/* ============================================================
   StorageWeb — Stripe-inspired theme
   Palette from DESIGN.md (Stripe): indigo #533afd, ink #0d253d,
   canvas-soft #f6f9fc, hairline #e3e8ee.
   ============================================================ */
:root {
    --primary: #533afd;
    --primary-deep: #4434d4;
    --primary-press: #2e2b8c;
    --primary-soft: #665efd;
    --primary-subdued: #b9b9f9;
    --brand-dark: #1c1e54;
    --ink: #0d253d;
    --ink-secondary: #273951;
    --ink-mute: #64748d;
    --canvas: #ffffff;
    --canvas-soft: #f6f9fc;
    --hairline: #e3e8ee;
    --hairline-input: #a8c3de;
    --ruby: #ea2261;
    --amber: #b9760a;
    --green: #1a7f64;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow-sm: 0 2px 5px -1px rgba(50,50,93,.10), 0 1px 3px -1px rgba(0,0,0,.08);
    --shadow-md: 0 13px 27px -5px rgba(50,50,93,.18), 0 8px 16px -8px rgba(0,0,0,.20);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    background: var(--canvas-soft);
    color: var(--ink);
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    margin: 0;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-deep); }

h1, h2, h3 { color: var(--ink); font-weight: 700; letter-spacing: -0.02em; }

/* ---------- Top navigation ---------- */
.topbar {
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    position: sticky; top: 0; z-index: 50;
}
.topbar__inner {
    max-width: 1180px; margin: 0 auto; padding: 0 24px;
    height: 64px; display: flex; align-items: center; gap: 24px;
}
.brand {
    display: flex; align-items: center; gap: 10px;
    font-weight: 800; font-size: 18px; color: var(--ink); letter-spacing: -0.03em;
}
.brand:hover { color: var(--ink); }
.brand__mark {
    width: 28px; height: 28px; border-radius: 8px;
    background: linear-gradient(135deg, var(--primary-soft), var(--primary-deep));
    display: inline-block;
}
.brand__logo { height: 55px; width: auto; display: block; }
.file-list { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.file-list__item {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 6px 10px; border: 1px solid var(--hairline); border-radius: 8px;
    background: var(--canvas-soft); font-size: 13px;
}
.file-list__name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-links { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; flex: 1; }
.nav-links a {
    display: inline-block; padding: 8px 12px; border-radius: var(--radius-sm);
    color: var(--ink-secondary); font-weight: 600; font-size: 14px;
}
.nav-links a:hover { background: var(--canvas-soft); color: var(--primary); }
.nav-search { display: flex; align-items: center; }
.nav-search input {
    height: 38px; width: 240px; border: 1px solid var(--hairline);
    border-radius: 999px; padding: 0 16px; font-size: 14px; background: var(--canvas-soft);
    outline: none;
}
.nav-search input:focus { border-color: var(--primary-soft); box-shadow: 0 0 0 3px rgba(83,58,253,.12); background: #fff; }
.nav-user { display: flex; align-items: center; gap: 12px; }
.nav-user__name { font-size: 14px; color: var(--ink-secondary); font-weight: 600; }

/* ---------- Layout shell ---------- */
.page { max-width: 1180px; margin: 0 auto; padding: 32px 24px 64px; }

.page-head {
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: 16px; margin-bottom: 24px;
}
.page-title { font-size: 28px; margin: 0 0 4px; }
.page-subtitle { color: var(--ink-mute); margin: 0; }
.section-title { font-size: 18px; margin: 32px 0 14px; }
.section-title--card { margin-top: 0; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    font-family: var(--font); font-weight: 600; font-size: 14px;
    padding: 9px 16px; border-radius: 999px; border: 1px solid transparent;
    cursor: pointer; transition: all .15s ease; text-decoration: none; white-space: nowrap;
}
.btn:focus { outline: none; box-shadow: 0 0 0 3px rgba(83,58,253,.25); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-deep); color: #fff; border-color: var(--primary-deep); }
.btn-primary:active { background: var(--primary-press); }
.btn-light { background: #fff; color: var(--ink-secondary); border-color: var(--hairline); }
.btn-light:hover { background: var(--canvas-soft); color: var(--primary); border-color: var(--hairline-input); }
.btn-warning { background: #fff4e5; color: var(--amber); border-color: #f6d9ad; }
.btn-warning:hover { background: #ffe9cc; color: var(--amber); }
.btn-danger { background: #fff0f3; color: var(--ruby); border-color: #f8c6d4; }
.btn-danger:hover { background: #ffe0e8; color: var(--ruby); }
.btn-sm { padding: 5px 11px; font-size: 13px; }
.btn-block { width: 100%; }

