/* RANDO - Color Scheme */
:root {
    --primary: #4A6670;
    --secondary: #5B7A85;
    --accent: #3D555E;
    --background: #2C3E44;
    --text: #E8EDEF;
    --tile-unmarked: #5B7A85;
    --tile-marked: #7BA3B0;
    --free-space: #D4A84B;
    --error: #C45B5B;
    --success: #5BC45B;
}

/* Reset and Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

a {
    color: var(--tile-marked);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    background-color: var(--accent);
    padding: 15px 0;
    margin-bottom: 30px;
}

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

.logo {
    font-size: 2rem;
    font-weight: bold;
    color: var(--free-space);
    letter-spacing: 3px;
}

nav a {
    margin-left: 20px;
    color: var(--text);
    padding: 8px 16px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

nav a:hover {
    background-color: var(--primary);
    text-decoration: none;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--secondary);
    border-radius: 6px;
    background-color: var(--accent);
    color: var(--text);
    font-size: 16px; /* Prevents iOS zoom on focus */
    transition: border-color 0.2s;
}

input[type="text"]:focus,
input[type="password"]:focus {
    outline: none;
    border-color: var(--tile-marked);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    touch-action: manipulation;
    -webkit-user-select: none;
    user-select: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--text);
}

.btn-primary:hover {
    background-color: var(--secondary);
}

.btn-accent {
    background-color: var(--free-space);
    color: var(--background);
}

.btn-accent:hover {
    background-color: #E5B95C;
}

.btn-success {
    background-color: var(--success);
    color: var(--background);
}

.btn-danger {
    background-color: var(--error);
    color: var(--text);
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.875rem;
}

/* Toggle Switch */
.toggle-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.toggle-switch input {
    display: none;
}

.toggle-slider {
    width: 44px;
    height: 24px;
    background-color: var(--secondary);
    border-radius: 12px;
    position: relative;
    transition: background-color 0.2s;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background-color: var(--text);
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: transform 0.2s;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--error);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

.toggle-label {
    font-size: 0.875rem;
    color: var(--text);
}

/* Cards */
.card {
    background-color: var(--accent);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--free-space);
}

/* Landing Page */
.landing {
    text-align: center;
    padding-top: 60px;
}

.landing h1 {
    font-size: 4rem;
    color: var(--free-space);
    letter-spacing: 8px;
    margin-bottom: 20px;
}

.landing .subtitle {
    font-size: 1.5rem;
    color: var(--secondary);
    margin-bottom: 40px;
}

.join-form {
    max-width: 400px;
    margin: 0 auto;
}

.join-form input {
    text-align: center;
    text-transform: uppercase;
    font-size: 1.5rem;
    letter-spacing: 4px;
}

/* Game Board */
.game-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 900px) {
    .game-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 10px;
    }

    .board-section {
        padding: 10px;
    }

    .player-info {
        flex-wrap: wrap;
        gap: 8px;
        font-size: 0.85rem;
    }

    .player-name {
        font-size: 1rem;
    }

    .bingo-grid {
        gap: 3px;
    }

    .bingo-tile {
        border-radius: 4px;
        padding: 2px;
    }

    .bingo-tile.verified,
    .bingo-tile.pending {
        border-width: 2px;
    }

    .tile-image {
        width: 50%;
        height: 50%;
    }

    .bingo-btn {
        font-size: 1.2rem;
        padding: 12px 30px;
        letter-spacing: 4px;
    }

    .leaderboard {
        padding: 12px;
    }

    .leaderboard h3 {
        font-size: 1rem;
    }

    header .container {
        flex-direction: column;
        gap: 10px;
    }

    .logo {
        font-size: 1.5rem;
    }

    /* Bingo announcement mobile */
    .bingo-announcement-title {
        font-size: 2.5rem;
        letter-spacing: 4px;
    }

    .bingo-announcement-name {
        font-size: 1.25rem;
    }

    .bingo-announcement-icon {
        font-size: 3rem;
    }

    /* Join modal mobile */
    #joinModal {
        margin: 20px auto !important;
        max-width: calc(100% - 20px) !important;
    }

    /* Waiting room mobile */
    #waitingRoom {
        margin: 20px auto !important;
        max-width: calc(100% - 20px) !important;
    }

    /* Landing page mobile */
    .landing h1 {
        font-size: 2.5rem;
        letter-spacing: 4px;
    }

    .landing .subtitle {
        font-size: 1.1rem;
    }

    .join-form input {
        font-size: 1.2rem;
        letter-spacing: 2px;
    }
}

