:root {
    --bg: #f4f1ea;
    --surface: #ffffff;
    --text: #1f2933;
    --muted: #5f6b7a;
    --accent: #0f766e;
    --accent-dark: #115e59;
    --border: #d9dee7;
    --danger: #b42318;
    --success: #067647;
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    --radius: 14px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, #ebe6dc 0%, var(--bg) 240px);
    line-height: 1.5;
    padding-bottom: env(safe-area-inset-bottom);
}

a { color: var(--accent); }

.container {
    width: min(960px, calc(100% - 2rem));
    margin: 0 auto;
}

.site-header {
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: var(--text);
    line-height: 0;
    flex-shrink: 1;
    min-width: 0;
}

.brand-logo {
    display: block;
    width: auto;
    height: clamp(2.4rem, 8vw, 3.4rem);
    max-width: min(16rem, 72vw);
    object-fit: contain;
    object-position: left center;
}

.brand-text {
    font-size: clamp(1.25rem, 4vw, 1.6rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.site-nav {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.site-nav a {
    text-decoration: none;
    color: var(--muted);
    font-size: 0.95rem;
}

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

main { padding: 1.5rem 0 3rem; }

.site-footer {
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9rem;
    padding: 1.5rem 0 2rem;
}

.site-footer p { margin: 0; }

.site-footer-credit {
    margin-top: 0.35rem !important;
    font-size: 0.85rem;
}

.site-footer-profile {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    text-decoration: none;
    color: var(--accent);
    font-weight: 600;
}

.site-footer-gc-icon {
    width: 1rem;
    height: 1rem;
    color: #02874d;
}

.hero,
.page-header {
    margin-bottom: 1.5rem;
}

.hero h1,
.page-header h1 {
    margin: 0 0 0.5rem;
    font-size: clamp(2rem, 5vw, 2.8rem);
}

.lead {
    color: var(--muted);
    font-size: 1.05rem;
    margin: 0;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 700;
    margin: 0 0 0.35rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
    margin-bottom: 1rem;
}

.card h2 { margin-top: 0; }

.card-highlight {
    border-color: var(--accent);
    background: linear-gradient(180deg, #f0faf8 0%, var(--surface) 100%);
}

.card-grid {
    display: grid;
    gap: 1rem;
}

.card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.12);
}

.rules-list { padding-left: 1.2rem; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.65rem 1.1rem;
    border-radius: 999px;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover:not(:disabled) { background: var(--accent-dark); }

.btn-secondary {
    background: #eef2f6;
    color: var(--text);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.pack-join-form,
.setup-form,
.admin-form {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.pack-join-form label,
.setup-form label,
.admin-form label {
    font-weight: 600;
}

.pack-join-row {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: stretch;
}

.pack-join-form input,
.setup-form input,
.setup-form textarea,
.admin-form input,
.admin-form textarea {
    width: 100%;
    min-height: 44px;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
}

.setup-form textarea,
.admin-form textarea {
    min-height: 120px;
    resize: vertical;
}

.mode-option {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    cursor: pointer;
    min-height: 44px;
}

.mode-option input {
    width: auto;
    min-height: auto;
    margin-top: 0.2rem;
}

.mode-copy {
    display: grid;
    gap: 0.15rem;
}

.mode-copy small { color: var(--muted); }

.form-error {
    color: var(--danger);
    margin: 0;
}

.form-success {
    color: var(--success);
    margin: 0 0 1rem;
    font-weight: 600;
}

.muted { color: var(--muted); }

code {
    background: #eef2f6;
    padding: 0.1rem 0.35rem;
    border-radius: 6px;
}

.action-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.quest-result h2 { margin-bottom: 0.5rem; }

.page-admin .admin-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.admin-quest-filters {
    display: grid;
    gap: 0.75rem 1rem;
    margin: 0 0 1rem;
    grid-template-columns: 1fr;
}

.admin-filter-field {
    display: grid;
    gap: 0.35rem;
}

.admin-filter-field > span {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--muted, #64748b);
}

.admin-filter-field input,
.admin-filter-field select {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.45rem 0.7rem;
    background: #fff;
    font: inherit;
}

.admin-filter-field.is-disabled {
    opacity: 0.55;
}

.admin-filter-field.is-disabled input {
    cursor: not-allowed;
    background: #f8fafc;
}

.admin-filter-count {
    margin: 0;
}

.admin-filter-toolbar {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.admin-filter-reset {
    margin: 0 0 0 auto;
    padding: 0;
    border: 0;
    background: none;
    color: var(--muted);
    font: inherit;
    font-size: 0.84rem;
    text-decoration: underline;
    text-underline-offset: 2px;
    cursor: pointer;
}

.admin-filter-reset:hover,
.admin-filter-reset:focus-visible {
    color: var(--accent);
}

.quest-category-picker {
    margin: 0;
    padding: 0;
    border: 0;
    min-inline-size: 0;
}

.quest-category-picker legend {
    padding: 0;
    margin: 0 0 0.5rem;
    font-weight: 600;
}