/* ---------- Cards ---------- */
.card {
    background: var(--canvas); border: 1px solid var(--hairline);
    border-radius: var(--radius); box-shadow: var(--shadow-sm);
    padding: 22px; margin-bottom: 20px;
}
.card--form { max-width: 640px; }

/* ---------- Stats ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 12px; }
.stat-card {
    background: var(--canvas); border: 1px solid var(--hairline);
    border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow-sm);
}
.stat-value { font-size: 30px; font-weight: 800; color: var(--ink); letter-spacing: -0.03em; }
.stat-label { color: var(--ink-mute); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }

/* ---------- Tables ---------- */
.table { width: 100%; border-collapse: collapse; background: transparent; }
.table th {
    text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em;
    color: var(--ink-mute); padding: 10px 12px; border-bottom: 1px solid var(--hairline);
}
.table td { padding: 13px 12px; border-bottom: 1px solid var(--hairline); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.text-end { text-align: right; }
.row-actions { display: inline-flex; gap: 8px; align-items: center; justify-content: flex-end; flex-wrap: wrap; }
.inline-form { display: inline; }

/* ---------- Pills / badges ---------- */
.pill {
    display: inline-block; padding: 3px 10px; border-radius: 999px;
    font-size: 12px; font-weight: 700; line-height: 1.6;
}
.pill--role { background: var(--primary-subdued); color: var(--primary-press); }
.pill--ok { background: #d7f5ec; color: var(--green); }
.pill--danger { background: #ffe0e8; color: var(--ruby); }
.pill--id { background: #e7ecf3; color: var(--ink-secondary); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.pill--cat { background: #eef0ff; color: var(--primary-deep); }

/* ---------- Presence (online / offline) ---------- */
.presence { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; }
.presence__dot { width: 9px; height: 9px; border-radius: 999px; background: var(--ink-mute); flex: none; }
.presence--online { color: var(--green); }
.presence--online .presence__dot { background: var(--green); box-shadow: 0 0 0 3px rgba(26,127,100,.15); }
.presence--offline { color: var(--ink-mute); }
.presence--offline .presence__dot { background: #c2cbd6; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; color: var(--ink-secondary); }
.form-control {
    width: 100%; height: 42px; padding: 0 14px; font-size: 14px; font-family: var(--font);
    color: var(--ink); background: #fff; border: 1px solid var(--hairline-input);
    border-radius: var(--radius-sm); outline: none; transition: border-color .15s, box-shadow .15s;
}
textarea.form-control { height: auto; padding: 10px 14px; }
select.form-control { height: 42px; }
.form-control:focus { border-color: var(--primary-soft); box-shadow: 0 0 0 3px rgba(83,58,253,.14); }
.form-actions { display: flex; gap: 10px; margin-top: 22px; }
.field-error { color: var(--ruby); font-size: 13px; display: block; margin-top: 5px; }
.text-danger { color: var(--ruby); }
.muted { color: var(--ink-mute); }
.small { font-size: 13px; }

/* ---------- Dynamic text rows ---------- */
.text-row { display: grid; grid-template-columns: 220px 1fr auto; gap: 10px; margin-bottom: 10px; align-items: center; }
.text-row__remove { padding: 6px 10px; }

/* ---------- Alerts / flash ---------- */
.alert { border-radius: var(--radius-sm); padding: 12px 16px; margin-bottom: 18px; font-size: 14px; font-weight: 500; }
.alert-success { background: #d7f5ec; color: var(--green); border: 1px solid #aee6d6; }
.alert-danger { background: #ffe0e8; color: var(--ruby); border: 1px solid #f8c6d4; }

/* ---------- Empty state ---------- */
.empty {
    background: var(--canvas); border: 1px dashed var(--hairline-input);
    border-radius: var(--radius); padding: 48px 24px; text-align: center; color: var(--ink-mute);
}
.empty p { margin: 0 0 16px; font-size: 16px; }

/* ---------- Label cards ---------- */
.label-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.label-card {
    background: var(--canvas); border: 1px solid var(--hairline); border-radius: var(--radius);
    box-shadow: var(--shadow-sm); overflow: hidden; display: block; transition: box-shadow .15s, transform .15s;
}
.label-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); color: inherit; }
.label-card__thumbs { display: flex; height: 120px; background: var(--canvas-soft); }
.label-card__thumbs .thumb { flex: 1; background-size: cover; background-position: center; border-right: 1px solid var(--hairline); }
.label-card__thumbs .thumb:last-child { border-right: none; }
.thumb--empty { display: flex; align-items: center; justify-content: center; color: var(--ink-mute); font-size: 13px; font-weight: 600; }
.label-card__body { padding: 14px 16px; }
.label-card__title { font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.label-card__meta { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.label-card__count { color: var(--ink-mute); font-size: 13px; margin-top: 10px; }

