(255, 0, 255, 0.3);
    animation: hero-glow 2s ease-in-out infinite alternate;
}

@keyframes hero-glow {
    from { box-shadow: 0 0 30px rgba(255, 0, 255, 0.3); }
    to { box-shadow: 0 0 50px rgba(255, 0, 255, 0.5), 0 0 80px rgba(0, 255, 255, 0.2); }
}

.hero-label {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.hero-code-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.hero-code {
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    letter-spacing: 0.3em;
    color: var(--neon-blue);
    text-shadow: 0 0 20px var(--neon-blue), 0 0 40px var(--neon-blue);
    animation: code-pulse 1.5s ease-in-out infinite alternate;
}

@keyframes code-pulse {
    from { text-shadow: 0 0 20px var(--neon-blue), 0 0 40px var(--neon-blue); }
    to { text-shadow: 0 0 30px var(--neon-pink), 0 0 60px var(--neon-pink); }
}

.btn-copy {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(0, 255, 255, 0.2);
    border: 2px solid var(--neon-blue);
    color: var(--neon-blue);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
}

.btn-copy:hover {
    background: rgba(0, 255, 255, 0.3);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.hero-hint {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.hero-hint strong {
    color: var(--text-primary);
}

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

.lobby-header h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
}

.room-code-display {
    color: var(--neon-blue);
    letter-spacing: 0.2em;
    text-shadow: 0 0 10px var(--neon-blue);
}

.players-card {
    width: 100%;
    max-width: 500px;
    margin-bottom: var(--spacing-xl);
}

.players-card h3 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: var(--spacing-lg);
    color: var(--neon-green);
}

.players-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.players-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.players-list li.is-host {
    border: 1px solid var(--neon-yellow);
    box-shadow: 0 0 10px rgba(255, 255, 0, 0.2);
}

.player-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.player-name {
    flex: 1;
    font-weight: 500;
}

.player-badge {
    font-size: 0.75rem;
    padding: 0.2em 0.6em;
    border-radius: 20px;
    background: var(--neon-yellow);
    color: black;
    font-weight: 600;
}

.host-controls {
    margin-top: var(--spacing-lg);
}

.waiting-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-secondary);
}

.loading-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.loading-dots span {
    width: 10px;
    height: 10px;
    background: var(--neon-blue);
    border-radius: 50%;
    animation: bounce 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(1) { animation-delay: 0s; }
.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

.hidden {
    display: none !important;
}

/* ============================================
   Game Screen
   ============================================ */

#game-screen {
    padding: var(--spacing-md);
}

.game-room-code {
    position: fixed;
    top: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--neon-pink);
    border-radius: 30px;
    z-index: 100;
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.3);
}

.game-code-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.game-code-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--neon-blue);
    letter-spacing: 0.15em;
    text-shadow: 0 0 10px var(--neon-blue);
}

.btn-copy-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    border-radius: 6px;
}

.btn-copy-small:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--neon-blue);
}

/* Host-specific: no bingo card interaction */
.bingo-card.host-mode .bingo-cell {
    cursor: default;
    opacity: 0.5;
}

.bingo-card.host-mode .bingo-cell:hover {
    border-color: var(--glass-border);
    box-shadow: none;
}

.host-message {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: var(--spacing-md);
}

.game-layout {
    display: grid;
    grid-template-columns: 300px 1fr 300px;
    gap: var(--spacing-xl);
    width: 100%;
    max-width: 1400px;
    height: calc(100vh - 4rem);
}

/* Cage Panel */
.cage-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

#ball-cage-container {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.1), transparent);
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.2),
                inset 0 0 60px rgba(0, 0, 0, 0.5);
}

.current-ball {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #fff, #888);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5),
                0 0 60px rgba(255, 0, 255, 0.3);
    transform: scale(0);
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.current-ball.show {
    transform: scale(1);
}

.current-ball .ball-letter {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    color: #333;
}

.current-ball .ball-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: #111;
}

.btn-draw {
    width: 100%;
}

.btn-small {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.8rem;
}

.draw-stats {
    text-align: center;
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.draw-stats span {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--neon-green);
}

.host-game-controls {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.host-game-controls .btn {
    flex: 1;
}

/* Card Panel */
.card-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
}

.bingo-card {
    padding: var(--spacing-md);
}

.bingo-header {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    margin-bottom: 8px;
}

.header-letter {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    text-align: center;
    padding: var(--spacing-sm);
    border-radius: 10px;
    text-shadow: 0 0 20px currentColor;
}

.header-letter[data-letter="B"] { color: var(--ball-b); }
.header-letter[data-letter="I"] { color: var(--ball-i); }
.header-letter[data-letter="N"] { color: var(--ball-n); }
.header-letter[data-letter="G"] { color: var(--ball-g); }
.header-letter[data-letter="O"] { color: var(--ball-o); }

.bingo-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.bingo-cell {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--glass-border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.bingo-cell:hover:not(.marked):not(.free) {
    border-color: var(--neon-blue);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.bingo-cell.called {
    border-color: var(--neon-green);
    background: rgba(0, 255, 136, 0.15);
    animation: pulse-green 2s infinite;
}

.bingo-cell.called::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), transparent);
    pointer-events: none;
}