.quest-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
    gap: 0.55rem;
}

.quest-category-option {
    position: relative;
    display: block;
    margin: 0;
    font-weight: 500;
    cursor: pointer;
}

.quest-category-option input[type="radio"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    width: 100%;
    height: 100%;
    min-height: 0;
    margin: 0;
    padding: 0;
    border: 0;
    cursor: pointer;
    z-index: 1;
}

.quest-category-card {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 48px;
    padding: 0.55rem 0.7rem;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    background: #fff;
    color: var(--quest-cat-color, var(--accent-dark));
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.03);
    transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.quest-category-card .quest-cat-icon {
    width: 1.2rem;
    height: 1.2rem;
    flex-shrink: 0;
}

.quest-category-card-label {
    font-size: 0.86rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text);
}

.quest-category-option:hover .quest-category-card {
    border-color: color-mix(in srgb, var(--quest-cat-color, var(--accent)) 45%, var(--border));
    background: color-mix(in srgb, var(--quest-cat-color, var(--accent)) 8%, #fff);
}

.quest-category-option input:checked + .quest-category-card {
    border-color: var(--quest-cat-color, var(--accent));
    background: color-mix(in srgb, var(--quest-cat-color, var(--accent)) 14%, #fff);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--quest-cat-color, var(--accent)) 22%, transparent);
}

.quest-category-option input:focus-visible + .quest-category-card {
    outline: 2px solid var(--quest-cat-color, var(--accent));
    outline-offset: 2px;
}

.quest-cat-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.28rem 0.55rem 0.28rem 0.4rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--quest-cat-color, var(--accent)) 14%, #fff);
    color: var(--quest-cat-color, var(--accent-dark));
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
    vertical-align: middle;
}

.quest-cat-badge .quest-cat-icon {
    width: 1.05rem;
    height: 1.05rem;
    flex-shrink: 0;
}

.quest-cat-badge .quest-cat-label {
    max-width: 12rem;
    overflow: hidden;
    text-overflow: ellipsis;
}

.quest-label-cell {
    width: 3rem;
    text-align: center;
}

.quest-label-cell .quest-cat-badge {
    padding: 0.4rem;
}

.quest-result-category {
    margin: 0 0 0.65rem;
}

.quest-result-category .quest-cat-badge {
    font-size: 0.9rem;
    padding: 0.4rem 0.75rem 0.4rem 0.5rem;
}

.quest-result-category .quest-cat-icon {
    width: 1.25rem;
    height: 1.25rem;
}

.quest-result-task {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0 0 0.75rem;
}

.quest-task-cell {
    max-width: 28rem;
    white-space: normal;
    line-height: 1.4;
}

.admin-table-wrap { overflow-x: auto; }

@media (min-width: 720px) {
    .admin-quest-filters {
        grid-template-columns: minmax(0, 1.2fr) minmax(11rem, 0.9fr) minmax(8rem, 0.55fr) minmax(10rem, 0.75fr);
        align-items: end;
    }
}

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

.admin-table th,
.admin-table td {
    border: 1px solid var(--border);
    padding: 0.5rem 0.6rem;
    text-align: left;
}

.admin-table th { background: #f8fafc; }

.admin-table .num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.admin-stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
}

.stat-number {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 800;
    margin: 0.35rem 0 0;
    color: var(--accent-dark);
}

.status-badge {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
}

.status-active {
    background: #e6f4f1;
    color: var(--accent-dark);
}

.status-inactive {
    background: #fef3f2;
    color: var(--danger);
}

.admin-row-inactive { opacity: 0.82; }

.admin-actions-cell { white-space: nowrap; }

.admin-inline-form {
    display: inline;
    margin-left: 0.35rem;
}

.btn-admin-toggle {
    min-height: 36px;
    padding: 0.35rem 0.75rem;
    font-size: 0.88rem;
}

.admin-stats-note { margin-top: 0; margin-bottom: 0.75rem; }

.admin-footnote { margin-top: 1rem; }

.admin-quest-pagination {
    margin-top: 1rem;
    display: grid;
    gap: 0.65rem;
}

.admin-pagination-summary {
    margin: 0;
}

.admin-pagination-controls {
    margin: 0;
    align-items: center;
}

.admin-pagination-status {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--muted);
    min-width: 7rem;
    text-align: center;
}

[hidden] { display: none !important; }

@media (min-width: 720px) {
    .container { width: min(1080px, calc(100% - 3rem)); }
    main { padding: 2rem 0 4rem; }
    .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
    .admin-stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 719px) {
    .brand-logo {
        height: clamp(2rem, 10vw, 2.6rem);
        max-width: min(12rem, 58vw);
    }

    .site-nav {
        gap: 0.5rem;
    }

    .site-nav a {
        font-size: 0.88rem;
    }

    .pack-join-row .btn { width: 100%; }
    .admin-actions-cell .btn { margin-bottom: 0.35rem; }
}