/* ---------- Text list (details) ---------- */
.text-list { margin: 0; }
.text-list__row { display: grid; grid-template-columns: 200px 1fr; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--hairline); }
.text-list__row:last-child { border-bottom: none; }
.text-list dt { font-weight: 700; color: var(--ink-secondary); margin: 0; }
.text-list dd { margin: 0; color: var(--ink); }

/* ---------- Upload ---------- */
.upload-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.upload-pick { cursor: pointer; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- Drag & drop zone ---------- */
.drop-zone {
    border: 2px dashed var(--hairline-input); border-radius: var(--radius);
    background: var(--canvas-soft); padding: 26px 18px; text-align: center;
    cursor: pointer; transition: all .15s ease; margin-bottom: 14px;
}
.drop-zone:hover { border-color: var(--primary-soft); background: #fff; }
.drop-zone.is-drag {
    border-color: var(--primary); background: #eef0ff;
    box-shadow: 0 0 0 3px rgba(83,58,253,.12);
}
.drop-zone__icon { font-size: 22px; color: var(--primary); line-height: 1; margin-bottom: 6px; }
.drop-zone__text { color: var(--ink-secondary); font-size: 14px; }
.drop-zone__sub { margin-top: 2px; }

/* ---------- Gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
.gallery__item {
    border: 1px solid var(--hairline); border-radius: var(--radius-sm); overflow: hidden;
    background: var(--canvas-soft); display: block;
}
.gallery__item img { width: 100%; height: 130px; object-fit: cover; display: block; }
.gallery__item--managed { background: #fff; }
.gallery__bar { display: flex; align-items: center; justify-content: space-between; padding: 6px 8px; gap: 6px; border-top: 1px solid var(--hairline); }
.gallery__name { font-size: 12px; color: var(--ink-mute); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.icon-btn { border: none; background: transparent; color: var(--ruby); cursor: pointer; font-size: 13px; padding: 2px 6px; border-radius: 6px; }
.icon-btn:hover { background: #ffe0e8; }
.gallery__actions { display: flex; flex-wrap: wrap; gap: 6px; padding: 8px; border-top: 1px solid var(--hairline); }
.gallery__actions .btn { flex: 1 1 auto; }

/* ---------- Search bar (page) ---------- */
.search-bar--page { display: flex; gap: 10px; margin-bottom: 22px; }
.search-bar--page .form-control { max-width: 520px; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; align-items: center; }
.filter-bar .form-control { width: auto; min-width: 180px; height: 42px; }
.filter-bar__search { flex: 1 1 280px; min-width: 240px; }
.result-count { margin: 0 0 16px; }
.result-card__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.result-title { font-size: 18px; font-weight: 700; color: var(--ink); }
.result-texts { margin: 10px 0; }
.result-text { font-size: 14px; color: var(--ink-secondary); padding: 2px 0; }
.result-text__heading { font-weight: 700; color: var(--ink); }

/* ---------- Auth (login / blocked) ---------- */
.auth-shell { min-height: calc(100vh - 64px); display: flex; align-items: center; justify-content: center; padding: 40px 16px; }
.auth-card {
    background: var(--canvas); border: 1px solid var(--hairline); border-radius: 16px;
    box-shadow: var(--shadow-md); padding: 40px; width: 100%; max-width: 420px; text-align: center;
}
.auth-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; margin-bottom: 8px; color: var(--ink); }
.auth-title { font-size: 24px; margin: 8px 0 6px; }
.auth-subtitle { color: var(--ink-mute); margin: 0 0 22px; }
.auth-card .form-group { text-align: left; }
.auth-badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-weight: 700; font-size: 12px; margin-bottom: 8px; }
.auth-badge--danger { background: #ffe0e8; color: var(--ruby); }
.checkbox-row { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; font-size: 14px; color: var(--ink-secondary); }

/* ---------- Footer ---------- */
.footer { max-width: 1180px; margin: 0 auto; padding: 24px; color: var(--ink-mute); font-size: 13px; border-top: 1px solid var(--hairline); }

@media (max-width: 880px) {
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .form-row, .text-list__row { grid-template-columns: 1fr; }
    .text-row { grid-template-columns: 1fr; }
    .nav-search input { width: 150px; }
    .nav-links { display: none; }
}