/* ===========================
   Drawful — CSS
   Violet drawing/guessing theme
   =========================== */

:root {
    --df-violet: #9b59b6;
    --df-violet-dark: #8e44ad;
    --df-violet-light: #c39bd3;
    --df-green: #6ab04c;
    --df-red: #eb4d4b;
    --df-bg: #0f0820;
    --df-surface: #1a0f2e;
    --df-surface2: #2a1a4a;
    --df-border: #3d2b5f;
    --df-text: #f0e6ff;
    --df-muted: #9d8fb5;
    --df-radius: 12px;
    --df-radius-sm: 8px;
}

/* ── Container ── */
.df-container {
    min-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.6rem 1rem 0.75rem;
    gap: 0.5rem;
    font-family: 'Quicksand', sans-serif;
    color: var(--df-text);
    max-width: 700px;
    margin: 0 auto;
}

@media (max-width: 480px) {
    .df-container {
        padding: 0.4rem 0.5rem 0.5rem;
        gap: 0.4rem;
    }
}

/* ── Heading ── */
.df-heading {
    font-family: 'Cabin Sketch', cursive;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--df-violet-light);
    margin: 0 0 1rem;
    text-align: center;
}

/* ── Room code ── */
.df-room-code {
    text-align: center;
    font-size: 0.85rem;
    color: var(--df-muted);
    margin-bottom: 1.5rem;
}

.df-room-code .code {
    font-family: 'Cabin Sketch', cursive;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--df-violet);
    letter-spacing: 0.2em;
    display: block;
    margin-top: 0.3rem;
}

.df-copy-btn {
    background: none;
    border: 1px solid var(--df-border);
    color: var(--df-muted);
    border-radius: 20px;
    padding: 0.25rem 0.8rem;
    font-size: 0.8rem;
    font-family: inherit;
    cursor: pointer;
    margin-top: 0.4rem;
    transition: color 0.2s, border-color 0.2s;
}

.df-copy-btn:hover {
    color: var(--df-text);
    border-color: var(--df-violet);
}

/* ── Buttons ── */
.df-btn-primary {
    background: linear-gradient(135deg, var(--df-violet), var(--df-violet-dark));
    color: #fff;
    border: none;
    padding: 0.75rem 1.8rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
}

.df-btn-primary:hover:not(:disabled) {
    opacity: 0.9;
    transform: translateY(-1px);
}

.df-btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.df-btn-primary:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.df-btn-secondary {
    background: transparent;
    color: var(--df-muted);
    border: 1px solid var(--df-border);
    padding: 0.65rem 1.4rem;
    border-radius: 12px;
    font-size: 0.95rem;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: border-color 0.2s, color 0.2s;
}

.df-btn-secondary:hover {
    color: var(--df-text);
    border-color: var(--df-violet);
}

/* ── Section ── */
.df-section {
    width: 100%;
    background: var(--df-surface);
    border: 1px solid var(--df-border);
    border-radius: var(--df-radius);
    padding: 1rem 1.2rem;
    box-sizing: border-box;
    margin-bottom: 1.2rem;
}

.df-section-title {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--df-muted);
    margin: 0 0 0.75rem;
}

/* ── Phase header ── */
.df-phase-header {
    text-align: center;
    width: 100%;
    margin-bottom: 1.2rem;
}

.df-phase-title {
    font-family: 'Cabin Sketch', cursive;
    font-size: 2rem;
    font-weight: 700;
    color: var(--df-text);
    margin: 0 0 0.4rem;
}

.df-round-info {
    font-size: 0.85rem;
    color: var(--df-muted);
    font-weight: 600;
}

.df-progress {
    font-size: 0.85rem;
    color: var(--df-muted);
    font-weight: 600;
}

/* ── Player list ── */
.df-player-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.df-player {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.55rem;
    font-weight: 600;
    background: rgba(42, 26, 74, 0.55);
    border: 1px solid var(--gn-border-glass);
    border-radius: 12px;
}

/* ── GP-03: Pulsing glow for current artist ── */
.df-player.df-is-artist {
    --tile-glow-color: rgba(155, 89, 182, 0.6);
    border-color: rgba(155, 89, 182, 0.7);
    animation: gn-tile-glow-pulse 1.8s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
    .df-player.df-is-artist {
        animation: none;
        box-shadow: 0 0 0 2px rgba(155, 89, 182, 0.6);
    }
}

/* border-bottom removed: using glass border pattern instead */

.df-player-name {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex: 1;
}

.df-badge {
    font-size: 0.73rem;
    font-weight: 700;
    padding: 0.1rem 0.5rem;
    border-radius: 20px;
    margin-left: 0.3rem;
}

