/* ── Reset & Base ────────────────────────────────────────────────────────── */

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

:root {
    --bg-primary: #0f1729;
    --bg-secondary: #1a2340;
    --glass: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.1);
    --amber: #ffbf00;
    --amber-dark: #cc9900;
    --amber-glow: rgba(255, 191, 0, 0.3);
    --green: #22c55e;
    --green-glow: rgba(34, 197, 94, 0.4);
    --red: #ef4444;
    --red-glow: rgba(239, 68, 68, 0.4);
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-pill: 999px;
}

body {
    font-family: 'Trebuchet MS', 'Lucida Sans', sans-serif;
    background: var(--bg-primary);
    color: var(--text);
    min-height: 100vh;
    background-image: radial-gradient(ellipse at 50% 0%, rgba(255, 191, 0, 0.08) 0%, transparent 60%);
}

h1, h2, h3 {
    font-family: Georgia, 'Times New Roman', serif;
}

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

a:hover {
    text-decoration: underline;
}

/* ── App Shell ───────────────────────────────────────────────────────────── */

.app {
    max-width: 960px;
    margin: 0 auto;
    padding: 24px 16px;
}

.view {
    animation: fadeIn 200ms ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Glass panels ────────────────────────────────────────────────────────── */

.glass {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* ── Title ───────────────────────────────────────────────────────────────── */

.title {
    text-align: center;
    font-size: 2.4rem;
    color: var(--amber);
    margin-bottom: 24px;
    text-shadow: 0 0 40px var(--amber-glow);
}

/* ── Inputs ──────────────────────────────────────────────────────────────── */

.input {
    width: 100%;
    padding: 10px 14px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 150ms;
}

.input:focus {
    border-color: var(--amber);
}

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

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-pill);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 150ms;
    text-decoration: none;
}

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

.btn.primary {
    background: linear-gradient(135deg, var(--amber), var(--amber-dark));
    color: #1a1a2e;
}

.btn.primary:hover:not(:disabled) {
    box-shadow: 0 0 20px var(--amber-glow);
}

.btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
    border: 1px solid var(--glass-border);
}

.btn.secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.15);
}

.btn.ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--glass-border);
}

.btn.ghost:hover:not(:disabled) {
    color: var(--text);
    border-color: var(--text-muted);
}

.btn.small {
    padding: 6px 12px;
    font-size: 0.85rem;
}

/* ── Auth ─────────────────────────────────────────────────────────────────── */

.auth-form, .auth-logged-in {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 20px;
    backdrop-filter: blur(12px);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.auth-logged-in {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.auth-info {
    font-weight: 600;
    color: var(--amber);
}

.auth-buttons {
    display: flex;
    gap: 8px;
}

.feedback {
    font-size: 0.9rem;
    margin-top: 4px;
}

.feedback.error, .error {
    color: var(--red);
}

.feedback.success {
    color: var(--green);
}

/* ── Field groups ────────────────────────────────────────────────────────── */

.field-group {
    margin-bottom: 16px;
}

.field-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── Difficulty Grid ─────────────────────────────────────────────────────── */

.difficulty-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px;
}

.diff-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--glass);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 150ms;
    text-align: left;
    color: var(--text);
    font-size: 0.9rem;
}

.diff-card:hover {
    background: rgba(255, 255, 255, 0.08);
}

.diff-card.selected {
    border-color: var(--amber);
    box-shadow: 0 0 12px var(--amber-glow);
}

.diff-swatch {
    width: 6px;
    height: 28px;
    border-radius: var(--radius-pill);
    flex-shrink: 0;
}

.randomizer-swatch {
    background: linear-gradient(180deg, #06b6d4, #22c55e);
}

.diff-name {
    font-weight: 600;
    flex: 1;
}

.diff-count {
    font-size: 0.8rem;
    color: var(--text-dim);
}

/* ── Action Buttons ──────────────────────────────────────────────────────── */

.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.action-buttons .btn {
    flex: 1 1 auto;
    min-width: 120px;
}

/* ── Local Section ───────────────────────────────────────────────────────── */

.local-section {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 20px;
}

.local-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--text-muted);
}

.local-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 12px;
}

/* ── Menu Nav ────────────────────────────────────────────────────────────── */

.menu-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.footer-text {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* ── Toolbar ─────────────────────────────────────────────────────────────── */

.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding: 8px 0;
    border-bottom: 1px solid var(--glass-border);
}

.mode-label {
    font-weight: 700;
    font-family: Georgia, serif;
    font-size: 1.1rem;
    color: var(--amber);
}

.toolbar-buttons {
    display: flex;
    gap: 6px;
}

/* ── Status Row ──────────────────────────────────────────────────────────── */

.status-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.player-name {
    font-weight: 600;
    font-size: 1rem;
}

.diff-badge {
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 700;
    color: #1a1a2e;
}

.room-code-badge {
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 700;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

/* ── Game Layout ─────────────────────────────────────────────────────────── */

.game-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 16px;
}

@media (max-width: 720px) {
    .game-layout {
        grid-template-columns: 1fr;
    }
}

/* ── Clue Card ───────────────────────────────────────────────────────────── */

.clue-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 12px;
    backdrop-filter: blur(12px);
}

.clue-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.clue-pos {
    font-style: italic;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.clue-letters {
    font-weight: 600;
    color: var(--amber);
    font-size: 0.9rem;
}

.clue-def {
    font-size: 1.05rem;
    line-height: 1.5;
}

/* ── Board ────────────────────────────────────────────────────────────────── */