@media (max-width: 400px) {
    .bingo-grid {
        gap: 2px;
    }

    .tile-text {
        font-size: 0.4rem;
        line-height: 1.1;
    }

    .bingo-tile.marked .tile-text {
        font-size: 0.35rem;
    }
}

.board-section {
    background-color: var(--accent);
    border-radius: 12px;
    padding: 20px;
}

.player-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.player-name {
    font-size: 1.25rem;
    color: var(--free-space);
}

.bingo-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: clamp(4px, 1vw, 8px);
    aspect-ratio: 1;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.bingo-tile {
    background-color: var(--tile-unmarked);
    border-radius: clamp(4px, 1vw, 8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: clamp(3px, 0.8vw, 8px);
    font-size: clamp(0.5rem, 1.8vw, 0.75rem);
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
    touch-action: manipulation;
    -webkit-user-select: none;
    user-select: none;
}

@media (hover: hover) {
    .bingo-tile:hover {
        transform: scale(1.02);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }
}

.bingo-tile:active {
    transform: scale(0.98);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.bingo-tile.marked {
    background-color: var(--tile-marked);
}

.bingo-tile.free-space {
    background-color: var(--free-space);
    color: var(--background);
    font-weight: bold;
    cursor: default;
}

.bingo-tile.free-space:hover {
    transform: none;
    box-shadow: none;
}

.bingo-tile.verified {
    border: 3px solid var(--success);
}

.bingo-tile.pending {
    border: 3px dashed var(--free-space);
}

.tile-text {
    position: relative;
    z-index: 1;
    transition: all 0.2s;
    line-height: 1.15;
    word-break: break-word;
    hyphens: auto;
    padding: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: clamp(0.45rem, 1.6vw, 0.7rem);
}

.bingo-tile.marked .tile-text {
    font-size: clamp(0.4rem, 1.2vw, 0.55rem);
    margin-top: auto;
    height: auto;
    opacity: 0.9;
}

.tile-image {
    width: 55%;
    height: 55%;
    object-fit: contain;
    opacity: 0;
    transition: opacity 0.2s;
    flex-shrink: 0;
    display: none;
}

.bingo-tile.marked .tile-image {
    opacity: 1;
    display: block;
    margin-bottom: 4px;
}

/* BINGO Button */
.bingo-btn-container {
    margin-top: 20px;
    text-align: center;
}

.bingo-btn {
    font-size: 2rem;
    padding: 20px 60px;
    letter-spacing: 8px;
    animation: pulse 2s infinite;
}

.bingo-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    animation: none;
}

.bingo-btn.hidden {
    display: none;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Leaderboard */
.leaderboard {
    background-color: var(--accent);
    border-radius: 12px;
    padding: 20px;
}

.leaderboard h3 {
    color: var(--free-space);
    margin-bottom: 15px;
    text-align: center;
}

.leaderboard-list {
    list-style: none;
}

.leaderboard-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid var(--secondary);
}

.leaderboard-item:last-child {
    border-bottom: none;
}

.leaderboard-rank {
    font-weight: bold;
    color: var(--free-space);
    width: 30px;
}

.leaderboard-name {
    flex: 1;
}

.win-multiplier {
    color: var(--free-space);
    font-weight: bold;
    font-style: italic;
    margin-left: 6px;
    font-size: 0.9em;
    text-shadow: 0 0 8px rgba(212, 168, 75, 0.5);
}

.leaderboard-time {
    font-size: 0.875rem;
    color: var(--secondary);
}

.leaderboard-empty {
    text-align: center;
    color: var(--secondary);
    padding: 20px;
}

/* Admin Dashboard */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.game-card {
    background-color: var(--accent);
    border-radius: 12px;
    padding: 20px;
}

.game-code {
    font-size: 2rem;
    font-weight: bold;
    color: var(--free-space);
    letter-spacing: 4px;
    margin-bottom: 10px;
}

.game-stats {
    color: var(--secondary);
    margin-bottom: 15px;
}

.game-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Admin Game Header */
.admin-game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.admin-game-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.admin-controls {
    margin-bottom: 20px;
}

.admin-controls-content {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.admin-status {
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-buttons {
    margin-left: auto;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Admin Game Panel */
.admin-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 1000px) {
    .admin-panel {
        grid-template-columns: 1fr;
    }
}

/* Admin mobile improvements */
@media (max-width: 600px) {
    .admin-game-header {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .admin-game-header h1 {
        font-size: 1.5rem;
    }

    .admin-game-actions {
        justify-content: center;
    }

    .admin-controls-content {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-status {
        justify-content: center;
    }