.df-badge.host {
    background: rgba(155, 89, 182, 0.18);
    color: var(--df-violet-light);
    border: 1px solid rgba(155, 89, 182, 0.35);
}

.df-badge.you {
    color: var(--df-violet-light);
    font-size: 0.75rem;
}

.df-badge.real {
    background: rgba(106, 176, 76, 0.18);
    color: var(--df-green);
    border: 1px solid rgba(106, 176, 76, 0.35);
    font-size: 0.75rem;
}

.df-kick-btn {
    background: none;
    border: 1px solid rgba(255, 100, 100, 0.35);
    color: rgba(255, 100, 100, 0.7);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.df-kick-btn:hover {
    background: rgba(255, 80, 80, 0.2);
    border-color: #ff5050;
    color: #ff5050;
}

/* ── Mode toggle ── */
.df-mode-toggle {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.df-mode-btn {
    flex: 1;
    background: var(--df-surface2);
    border: 1px solid var(--df-border);
    color: var(--df-muted);
    padding: 0.6rem 1rem;
    border-radius: var(--df-radius);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.df-mode-btn:hover {
    border-color: var(--df-violet);
    color: var(--df-text);
}

.df-mode-btn.active {
    background: rgba(155, 89, 182, 0.15);
    border-color: var(--df-violet);
    color: var(--df-violet-light);
}

.df-mode-desc {
    color: var(--df-muted);
    font-size: 0.88rem;
    margin: 0;
    line-height: 1.5;
}

/* ── Info & waiting ── */
.df-info-box {
    background: var(--df-surface);
    border: 1px solid var(--df-border);
    border-radius: var(--df-radius);
    padding: 0.9rem 1.2rem;
    width: 100%;
    box-sizing: border-box;
    color: var(--df-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    text-align: center;
}

.df-waiting-msg {
    color: var(--df-muted);
    font-size: 0.95rem;
    text-align: center;
    margin-top: 0.5rem;
}

/* ── Prompt card ── */
.df-prompt-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--df-surface);
    border: 1px solid var(--df-violet);
    border-radius: var(--df-radius);
    padding: 1rem 2rem;
    margin-bottom: 1rem;
    width: 100%;
    box-sizing: border-box;
}

.df-prompt-label {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--df-muted);
    margin-bottom: 0.4rem;
}

.df-prompt-text {
    font-family: 'Cabin Sketch', cursive;
    font-size: 2rem;
    font-weight: 700;
    color: var(--df-violet-light);
    text-align: center;
}

/* ── Canvas display ── */
.df-canvas-display {
    width: 100%;
    margin-bottom: 1rem;
    border-radius: var(--df-radius);
    overflow: hidden;
    border: 1px solid var(--df-border);
}

.df-canvas-display canvas {
    display: block;
    width: 100%;
    height: auto;
    touch-action: none; /* Prevent page scroll/zoom while drawing on touch devices */
}

/* ── Action row ── */
.df-action-row {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 0.5rem;
}

/* ── Text input section ── */
.df-input-section {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    width: 100%;
}

.df-text-input {
    background: var(--df-surface);
    border: 1px solid var(--df-border);
    color: var(--df-text);
    padding: 0.75rem 1rem;
    border-radius: var(--df-radius-sm);
    font-size: 1.1rem;
    font-family: inherit;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    transition: border-color 0.2s;
}

.df-text-input:focus {
    outline: none;
    border-color: var(--df-violet);
}

.df-instruction {
    color: var(--df-muted);
    font-size: 0.9rem;
    text-align: center;
    margin: 0 0 0.5rem;
}

/* ── Voting ── */
.df-vote-options {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.df-vote-label {
    font-size: 0.95rem;
    color: var(--df-muted);
    text-align: center;
    margin: 0 0 0.5rem;
}

.df-vote-btn {
    background: var(--df-surface);
    border: 1px solid var(--df-border);
    color: var(--df-text);
    padding: 0.8rem 1.2rem;
    border-radius: var(--df-radius);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    text-align: center;
    width: 100%;
    transition: border-color 0.2s, background 0.2s;
}

.df-vote-btn:hover:not(:disabled) {
    border-color: var(--df-violet);
    background: var(--df-surface2);
}

.df-vote-btn.own {
    opacity: 0.4;
    cursor: not-allowed;
    border-style: dashed;
}

/* ── Results ── */
.df-results-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.df-result-card {
    background: var(--df-surface);
    border: 1px solid var(--df-border);
    border-radius: var(--df-radius);
    padding: 0.8rem 1rem;
}

.df-result-card.real {
    border-color: var(--df-green);
    background: rgba(106, 176, 76, 0.08);
}

