/* Professional Bingo UI stylesheet (public/css/bingo/bingo.css) */

:root {
    --bg-page: #020617;
    --bg-elevated: rgba(15, 23, 42, 0.96);
    --bg-elevated-soft: rgba(15, 23, 42, 0.86);
    --border-subtle: rgba(148, 163, 184, 0.4);
    --border-strong: rgba(129, 140, 248, 0.7);
    --text-main: #e5e7eb;
    --text-muted: #9ca3af;
    --text-soft: #6b7280;
    --accent-primary: #6366f1;
    --accent-primary-soft: #818cf8;
    --accent-accent: #f97316;
    --accent-success: #22c55e;
    --radius-lg: 1.25rem;
    --radius-xl: 1.75rem;
    --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.88);
}

* {
    box-sizing: border-box;
}

body.bingo-page {
    margin: 0;
    min-height: 100vh;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
    color: var(--text-main);
    background:
        radial-gradient(circle at top left, #1e293b, transparent 55%),
        radial-gradient(circle at bottom right, #4f46e5, transparent 60%),
        radial-gradient(circle at top right, #0f172a, transparent 60%),
        #020617;
    display: flex;
    align-items: stretch;
    justify-content: center;
}

h1, h2, h3, h4 {
    margin: 0;
    letter-spacing: -0.03em;
}

p {
    margin: 0;
}

.bingo-container {
    width: 100%;
    max-width: 1120px;
    padding: 2.75rem 1.6rem 2.5rem;
}

@media (min-width: 768px) {
    .bingo-container {
        padding-inline: 2.5rem;
    }
}

.bingo-header {
    margin-bottom: 2.25rem;
}

.bingo-header--room {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (min-width: 900px) {
    .bingo-header--room {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        gap: 2.5rem;
    }
}

.bingo-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.5);
    background: radial-gradient(circle at top left, rgba(148, 163, 184, 0.32), rgba(15, 23, 42, 0.9));
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.bingo-tag__code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    color: #e5e7eb;
}

.bingo-title {
    margin-top: 0.9rem;
    font-size: clamp(1.9rem, 4vw, 2.4rem);
    font-weight: 650;
}

.bingo-subtitle {
    margin-top: 0.4rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 40rem;
}

/* ===== LOBBY LAYOUT ===== */

.bingo-container--lobby {
    max-width: 980px;
}

.bingo-main-grid {
    display: grid;
    gap: 1.3rem;
}

@media (min-width: 880px) {
    .bingo-main-grid {
        grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
    }
}

.bingo-card {
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(17, 24, 39, 0.94));
    border: 1px solid rgba(148, 163, 184, 0.45);
    box-shadow: var(--shadow-soft);
    padding: 1.6rem 1.5rem 1.7rem;
    backdrop-filter: blur(18px);
}

.bingo-card--primary {
    background: radial-gradient(circle at top left, rgba(79, 70, 229, 0.42), rgba(15, 23, 42, 0.96));
}

.bingo-card--secondary {
    background: radial-gradient(circle at top right, rgba(234, 179, 8, 0.16), rgba(15, 23, 42, 0.96));
}

.bingo-card--footer {
    margin-top: 1.7rem;
}

.bingo-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.2rem;
    margin-bottom: 1.1rem;
}

.bingo-card__title {
    font-size: 1.05rem;
    font-weight: 600;
}

.bingo-card__desc {
    margin-top: 0.25rem;
    color: var(--text-soft);
    font-size: 0.9rem;
}

.bingo-chip {
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.6);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-muted);
}

.bingo-chip--ghost {
    border-style: dashed;
}

.bingo-input-row {
    display: flex;
    gap: 0.7rem;
    margin-top: 0.9rem;
}

.bingo-input {
    appearance: none;
    border-radius: 0.9rem;
    border: 1px solid rgba(148, 163, 184, 0.5);
    background: rgba(15, 23, 42, 0.9);
    color: var(--text-main);
    padding: 0.7rem 0.9rem;
    font-size: 0.9rem;
    outline: none;
    width: 100%;
    transition: border-color 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

.bingo-input::placeholder {
    color: rgba(156, 163, 175, 0.8);
}

.bingo-input:focus {
    border-color: rgba(129, 140, 248, 0.9);
    box-shadow: 0 0 0 1px rgba(129, 140, 248, 0.7);
    background: rgba(15, 23, 42, 0.95);
}

.bingo-input--code {
    max-width: 11rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    text-align: center;
}