    .admin-buttons {
        margin-left: 0;
        justify-content: center;
    }

    .verification-item {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .verification-actions {
        justify-content: center;
    }

    .panel-section {
        padding: 15px;
    }

    .btn-small {
        padding: 10px 16px;
    }
}

.panel-section {
    background-color: var(--accent);
    border-radius: 12px;
    padding: 20px;
}

.panel-section h3 {
    color: var(--free-space);
    margin-bottom: 15px;
    border-bottom: 1px solid var(--secondary);
    padding-bottom: 10px;
}

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

.panel-header h3 {
    margin-bottom: 0;
    border-bottom: none;
    padding-bottom: 0;
}

.panel-header + div {
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px solid var(--secondary);
}

/* Verification Queue */
.verification-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background-color: var(--background);
    border-radius: 8px;
    margin-bottom: 10px;
}

.verification-event {
    flex: 1;
}

.verification-actions {
    display: flex;
    gap: 8px;
}

/* Player List */
.player-list-item {
    padding: 10px;
    background-color: var(--background);
    border-radius: 6px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.player-marked-count {
    font-size: 0.875rem;
    color: var(--secondary);
}

/* Pending Bingos */
.pending-bingo-item {
    padding: 15px;
    background-color: var(--background);
    border-radius: 8px;
    margin-bottom: 10px;
}

.pending-bingo-player {
    font-weight: bold;
    color: var(--free-space);
    margin-bottom: 8px;
}

.pending-bingo-pattern {
    font-size: 0.875rem;
    color: var(--secondary);
    margin-bottom: 8px;
}

.pending-bingo-events {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.pending-event-tag {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
}

.pending-event-tag.verified {
    background-color: var(--success);
    color: var(--background);
}

.pending-event-tag.unverified {
    background-color: var(--error);
    color: var(--text);
}

/* Events Reference Grid */
.events-reference-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 10px;
    max-height: 300px;
    overflow-y: auto;
}

.event-reference-item {
    padding: 8px;
    background: var(--background);
    border-radius: 4px;
    font-size: 0.85rem;
    border: 2px solid transparent;
    transition: border-color 0.2s, background-color 0.2s;
    cursor: pointer;
}

.event-reference-item:hover {
    background: var(--primary);
}

.event-reference-item .event-index {
    color: var(--secondary);
}

.event-reference-item.verified {
    border: 2px solid var(--success);
}

.event-reference-item.pending {
    border: 2px dashed var(--free-space);
}

/* Alerts */
.alert {
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.alert-error {
    background-color: var(--error);
    color: var(--text);
}

.alert-success {
    background-color: var(--success);
    color: var(--background);
}

/* Utility */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--secondary);
}

/* Connection Status */
.connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--error);
}

.status-dot.connected {
    background-color: var(--success);
}

/* Notifications */
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    left: 20px;
    padding: 15px 25px;
    border-radius: 8px;
    background-color: var(--primary);
    color: var(--text);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease;
    z-index: 1000;
    text-align: center;
}

@media (min-width: 600px) {
    .notification {
        left: auto;
        max-width: 400px;
        text-align: left;
    }
}

.notification.success {
    background-color: var(--success);
    color: var(--background);
}

.notification.error {
    background-color: var(--error);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Bingo Announcement Popup */
.bingo-announcement-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.bingo-announcement-overlay.show {
    opacity: 1;
}

.bingo-announcement {
    text-align: center;
    transform: scale(0.5);
    transition: transform 0.3s ease;
}

.bingo-announcement-overlay.show .bingo-announcement {
    transform: scale(1);
}

.bingo-announcement-icon {
    font-size: 4rem;
    margin-bottom: 10px;
    animation: bounce 0.5s ease infinite;
}

.bingo-announcement-title {
    font-size: 4rem;
    font-weight: bold;
    color: var(--free-space);
    text-shadow: 0 0 20px rgba(212, 168, 75, 0.8), 0 0 40px rgba(212, 168, 75, 0.5);
    letter-spacing: 8px;
    animation: glow 1s ease infinite alternate;
}

.bingo-announcement-name {
    font-size: 2rem;
    color: var(--text);
    margin-top: 15px;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes glow {
    from {
        text-shadow: 0 0 20px rgba(212, 168, 75, 0.8), 0 0 40px rgba(212, 168, 75, 0.5);
    }
    to {
        text-shadow: 0 0 30px rgba(212, 168, 75, 1), 0 0 60px rgba(212, 168, 75, 0.8);
    }
}