.df-result-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.df-result-text {
    font-size: 1.05rem;
    font-weight: 700;
}

.df-result-author {
    font-size: 0.82rem;
    color: var(--df-muted);
}

.df-result-voters {
    font-size: 0.82rem;
    color: var(--df-violet-light);
    margin-top: 0.4rem;
}

/* ── Scores ── */
.df-scores {
    width: 100%;
    margin-bottom: 1.5rem;
}

.df-score-list {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.df-score-row {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.8rem;
    background: var(--df-surface);
    border: 1px solid var(--df-border);
    border-radius: var(--df-radius-sm);
}

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

.df-score-round {
    font-size: 0.85rem;
    color: var(--df-green);
    margin-right: 1rem;
    font-weight: 700;
}

.df-score-total {
    font-family: 'Cabin Sketch', cursive;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--df-violet-light);
}

/* ── Leaderboard (game over) ── */
.df-leaderboard {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
}

.df-leaderboard-row {
    display: flex;
    align-items: center;
    padding: 0.7rem 1rem;
    background: var(--df-surface);
    border: 1px solid var(--df-border);
    border-radius: var(--df-radius);
}

.df-leaderboard-row.winner {
    border-color: var(--df-violet);
    background: rgba(155, 89, 182, 0.12);
}

.df-rank {
    font-size: 1.1rem;
    font-weight: 700;
    width: 40px;
    text-align: center;
    color: var(--df-muted);
}

.df-leaderboard-row.winner .df-rank {
    font-size: 1.4rem;
}

.df-lb-name {
    flex: 1;
    font-weight: 600;
    font-size: 1.05rem;
}

.df-lb-score {
    font-family: 'Cabin Sketch', cursive;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--df-violet-light);
}

/* ── DrawPhone chain reveal ── */
.df-chain-header {
    font-family: 'Cabin Sketch', cursive;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--df-violet-light);
    text-align: center;
    margin-bottom: 1rem;
}

.df-chain-entries {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.df-chain-entry {
    background: var(--df-surface);
    border: 1px solid var(--df-border);
    border-radius: var(--df-radius);
    padding: 0.8rem 1rem;
}

.df-chain-author {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--df-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.4rem;
    display: block;
}

.df-chain-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--df-text);
    text-align: center;
    padding: 0.4rem 0;
}

.df-chain-drawing {
    border-radius: var(--df-radius-sm);
    overflow: hidden;
    border: 1px solid var(--df-border);
    margin-top: 0.3rem;
}

/* ── Responsive ── */
@media (max-width: 600px) {
    /* GP-06: Compact pill chips */
    .df-player {
        padding: 0.35rem 0.55rem;
        border-radius: 20px;
        font-size: 0.78rem;
        gap: 0.3rem;
    }

    .df-badge.host, .df-badge.you { display: none; }

    .df-container {
        padding: 0.5rem 0.75rem 1.5rem;
    }

    .df-heading {
        font-size: 2rem;
    }

    .df-phase-title {
        font-size: 1.6rem;
    }

    .df-prompt-text {
        font-size: 1.5rem;
    }

    .df-room-code .code {
        font-size: 2rem;
    }

    .df-mode-toggle {
        flex-direction: column;
    }

    .df-chain-header {
        font-size: 1.2rem;
    }

    .df-kick-btn { min-width: 44px; min-height: 44px; } /* 44px touch target on mobile */
}

/* ── Event Log Accordion (GP-05) ── */
.df-log-section {
    width: 100%;
    margin-top: 0.5rem;
}

.df-log-toggle {
    display: none;
    width: 100%;
    background: rgba(42, 26, 74, 0.55);
    border: 1px solid var(--gn-border-glass);
    border-radius: 12px;
    padding: 0.5rem 0.75rem;
    color: var(--gn-muted);
    font-family: 'Quicksand', sans-serif;
    font-size: 0.8rem;
    text-align: left;
    cursor: pointer;
    gap: 0.5rem;
    align-items: center;
    justify-content: space-between;
}

.df-log-preview {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.df-log-arrow {
    transition: transform 0.2s ease;
    font-size: 0.65rem;
}

.df-log-arrow.expanded {
    transform: rotate(180deg);
}

.df-log-entries {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding-top: 0.25rem;
}

.df-log-entry {
    font-size: 0.78rem;
    color: var(--gn-muted);
    padding: 0.2rem 0.4rem;
    border-left: 2px solid var(--df-violet);
    opacity: 0.75;
}

@media (max-width: 600px) {
    .df-log-toggle {
        display: flex;
    }

    .df-log-entries {
        display: none;
    }

    .df-log-entries.expanded {
        display: flex;
    }
}