/* Streamer Bingo – base styles. Default = dark. Override with [data-theme="light"]. */
:root,
[data-theme="dark"] {
    --bg: #1a1a2e;
    --surface: #16213e;
    --accent: #e94560;
    --text: #eee;
    --muted: #8892a6;
    --card-bg: #0d0d0d;
    --card-surface: #1a1a1f;
    --card-border: rgba(255, 255, 255, 0.35);
    --card-title-bg: linear-gradient(180deg, #2a2a32 0%, #1e1e24 100%);
    --card-cell-hover: #222228;
}

[data-theme="light"] {
    --bg: #f0f2f5;
    --surface: #fff;
    --accent: #c73e54;
    --text: #1a1a2e;
    --muted: #5a6178;
    --card-bg: #e8eaef;
    --card-surface: #f5f6f8;
    --card-border: rgba(0, 0, 0, 0.2);
    --card-title-bg: linear-gradient(180deg, #fff 0%, #e8eaef 100%);
    --card-cell-hover: #e0e2e8;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    margin: 0;
    min-height: 100vh;
    line-height: 1.5;
}

.main-nav {
    background: var(--surface);
    padding: 0.75rem 1.5rem;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.main-nav .nav-logo img {
    display: block;
    height: 2rem;
    width: auto;
    max-width: 140px;
    object-fit: contain;
}

.main-nav a {
    color: var(--text);
    text-decoration: none;
}

.main-nav a:hover {
    color: var(--accent);
}

.main-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.main-footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--muted);
    font-size: 0.9rem;
}

h1, h2, h3 {
    margin-top: 0;
    color: var(--text);
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.35rem; }

.instructions {
    background: var(--surface);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.instructions ol, .instructions ul {
    margin: 0.5rem 0 0 1.25rem;
    padding: 0;
}

.instructions li {
    margin-bottom: 0.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 500;
}

.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.1em;
    height: 1.1em;
    margin-left: 0.25rem;
    font-size: 0.85em;
    font-weight: 600;
    font-style: normal;
    color: var(--muted);
    background: transparent;
    border: 1px solid var(--muted);
    border-radius: 50%;
    cursor: help;
    vertical-align: middle;
}
.info-icon:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group select,
.form-group textarea {
    width: 100%;
    max-width: 400px;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--muted);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
    font-size: 1rem;
}

.form-group textarea {
    min-height: 80px;
    resize: vertical;
}

.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
}

.btn:hover {
    filter: brightness(1.1);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--muted);
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.alert-error {
    background: rgba(233, 69, 96, 0.2);
    border: 1px solid var(--accent);
}

.alert-success {
    background: rgba(0, 200, 100, 0.15);
    border: 1px solid #00c864;
}

.card-box {
    background: var(--surface);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.links-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.links-list li {
    margin-bottom: 0.5rem;
}

.links-list a {
    color: var(--accent);
    text-decoration: none;
}

.links-list a:hover {
    text-decoration: underline;
}

.code-display {
    font-family: monospace;
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    padding: 0.5rem 1rem;
    background: var(--bg);
    border-radius: 6px;
    display: inline-block;
    margin: 0.25rem 0;
}

/* Bingo card – default (e.g. in dashboard) */
.bingo-card { margin: 1.5rem 0; }
.bingo-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
    max-width: 420px;
}
.bingo-cell {
    aspect-ratio: 1;
    background: var(--surface);
    border: 2px solid var(--muted);
    border-radius: 6px;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.75rem;
    cursor: pointer;
    position: relative;
}
.bingo-cell.free-space {
    background: linear-gradient(135deg, var(--surface) 0%, #2a2a4e 100%);
    cursor: default;
}
.bingo-cell .bingo-cell-label { z-index: 1; }
.bingo-cell .bingo-cell-x {
    display: none;
    position: absolute;
    font-size: 2.5rem;
    color: var(--accent);
    font-weight: bold;
    pointer-events: none;
}
.bingo-cell.marked .bingo-cell-x { display: block; }
.bingo-cell.marked .bingo-cell-label { opacity: 0.6; }
.bingo-cell.occurred { border-color: #00c864; }
.bingo-cell:hover:not(.free-space) { border-color: var(--accent); }