.board-wrapper {
    position: relative;
    margin-bottom: 12px;
}

.board-input {
    width: 100%;
    min-height: 120px;
    padding: 24px 16px 48px;
    font-family: 'Courier New', monospace;
    font-size: 1.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--amber);
    background: var(--bg-secondary);
    background-image: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 39px,
        rgba(255, 255, 255, 0.03) 39px,
        rgba(255, 255, 255, 0.03) 40px
    );
    border: 2px solid var(--glass-border);
    border-radius: var(--radius);
    outline: none;
    resize: none;
    transition: border-color 300ms, box-shadow 300ms;
}

.board-input:focus {
    border-color: var(--amber);
}

.board-input.watcher {
    opacity: 0.5;
    cursor: default;
}

.board-input::placeholder {
    color: var(--text-dim);
    text-transform: none;
    letter-spacing: normal;
    font-size: 1rem;
}

/* Board glow animations */
@keyframes greenGlow {
    0%, 100% { border-color: var(--green); box-shadow: 0 0 20px var(--green-glow); }
    50% { box-shadow: 0 0 40px var(--green-glow); }
}

@keyframes redGlow {
    0%, 100% { border-color: var(--red); box-shadow: 0 0 20px var(--red-glow); }
    50% { box-shadow: 0 0 40px var(--red-glow); }
}

.board-correct .board-input {
    animation: greenGlow 680ms ease;
    border-color: var(--green);
}

.board-incorrect .board-input {
    animation: redGlow 680ms ease;
    border-color: var(--red);
}

/* ── Streak Badge ────────────────────────────────────────────────────────── */

.streak-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px 12px;
    background: var(--amber);
    color: #1a1a2e;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 700;
    z-index: 2;
}

/* ── Timer ────────────────────────────────────────────────────────────────── */

.timer {
    position: absolute;
    bottom: 8px;
    left: 8px;
    right: 8px;
}

.timer-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.timer-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.timer-fill {
    height: 100%;
    background: var(--green);
    border-radius: 3px;
    transition: width 500ms linear;
}

.timer-fill.timer-warn {
    background: #eab308;
}

.timer-fill.timer-danger {
    background: var(--red);
}

/* ── Controls ────────────────────────────────────────────────────────────── */

.controls {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.controls .btn {
    flex: 1;
}

/* ── Feedback Card ───────────────────────────────────────────────────────── */

.feedback-card {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    background: var(--glass);
    border-left: 4px solid var(--glass-border);
    backdrop-filter: blur(12px);
}

.feedback-card.success {
    border-left-color: var(--green);
}

.feedback-card.error {
    border-left-color: var(--red);
}

.feedback-card.info {
    border-left-color: var(--amber);
}

.feedback-card strong {
    display: block;
    margin-bottom: 2px;
}

.feedback-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

/* ── Sidebar ─────────────────────────────────────────────────────────────── */

.game-sidebar {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 12px;
    backdrop-filter: blur(12px);
    max-height: 500px;
    display: flex;
    flex-direction: column;
}

.sidebar-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
}

.tab-btn {
    flex: 1;
    padding: 6px;
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 150ms;
}

.tab-btn.active {
    background: var(--glass);
    color: var(--amber);
    border-color: var(--amber);
}

/* ── Players List ────────────────────────────────────────────────────────── */

.players-list {
    flex: 1;
    overflow-y: auto;
}

.player-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.player-row.highlighted {
    background: rgba(255, 191, 0, 0.1);
    border: 1px solid rgba(255, 191, 0, 0.2);
}

.player-row.eliminated {
    opacity: 0.4;
}

.player-rank {
    width: 24px;
    text-align: center;
    font-weight: 700;
    color: var(--text-dim);
}

.player-row-name {
    flex: 1;
    font-weight: 600;
}

.player-status {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.player-status.spelling {
    color: var(--amber);
}

.player-status.eliminated {
    color: var(--red);
}

.player-status.winner {
    color: var(--green);
}

/* ── Chat ─────────────────────────────────────────────────────────────────── */

.chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 8px;
    max-height: 300px;
}

.chat-msg {
    padding: 4px 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    word-break: break-word;
}

.chat-msg.own {
    color: var(--amber);
}

.chat-msg strong {
    color: var(--text);
}

.chat-input-row {
    display: flex;
    gap: 6px;
}

.chat-input {
    flex: 1;
    font-size: 0.85rem;
}

/* ── Waiting Card ────────────────────────────────────────────────────────── */

.waiting-card {
    text-align: center;
    padding: 40px 20px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
}

.waiting-card h3 {
    margin-bottom: 8px;
    color: var(--amber);
}

.waiting-card strong {
    font-family: 'Courier New', monospace;
    letter-spacing: 0.2em;
    font-size: 1.2rem;
    color: var(--amber);
}

/* ── Leaderboard ─────────────────────────────────────────────────────────── */

.leaderboard {
    animation: fadeIn 200ms ease;
}

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

.lb-header h2 {
    color: var(--amber);
}

.table-wrapper {
    overflow-x: auto;
}

.lb-table {
    width: 100%;
    border-collapse: collapse;
}

.lb-table th {
    text-align: left;
    padding: 10px 12px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    border-bottom: 1px solid var(--glass-border);
}

.lb-table td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    font-size: 0.9rem;
}

.lb-table tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}

.player-link {
    font-weight: 600;
}

.empty-state {
    text-align: center;
    color: var(--text-dim);
    padding: 40px;
}

/* ── Account ─────────────────────────────────────────────────────────────── */

.account {
    animation: fadeIn 200ms ease;
}

.account-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 8px;
}

.account-header h2 {
    color: var(--amber);
}

.account-nav {
    display: flex;
    gap: 6px;
}

.stat-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

@media (max-width: 720px) {
    .stat-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

.stat-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
    backdrop-filter: blur(12px);
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--amber);
    font-family: Georgia, serif;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}

.detail-rows {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    overflow: hidden;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    color: var(--text-muted);
}

.detail-value {
    font-weight: 600;
}