.bingo-input--name {
    max-width: 18rem;
}

.bingo-hint {
    margin-top: 0.7rem;
    font-size: 0.78rem;
    color: var(--text-soft);
}

.bingo-hint--board {
    margin-top: 1.1rem;
}

.bingo-error {
    margin-top: 1.2rem;
    min-height: 1.1rem;
    font-size: 0.85rem;
    color: #fecaca;
}

.bingo-footer-row {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

@media (min-width: 768px) {
    .bingo-footer-row {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.bingo-footer-title {
    font-size: 0.95rem;
    font-weight: 500;
}

.bingo-footer-text {
    margin-top: 0.15rem;
    font-size: 0.84rem;
    color: var(--text-soft);
}

.bingo-feature-grid {
    margin-top: 1.9rem;
    display: grid;
    gap: 0.9rem;
}

@media (min-width: 768px) {
    .bingo-feature-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.bingo-feature {
    border-radius: 1.1rem;
    border: 1px solid rgba(31, 41, 55, 0.9);
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.8));
    padding: 0.85rem 0.9rem;
}

.bingo-feature__title {
    font-size: 0.9rem;
    font-weight: 500;
}

.bingo-feature__text {
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: var(--text-soft);
}

/* ===== BUTTONS ===== */

.bingo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.65rem 1.2rem;
    border-radius: 0.95rem;
    border: none;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: none;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.15s ease, filter 0.12s ease, opacity 0.12s ease;
}

.bingo-btn--primary {
    background: linear-gradient(135deg, var(--accent-primary-soft), var(--accent-primary));
    color: #f9fafb;
    box-shadow: 0 15px 35px rgba(79, 70, 229, 0.8);
}

.bingo-btn--accent {
    background: linear-gradient(135deg, #fed7aa, var(--accent-accent));
    color: #111827;
    box-shadow: 0 15px 35px rgba(248, 113, 22, 0.78);
}

.bingo-btn--ghost {
    border: 1px solid rgba(148, 163, 184, 0.45);
    background: rgba(15, 23, 42, 0.7);
    color: #f9fafb;
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.35);
}

.bingo-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    filter: brightness(1.03);
}

.bingo-btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.9);
}

.bingo-btn:disabled {
    opacity: 0.6;
    cursor: default;
    box-shadow: none;
}

/* ===== ROOM STATUS PANEL ===== */

.bingo-status-panel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, auto));
    gap: 0.7rem;
    align-items: stretch;
}

@media (min-width: 900px) {
    .bingo-status-panel {
        grid-template-columns: repeat(4, minmax(0, auto));
    }
}

.bingo-status-chip {
    border-radius: 1.1rem;
    border: 1px solid rgba(148, 163, 184, 0.5);
    background: radial-gradient(circle at top left, rgba(30, 64, 175, 0.5), rgba(15, 23, 42, 0.98));
    padding: 0.55rem 0.8rem;
    min-width: 140px;
}

.bingo-status-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--text-soft);
}

.bingo-status-value {
    margin-top: 0.15rem;
    font-size: 0.92rem;
    font-weight: 500;
}

.bingo-status-value--big {
    font-size: 1.35rem;
    font-weight: 600;
}

.bingo-status-muted {
    margin-left: 0.2rem;
    font-size: 0.9rem;
    color: var(--text-soft);
}

.bingo-call-cta {
    border-radius: 1.1rem;
    border: 1px solid rgba(148, 163, 184, 0.5);
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.9));
    padding: 0.7rem 0.8rem;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.7rem;
}

.bingo-call-cta__text {
    font-size: 0.8rem;
    color: var(--text-soft);
}

/* ===== ROOM GRID ===== */

.bingo-container--room {
    max-width: 1160px;
}

.bingo-main-grid--room {
    display: grid;
    gap: 1.4rem;
    margin-top: 1.3rem;
}

@media (min-width: 980px) {
    .bingo-main-grid--room {
        grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.9fr);
    }
}

.bingo-card--board {
    padding: 1.6rem 1.5rem 1.5rem;
}

.bingo-board-wrap {
    position: relative;
    max-width: 460px;
    margin-inline: auto;
}

.bingo-board-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.4rem;
}

@media (min-width: 768px) {
    .bingo-board-grid {
        gap: 0.55rem;
    }
}