@keyframes pulse-green {
    0%, 100% { box-shadow: 0 0 10px rgba(0, 255, 136, 0.3); }
    50% { box-shadow: 0 0 25px rgba(0, 255, 136, 0.6); }
}

.bingo-cell.marked {
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
    border-color: transparent;
    transform: scale(0.95);
}

.bingo-cell.marked::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Ccircle cx='12' cy='12' r='10' opacity='0.3'/%3E%3C/svg%3E");
    background-size: cover;
    animation: dab-stamp 0.3s ease-out;
}

@keyframes dab-stamp {
    0% { transform: scale(2); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.bingo-cell.free {
    background: linear-gradient(135deg, var(--neon-yellow), var(--neon-orange));
    font-size: 0.8rem;
    color: #000;
    font-weight: 900;
}

/* BINGO Button */
.btn-bingo {
    padding: var(--spacing-lg) 4rem;
    font-size: 2rem;
    background: linear-gradient(135deg, #ff0000, #ff6600);
    color: white;
    box-shadow: 0 4px 30px rgba(255, 0, 0, 0.5);
    animation: bingo-pulse 2s infinite;
}

@keyframes bingo-pulse {
    0%, 100% { box-shadow: 0 4px 30px rgba(255, 0, 0, 0.5); }
    50% { box-shadow: 0 4px 50px rgba(255, 0, 0, 0.8); }
}

.btn-bingo:hover {
    transform: translateY(-3px) scale(1.02);
}

/* Info Panel */
.info-panel {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.called-balls-card {
    flex: 1;
    overflow: hidden;
}

.called-balls-card h3 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: var(--spacing-md);
    color: var(--neon-pink);
}

.called-balls-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    max-height: 200px;
    overflow-y: auto;
}

.called-ball {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    color: #000;
    animation: ball-appear 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes ball-appear {
    0% { transform: scale(0) rotate(-180deg); }
    100% { transform: scale(1) rotate(0); }
}

.called-ball.b { background: linear-gradient(135deg, #ff6688, #ff3366); }
.called-ball.i { background: linear-gradient(135deg, #ffbb66, #ff9933); }
.called-ball.n { background: linear-gradient(135deg, #66dd66, #33cc33); }
.called-ball.g { background: linear-gradient(135deg, #66bbff, #3399ff); }
.called-ball.o { background: linear-gradient(135deg, #bb66ff, #9933ff); }

.called-ball.has-marks {
    box-shadow: 0 0 8px var(--neon-green), 0 0 16px var(--neon-green);
    position: relative;
}

.called-ball.has-marks::after {
    content: attr(data-marks);
    position: absolute;
    top: -5px;
    right: -5px;
    width: 16px;
    height: 16px;
    background: var(--neon-green);
    border-radius: 50%;
    font-size: 0.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-weight: bold;
}

.mini-players-card h3 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: var(--spacing-md);
    color: var(--neon-blue);
}

.mini-players-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.mini-players-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    font-size: 0.9rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
}

.mini-player-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.8rem;
}

/* Reactions */
.reactions-bar {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--glass-bg);
    border-radius: 12px;
}

.reaction-btn {
    font-size: 1.5rem;
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.reaction-btn:hover {
    transform: scale(1.2);
    background: rgba(255, 255, 255, 0.1);
}

/* Floating Reactions */
#reactions-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 100;
}

.floating-reaction {
    position: absolute;
    font-size: 3rem;
    animation: float-up 2s ease-out forwards;
}

@keyframes float-up {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-200px) scale(1.5);
    }
}

/* ============================================
   Winner Overlay
   ============================================ */

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: overlay-appear 0.5s ease-out;
}

@keyframes overlay-appear {
    from { opacity: 0; }
    to { opacity: 1; }
}

.winner-content {
    text-align: center;
    z-index: 1;
}

.winner-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 8rem;
    margin-bottom: var(--spacing-lg);
}

.winner-name {
    font-size: 2rem;
    color: var(--neon-green);
    margin-bottom: var(--spacing-md);
}

.winner-pattern {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

#confetti-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* ============================================
   Toast Notifications
   ============================================ */

#toast-container {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.toast {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    animation: toast-in 0.3s ease-out;
    max-width: 300px;
}

.toast.error {
    border-color: #ff4444;
    box-shadow: 0 0 20px rgba(255, 68, 68, 0.3);
}

.toast.success {
    border-color: var(--neon-green);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.toast.info {
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

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

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1200px) {
    .game-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
    }

    .cage-panel {
        order: 1;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    #ball-cage-container {
        width: 200px;
        height: 200px;
    }

    .current-ball {
        width: 80px;
        height: 80px;
    }

    .current-ball .ball-letter {
        font-size: 1rem;
    }

    .current-ball .ball-number {
        font-size: 1.8rem;
    }

    .card-panel {
        order: 2;
    }

    .info-panel {
        order: 3;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .called-balls-card,
    .mini-players-card {
        flex: 1;
        min-width: 200px;
    }
}

@media (max-width: 600px) {
    .logo {
        font-size: 3rem;
    }

    .bingo-cell {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .header-letter {
        font-size: 1.5rem;
    }

    .btn-bingo {
        font-size: 1.5rem;
        padding: var(--spacing-md) var(--spacing-xl);
    }
}