*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0d0d0d;
  --surface: #1a1a1a;
  --surface2: #242424;
  --border: #2e2e2e;
  --accent: #7c3aed;
  --accent-hover: #6d28d9;
  --text: #e2e2e2;
  --text-muted: #888;
  --danger: #dc2626;
  --danger-hover: #b91c1c;
  --success: #16a34a;
  --code-bg: #111;
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Navbar ── */
nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
nav .brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.5px;
}
nav .nav-links { display: flex; gap: 1.25rem; align-items: center; }
nav .nav-links a { color: var(--text-muted); font-size: 0.9rem; }
nav .nav-links a:hover { color: var(--text); text-decoration: none; }

/* ── Container ── */
.container { max-width: 960px; margin: 0 auto; padding: 2rem 1.5rem; flex: 1; }
.container-sm { max-width: 460px; margin: 0 auto; padding: 2rem 1.5rem; flex: 1; }

/* ── Card ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
}

/* ── Headings ── */
h1 { font-size: 1.6rem; font-weight: 700; margin-bottom: 1.5rem; }
h2 { font-size: 1.25rem; font-weight: 600; margin-bottom: 1rem; }

/* ── Forms ── */
.form-group { margin-bottom: 1.25rem; }
label { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.4rem; font-weight: 500; }

input[type="text"],
input[type="password"],
textarea,
select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 0.6rem 0.85rem;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
  font-family: inherit;
}
input:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 220px; font-family: 'Courier New', monospace; font-size: 0.85rem; }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 0.55rem 1.2rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: background 0.15s, opacity 0.15s;
  text-align: center;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); text-decoration: none; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-hover); }
.btn-secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); text-decoration: none; }
.btn-sm { padding: 0.35rem 0.8rem; font-size: 0.8rem; }
.btn-full { width: 100%; display: block; }

/* ── Flash messages ── */
.flash { padding: 0.75rem 1rem; border-radius: 6px; margin-bottom: 1rem; font-size: 0.9rem; }
.flash.error { background: #3b1111; border: 1px solid var(--danger); color: #fca5a5; }
.flash.info { background: #1a2a1a; border: 1px solid var(--success); color: #86efac; }

/* ── Table ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th { text-align: left; padding: 0.65rem 1rem; color: var(--text-muted); font-weight: 500; border-bottom: 1px solid var(--border); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px; }
td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface2); }

.slug-cell { font-family: monospace; font-size: 0.85rem; color: var(--accent); }
.date-cell { color: var(--text-muted); font-size: 0.82rem; white-space: nowrap; }
.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ── Login page ── */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}
.login-box { width: 100%; max-width: 380px; }
.login-title { text-align: center; font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.login-sub { text-align: center; color: var(--text-muted); font-size: 0.88rem; margin-bottom: 1.75rem; }

/* ── Upload section ── */
.upload-area {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s;
  margin-bottom: 0.75rem;
}
.upload-area:hover, .upload-area.dragover { border-color: var(--accent); }
.upload-area p { color: var(--text-muted); font-size: 0.88rem; margin-top: 0.4rem; }

/* ── Empty state ── */
.empty { text-align: center; padding: 3rem 1rem; color: var(--text-muted); }
.empty p { margin-bottom: 1rem; }

/* ── Copy-link button ── */
.copy-btn { cursor: pointer; }

/* ── Divider ── */
.divider { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; }

/* ── Badge ── */
.badge { display: inline-block; padding: 0.2rem 0.55rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.badge-purple { background: #2e1a4a; color: #c084fc; }

/* ── Tab toggle ── */
.tabs { display: flex; gap: 0; margin-bottom: 1rem; border-radius: 6px; overflow: hidden; border: 1px solid var(--border); width: fit-content; }
.tab-btn { padding: 0.45rem 1.1rem; background: var(--surface2); color: var(--text-muted); border: none; cursor: pointer; font-size: 0.88rem; transition: background 0.15s, color 0.15s; }
.tab-btn.active { background: var(--accent); color: #fff; }
.tab-pane { display: none; }
.tab-pane.active { display: block; }