/* Bingo cells */
.bingo-cell {
    --bingo-cell-line-overlay: none;
    position: relative;
    border-radius: 1rem;
    border: 1px solid rgba(148, 163, 184, 0.6);
    background:
        var(--bingo-cell-line-overlay),
        radial-gradient(circle at top left, rgba(148, 163, 184, 0.24), rgba(15, 23, 42, 0.96));
    color: #f9fafb;
    padding: 0;
    min-height: 3.1rem;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.95);
    transition:
        background-color 0.16s ease,
        border-color 0.16s ease,
        transform 0.12s ease,
        box-shadow 0.16s ease,
        opacity 0.16s ease;
}

.bingo-cell:hover:not(:disabled) {
    transform: translateY(-1px);
    border-color: var(--border-strong);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 1);
}

.bingo-cell:active:not(:disabled) {
    transform: translateY(0);
}

.bingo-cell.called {
    border-color: rgba(129, 140, 248, 0.9);
    background:
        var(--bingo-cell-line-overlay),
        radial-gradient(circle at top,
            rgba(129, 140, 248, 0.28),
            rgba(15, 23, 42, 0.98)
        );
}

.bingo-cell.marked {
    border-color: rgba(45, 212, 191, 0.95);
    background:
        var(--bingo-cell-line-overlay),
        radial-gradient(circle at top,
            rgba(45, 212, 191, 0.26),
            rgba(15, 23, 42, 0.98)
        );
}

.bingo-cell.line-complete {
    border-color: rgba(248, 113, 113, 0.96);
    background:
        var(--bingo-cell-line-overlay),
        radial-gradient(circle at center, rgba(248, 113, 113, 0.18), transparent 58%),
        radial-gradient(circle at top, rgba(45, 212, 191, 0.22), rgba(15, 23, 42, 0.98));
    box-shadow:
        0 0 0 1px rgba(248, 113, 113, 0.38),
        0 20px 44px rgba(15, 23, 42, 0.98);
}

.bingo-cell.selected-call {
    box-shadow:
        0 0 0 2px rgba(129, 140, 248, 0.7),
        0 0 0 6px rgba(129, 140, 248, 0.35),
        0 22px 55px rgba(15, 23, 42, 1);
}

.bingo-cell:disabled {
    opacity: 0.68;
    cursor: default;
}

/* Winning lines */
.bingo-board-wrap [data-bingo-lines-overlay] {
    position: absolute;
    inset: 0;
    z-index: 30;
    pointer-events: none;
}

.bingo-win-line {
    position: absolute;
    border-radius: 999px;
    background: radial-gradient(circle at center,
        rgba(248, 113, 113, 0.96),
        rgba(239, 68, 68, 0.85)
    );
    box-shadow:
        0 0 10px rgba(248, 113, 113, 0.9),
        0 14px 38px rgba(15, 23, 42, 0.95);
    height: 6px;
}

.bingo-line-summary {
    margin-top: 0.45rem;
    min-height: 1.2rem;
    font-size: 0.78rem;
    line-height: 1.45;
    color: rgba(226, 232, 240, 0.88);
}

.bingo-card--side {
    padding: 1.5rem 1.4rem 1.6rem;
}

.bingo-card__header--side {
    margin-bottom: 0.8rem;
}

.bingo-history-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.4rem;
    margin-top: 0.6rem;
    min-height: 6rem;
}

.bingo-history-grid > li {
    border-radius: 0.7rem;
    border: 1px solid rgba(148, 163, 184, 0.45);
    background: rgba(15, 23, 42, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.bingo-howto {
    margin-top: 1.3rem;
    border-radius: 1rem;
    border: 1px dashed rgba(148, 163, 184, 0.6);
    background: rgba(15, 23, 42, 0.96);
    padding: 0.9rem 0.9rem 1rem;
}

.bingo-howto__title {
    font-size: 0.9rem;
    font-weight: 500;
}

.bingo-howto__list {
    margin: 0.45rem 0 0;
    padding-left: 1.1rem;
    font-size: 0.8rem;
    color: var(--text-soft);
}

.bingo-howto__list li + li {
    margin-top: 0.2rem;
}

.bingo-winner {
    margin-top: 0.9rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.bingo-finished-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.bingo-winner.text-emerald-200 {
    color: #a7f3d0;
}

.bingo-winner.text-rose-200 {
    color: #fecaca;
}

.hidden {
    display: none;
}

/* ===== Toasts ===== */

.bingo-toast-root {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.bingo-toast-root > div {
    pointer-events: auto;
    border-radius: 1.1rem;
    border: 1px solid rgba(148, 163, 184, 0.4);
    background: rgba(15, 23, 42, 0.9);
    padding: 0.65rem 0.85rem;
    font-size: 0.85rem;
    color: #f9fafb;
    backdrop-filter: blur(18px);
}