.muted { color: var(--muted); font-size: 0.9rem; }

/* ========== Full-screen bingo card view (play page, match reference image) ========== */
body.bingo-card-view {
    min-height: 100vh;
    background: var(--card-bg);
    background-image:
        radial-gradient(ellipse at 50% 50%, rgba(40, 40, 48, 0.4) 0%, transparent 70%),
        url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
}
[data-theme="light"] body.bingo-card-view {
    background-image: radial-gradient(ellipse at 50% 50%, rgba(0, 0, 0, 0.04) 0%, transparent 70%);
}
body.bingo-card-view .main-content {
    max-width: none;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.bingo-card-screen {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: clamp(0.5rem, 2vw, 1.5rem);
    box-sizing: border-box;
}
.bingo-title-block {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35em;
    padding: 0.5em 1.2em;
    margin-bottom: clamp(0.5rem, 2vmin, 1.5rem);
    background: var(--card-title-bg);
    border: 2px solid var(--card-border);
    border-radius: 999px;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1) inset;
}
[data-theme="light"] .bingo-title-block { border-color: rgba(0, 0, 0, 0.2); }
.bingo-title-streamer {
    font-size: clamp(1rem, 3.5vw, 1.5rem);
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--text);
    text-transform: uppercase;
}
[data-theme="light"] .bingo-title-streamer { color: #1a1a2e; }
.bingo-title-bingo {
    font-size: clamp(1.2rem, 4.5vw, 2rem);
    font-weight: 800;
    letter-spacing: 0.06em;
    color: #e63946;
    text-transform: uppercase;
}
body.bingo-card-view .bingo-card {
    margin: 0;
    width: 100%;
    max-width: min(95vmin, 85vh);
    flex-shrink: 0;
}
body.bingo-card-view .bingo-grid {
    max-width: none;
    width: 100%;
    aspect-ratio: 1;
    gap: 2px;
    background: var(--card-border);
    border: 2px solid var(--card-border);
    padding: 3px;
    border-radius: 4px;
}
[data-theme="light"] body.bingo-card-view .bingo-grid {
    background: rgba(0, 0, 0, 0.12);
    border-color: rgba(0, 0, 0, 0.2);
}
body.bingo-card-view .bingo-cell {
    background: var(--card-surface);
    border: 1px solid var(--card-border);
    border-radius: 2px;
    padding: clamp(0.25rem, 1vw, 0.5rem);
    font-size: clamp(0.5rem, 1.8vmin, 0.85rem);
    color: var(--text);
    font-weight: 500;
}
[data-theme="light"] body.bingo-card-view .bingo-cell { color: #1a1a2e; }
body.bingo-card-view .bingo-cell .bingo-cell-label {
    color: inherit;
}
body.bingo-card-view .bingo-cell.marked .bingo-cell-label {
    color: #e63946;
    font-weight: 700;
    opacity: 1;
}
body.bingo-card-view .bingo-cell.marked .bingo-cell-x {
    display: block;
    font-size: clamp(1.5rem, 6vmin, 3rem);
    color: #e63946;
}
body.bingo-card-view .bingo-cell.occurred {
    border-color: rgba(0, 200, 100, 0.6);
}
body.bingo-card-view .bingo-cell:hover:not(.free-space) {
    border-color: rgba(230, 57, 70, 0.7);
    background: var(--card-cell-hover);
}
/* FREE SPACE – red star, white text (match reference) */
body.bingo-card-view .bingo-cell.free-space {
    background: transparent;
    border-color: var(--card-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15em;
    padding: 0.25em;
}
body.bingo-card-view .free-space-free {
    font-size: clamp(0.45rem, 1.5vmin, 0.65rem);
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.05em;
    z-index: 2;
}
[data-theme="light"] body.bingo-card-view .free-space-free { color: #1a1a2e; }
body.bingo-card-view .free-space-star {
    width: 52%;
    aspect-ratio: 1;
    background: #e63946;
    border: 2px solid #fff;
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
    flex-shrink: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
body.bingo-card-view .free-space-space {
    font-size: clamp(0.5rem, 1.8vmin, 0.7rem);
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.05em;
    z-index: 2;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    margin: 0;
    text-shadow: 0 0 2px rgba(0, 0, 0, 0.8);
}
[data-theme="light"] body.bingo-card-view .free-space-space { color: #fff; text-shadow: 0 0 1px rgba(0,0,0,0.5); }
body.bingo-card-view .bingo-cell.free-space {
    position: relative;
}
.bingo-card-meta {
    margin-top: clamp(0.5rem, 2vmin, 1rem);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: clamp(0.7rem, 2vmin, 0.85rem);
    color: var(--muted);
}
.bingo-card-meta strong { color: var(--text); }
.bingo-back-link {
    color: var(--accent);
    text-decoration: none;
}
.bingo-back-link:hover { text-decoration: underline; }

