:root {
    --background: #ffffff;
    --foreground: #000000;
    --muted: #f5f5f5;
    --muted-dark: #e5e5e5;
    --border: #e0e0e0;
    --text-muted: #666666;
    --danger: #b42318;
    --success: #067647;
    --radius: 8px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--background);
    color: var(--foreground);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

::selection { background: var(--foreground); color: var(--background); }

a { color: inherit; }

h1 { font-size: 2rem; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 0.25rem; }
h2 { font-size: 1.25rem; font-weight: 700; margin: 2rem 0 1rem; }
p.lead { color: var(--text-muted); margin: 0 0 2rem; }

.container { max-width: 72rem; margin: 0 auto; padding: 0 1.5rem; }
.main { flex: 1; width: 100%; padding-top: 2.5rem; padding-bottom: 4rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--border); }
.header-row { display: flex; align-items: center; justify-content: space-between; height: 4rem; gap: 1rem; }
.logo { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; text-decoration: none; white-space: nowrap; }
.logo-tag { font-weight: 500; color: var(--text-muted); font-size: 0.9rem; margin-left: 0.25rem; }
.nav { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; justify-content: flex-end; }
.nav a { color: var(--text-muted); text-decoration: none; font-size: 0.875rem; font-weight: 500; transition: color .15s; }
.nav a:hover, .nav a.active { color: #000; }

.site-footer { border-top: 1px solid var(--border); padding: 1.5rem 0; font-size: 0.8rem; color: var(--text-muted); }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.55rem 1rem; border-radius: var(--radius); border: 1px solid #000;
    background: #000; color: #fff; font: inherit; font-size: 0.875rem; font-weight: 500;
    text-decoration: none; cursor: pointer; transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { background: #333; border-color: #333; }
.btn-outline { background: #fff; color: #000; border-color: var(--border); }
.btn-outline:hover { background: #fff; border-color: #000; }
.btn-danger { background: #fff; color: var(--danger); border-color: var(--border); }
.btn-danger:hover { background: #fff; border-color: var(--danger); }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }
.btn-lg { padding: 0.8rem 1.5rem; font-size: 1rem; }
form.inline { display: inline; margin: 0; }

/* Page header row */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.page-head p { color: var(--text-muted); margin: 0; }
.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }

/* Flash */
.flash { padding: 0.8rem 1rem; border-radius: var(--radius); border: 1px solid var(--border); margin-bottom: 1.5rem; font-size: 0.9rem; }
.flash-ok { border-color: #abefc6; background: #ecfdf3; color: var(--success); }
.flash-error { border-color: #fecdca; background: #fef3f2; color: var(--danger); }

/* Article cards */
.cards { display: grid; gap: 1rem; }
.card {
    display: grid; grid-template-columns: 120px 1fr auto; gap: 1.25rem; align-items: center;
    border: 1px solid var(--border); border-radius: 12px; padding: 1rem; transition: border-color .15s;
}
.card:hover { border-color: #000; }
.thumb { width: 120px; height: 80px; border-radius: var(--radius); background: var(--muted) center/cover no-repeat; }
.card h3 { margin: 0 0 0.25rem; font-size: 1.05rem; }
.card h3 a { text-decoration: none; }
.card p { margin: 0; color: var(--text-muted); font-size: 0.9rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.meta { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; font-size: 0.75rem; color: var(--text-muted); margin-top: 0.5rem; }
.badge { display: inline-block; padding: 0.1rem 0.5rem; border-radius: 999px; border: 1px solid var(--border); font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); }
.badge-live { background: #000; border-color: #000; color: #fff; }
.badge-ok { color: var(--success); border-color: #abefc6; }
.badge-error { color: var(--danger); border-color: #fecdca; }

.empty { text-align: center; padding: 4rem 1rem; border: 1px dashed var(--border); border-radius: 12px; color: var(--text-muted); }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 320px; gap: 2rem; align-items: start; }
.panel { border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem; }
.panel + .panel { margin-top: 1rem; }
.panel h3 { margin: 0 0 1rem; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }
label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.35rem; }
.hint { font-weight: 400; color: var(--text-muted); font-size: 0.8rem; }
.field { margin-bottom: 1rem; }
input[type=text], input[type=url], input[type=datetime-local], textarea, select {
    width: 100%; padding: 0.6rem 0.75rem; border: 1px solid var(--border); border-radius: var(--radius);
    font: inherit; font-size: 0.95rem; background: #fff; color: #000; transition: border-color .15s;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: #000; }
textarea { resize: vertical; min-height: 5rem; }
textarea.body { min-height: 14rem; }
input[type=file] { font-size: 0.85rem; max-width: 100%; }
.check { display: flex; align-items: center; gap: 0.5rem; font-weight: 500; }

details.lang { border: 1px solid var(--border); border-radius: 12px; margin-bottom: 0.75rem; }
details.lang[open] { border-color: #000; }
details.lang summary { cursor: pointer; padding: 0.8rem 1.25rem; font-weight: 600; display: flex; justify-content: space-between; align-items: center; list-style: none; }
details.lang summary::-webkit-details-marker { display: none; }
details.lang summary::after { content: '+'; color: var(--text-muted); font-weight: 400; font-size: 1.2rem; }
details.lang[open] summary::after { content: '–'; }
details.lang summary .code { color: var(--text-muted); font-weight: 400; font-size: 0.8rem; margin-left: 0.5rem; }
details.lang .lang-body { padding: 0 1.25rem 1.25rem; }

.preview-img { width: 100%; border-radius: var(--radius); display: block; margin-bottom: 0.75rem; border: 1px solid var(--border); }
audio { width: 100%; margin-bottom: 0.5rem; }

.link-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin-bottom: 0.5rem; }

/* Login */
.login { max-width: 26rem; margin: 4rem auto; text-align: center; }
.login .panel { padding: 2.5rem 2rem; }
.login p { color: var(--text-muted); }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat { border: 1px solid var(--border); border-radius: 12px; padding: 1rem 1.25rem; display: flex; flex-direction: column; }
.stat-value { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
th, td { text-align: left; padding: 0.7rem 0.5rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); font-weight: 600; }
td .sub { color: var(--text-muted); font-size: 0.8rem; }

@media (max-width: 800px) {
    .form-grid { grid-template-columns: 1fr; }
    .card { grid-template-columns: 80px 1fr; }
    .card .actions { grid-column: 1 / -1; }
    .thumb { width: 80px; height: 60px; }
    .nav { gap: 0.75rem; }
    .table-wrap { overflow-x: auto; }
}