/* Minimal, calm, print-friendly styling for a dental patient portal. */
:root {
    --bg: #f5f6f8;
    --surface: #ffffff;
    --ink: #1f2937;
    --muted: #6b7280;
    --accent: #0d6efd;
    --accent-ink: #ffffff;
    --border: #e5e7eb;
    --error-bg: #fef2f2;
    --error-ink: #991b1b;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.5;
}

.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}
.topbar-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
}
.brand { font-weight: 600; font-size: 1.1rem; }
.brand-sub { color: var(--muted); font-size: 0.95rem; }

.container { max-width: 1100px; margin: 2rem auto; padding: 0 1.25rem; }

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.75rem;
}
.card.narrow { max-width: 480px; margin: 0 auto; }
.card h1 { margin-top: 0; font-size: 1.4rem; }
.welcome { color: var(--muted); margin: 0 0 0.1rem; font-size: 0.95rem; }
.welcome + h1 { margin-top: 0; }

.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

.error {
    background: var(--error-bg);
    color: var(--error-ink);
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin: 1rem 0;
}

.dob-form {
    display: grid;
    grid-template-columns: 1fr 1fr 1.5fr;
    gap: 0.75rem;
    align-items: end;
    margin-top: 1rem;
}
.field { display: flex; flex-direction: column; gap: 0.25rem; }
.field span { font-size: 0.8rem; color: var(--muted); }
.field input {
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
    text-align: center;
}
.field input:focus {
    outline: 2px solid var(--accent);
    outline-offset: 0;
    border-color: var(--accent);
}
.btn-primary {
    grid-column: 1 / -1;
    padding: 0.7rem 1rem;
    background: var(--accent);
    color: var(--accent-ink);
    border: 0;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    margin-top: 0.5rem;
}
.btn-primary:hover { filter: brightness(1.05); }

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.25rem;
    margin-top: 1.25rem;
}
.thumb {
    margin: 0;
    background: #0b0f14;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}
.thumb img {
    width: 100%;
    height: 220px;
    object-fit: contain;
    display: block;
    background: #000;
}
.thumb figcaption {
    background: var(--surface);
    padding: 0.75rem 0.9rem;
    font-size: 0.9rem;
}
.thumb .meta {
    color: var(--muted);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.85rem;
    margin-bottom: 0.4rem;
}
.thumb .indikation { margin-bottom: 0.6rem; }
.btn-download {
    display: inline-block;
    padding: 0.4rem 0.75rem;
    background: var(--ink);
    color: #fff;
    border-radius: 5px;
    text-decoration: none;
    font-size: 0.85rem;
}
.btn-download:hover { filter: brightness(1.1); }

/* ---------- Selectable gallery ---------- */
.thumb.selectable { position: relative; transition: transform .12s ease, box-shadow .12s ease; }
.thumb.selectable:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0,0,0,.08); }
.thumb.selected { outline: 3px solid var(--accent); outline-offset: -3px; }

.thumb-select {
    position: absolute;
    top: 0.55rem; left: 0.55rem;
    z-index: 2;
    cursor: pointer;
    user-select: none;
}
.thumb-select input { position: absolute; opacity: 0; pointer-events: none; }
.check-box {
    display: block;
    width: 26px; height: 26px;
    background: rgba(255,255,255,0.92);
    border: 1px solid var(--border);
    border-radius: 5px;
    position: relative;
    box-shadow: 0 1px 3px rgba(0,0,0,.18);
}
.check-box::after {
    content: "";
    position: absolute;
    top: 4px; left: 8px;
    width: 6px; height: 12px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: transform .12s ease;
}
.thumb-select input:checked + .check-box {
    background: var(--accent);
    border-color: var(--accent);
}
.thumb-select input:checked + .check-box::after { transform: rotate(45deg) scale(1); }

/* Make the whole image area clickable for the checkbox by stacking,
   but still leave the click-through for the thumb-image link working. */
.thumb-image { display: block; }

.select-bar {
    position: sticky;
    bottom: 0;
    margin-top: 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    box-shadow: 0 6px 18px rgba(0,0,0,.06);
    z-index: 5;
}
.select-bar-count {
    font-weight: 500;
    color: var(--ink);
}
.select-bar-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.select-bar .btn-primary,
.select-bar .btn-secondary {
    padding: 0.5rem 0.95rem;
    font-size: 0.92rem;
    margin: 0;
    border-radius: 5px;
    border: 0;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
.select-bar .btn-primary {
    background: var(--accent);
    color: var(--accent-ink);
}
.select-bar .btn-primary:hover:not(:disabled) { filter: brightness(1.05); }
.select-bar .btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.footer {
    text-align: center;
    color: var(--muted);
    margin: 3rem 0 1.5rem;
}

/* ---------- Admin ---------- */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.admin-header h1 { margin: 0; }

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}
.admin-table th, .admin-table td {
    text-align: left;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.92rem;
}
.admin-table th { font-weight: 600; color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
.admin-table tr.revoked td { color: var(--muted); }
.admin-table tr:hover td { background: #f9fafb; }

.kv {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.4rem 1.25rem;
    margin: 1rem 0 1.5rem;
    font-size: 0.95rem;
}
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

.url-box {
    display: inline-block;
    background: #f3f4f6;
    border: 1px solid var(--border);
    padding: 0.35rem 0.6rem;
    border-radius: 5px;
    font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
    font-size: 0.88rem;
    user-select: all;
}

.action-bar {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin: 1rem 0 0.5rem;
}
.action-bar form { margin: 0; }

.btn-secondary, .btn-warning, .btn-danger {
    display: inline-block;
    padding: 0.5rem 0.9rem;
    border-radius: 5px;
    border: 0;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
}
.btn-secondary { background: #e5e7eb; color: var(--ink); }
.btn-secondary:hover { background: #d1d5db; }
.btn-warning { background: #f59e0b; color: #fff; }
.btn-warning:hover { background: #d97706; }
.btn-danger { background: #dc2626; color: #fff; }
.btn-danger:hover { background: #b91c1c; }

.badge {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-active { background: #dcfce7; color: #166534; }
.badge-revoked { background: #fee2e2; color: #991b1b; }

.admin-gallery .thumb img { height: 180px; }
.admin-gallery .hidden-img img { opacity: 0.35; filter: grayscale(0.8); }
.admin-gallery .hidden-img figcaption { background: #fef3c7; }

/* Lookup search form on admin index + lookup page */
.lookup-form {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
    margin-bottom: 1rem;
}
.lookup-form .field { flex: 1; }
.lookup-form input[type="text"] {
    width: 100%;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
}
.lookup-form input[type="text"]:focus {
    outline: 2px solid var(--accent);
    outline-offset: -1px;
}

/* Send-link section: two columns side by side, stack on narrow screens */
.send-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 0.75rem;
}
@media (max-width: 720px) {
    .send-grid { grid-template-columns: 1fr; }
}
.send-col h3 { margin-top: 0; }
.send-form { display: flex; flex-direction: column; gap: 0.6rem; }
.send-form select,
.send-form input[type="text"],
.send-form input[type="email"],
.send-form textarea {
    width: 100%;
    padding: 0.45rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
}
.send-form textarea { resize: vertical; min-height: 130px; }
.send-form button { align-self: flex-start; }

.success {
    background: #dcfce7;
    color: #166534;
    border-radius: 6px;
    padding: 0.55rem 0.8rem;
    margin: 0 0 0.75rem;
    font-size: 0.95rem;
}