/* Admin dashboard */
.admin-section { margin-bottom: 2rem; }
.admin-section h2 { margin-top: 0; font-size: 1.25rem; }
.admin-table-wrap { overflow-x: auto; margin-top: 0.75rem; }
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.admin-table th,
.admin-table td {
    padding: 0.5rem 0.75rem;
    text-align: left;
    vertical-align: middle;
}
.admin-table thead th {
    border-bottom: 1px solid var(--muted);
    color: var(--muted);
    font-weight: 600;
}
.admin-table tbody td {
    border-bottom: none;
}
.admin-table tbody tr {
    box-shadow: 0 1px 0 0 var(--muted);
}
.admin-table tbody tr:hover { background: rgba(0, 0, 0, 0.05); }
[data-theme="dark"] .admin-table tbody tr:hover { background: rgba(255, 255, 255, 0.03); }
.admin-table .code-display { font-size: 0.9em; }
.admin-table code { font-size: 0.85em; }
.admin-table td.admin-actions {
    text-align: right;
    white-space: nowrap;
}
.admin-inline-form { display: inline-flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0; }
.admin-inline-form input[type="text"] {
    max-width: 280px;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--muted);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
}
.admin-filter { margin-bottom: 0.75rem; }
.admin-actions .admin-inline-form { margin-bottom: 0; }
.btn-small { padding: 0.35rem 0.6rem; font-size: 0.85rem; }

/* Edit tile modal */
.admin-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.admin-modal-overlay.is-open {
    display: flex;
}
.admin-modal {
    background: var(--surface);
    border-radius: 8px;
    padding: 1.5rem;
    max-width: 420px;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
.admin-modal h3 { margin-top: 0; margin-bottom: 1rem; font-size: 1.15rem; }
.admin-modal .form-group { margin-bottom: 1rem; }
.admin-modal .form-group label { display: block; margin-bottom: 0.35rem; }
.admin-modal .form-group input[type="text"] {
    width: 100%;
    max-width: none;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--muted);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
}
.admin-modal-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.25rem;
}

.saved-phrases-hint { font-size: 0.9rem; margin-bottom: 0.35rem; }
.saved-phrases-list { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.5rem; }
.saved-phrase-btn {
    padding: 0.35rem 0.6rem;
    font-size: 0.85rem;
    background: var(--surface);
    border: 1px solid var(--muted);
    border-radius: 6px;
    color: var(--text);
    cursor: pointer;
}
.saved-phrase-btn:hover { border-color: var(--accent); color: var(--accent); }

/* Theme toggle */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.7rem;
    margin-left: auto;
    background: transparent;
    border: 1px solid var(--muted);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
}
.theme-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.bingo-card-meta .theme-toggle { margin-left: 0; }
.main-nav { display: flex; align-items: center; flex-wrap: wrap; }
.main-nav .theme-toggle-wrap { margin-left: auto; }