@import url('https://fonts.googleapis.com/css2?family=Sora:wght@600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --ink: #14171F;
  --ink-soft: #5B6172;
  --ink-faint: #9AA1B2;
  --canvas: #F1F2F6;
  --surface: #FFFFFF;
  --border: #E5E7EF;
  --accent: #3454D1;
  --accent-dark: #26399C;
  --accent-soft: #EAEFFE;
  --danger: #D8473C;
  --danger-soft: #FCEBEA;
  --success: #1E9A56;
  --success-soft: #E7F7EE;
  --radius-lg: 14px;
  --radius: 10px;
  --radius-sm: 7px;
  --shadow-card: 0 1px 2px rgba(20,23,31,.04), 0 10px 24px -8px rgba(20,23,31,.10);
  --font-display: 'Sora', 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --sidebar-w: 246px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--ink);
  letter-spacing: -0.01em;
  margin: 0 0 4px;
}

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

/* ---------- Shell layout: sidebar + main ---------- */

.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--ink);
  color: #C9CCDA;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  z-index: 20;
}

.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 20px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.sidebar .brand-mark {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), #6C8CFF);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.sidebar .brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  line-height: 1.2;
}
.sidebar .brand-text small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 11px;
  color: #8B90A3;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-top: 2px;
}

.sidebar nav { padding: 14px 12px; flex: 1; }

.sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  margin-bottom: 2px;
  border-radius: var(--radius-sm);
  color: #B7BBCB;
  font-size: 13.5px;
  font-weight: 500;
  border-left: 3px solid transparent;
}
.sidebar .nav-link i { width: 16px; text-align: center; font-size: 15px; opacity: .85; }
.sidebar .nav-link:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidebar .nav-link.active {
  background: rgba(108,140,255,.14);
  color: #fff;
  border-left-color: var(--accent);
}

.sidebar .sidebar-foot {
  padding: 16px 20px 20px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 12.5px;
  color: #8B90A3;
}
.sidebar .sidebar-foot strong { color: #E4E6F0; display: block; font-weight: 600; }

.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-width: 0;
}

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar h1 { font-size: 19px; }
.topbar .eyebrow {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 2px;
}
.topbar-actions { display: flex; align-items: center; gap: 10px; }

.content { padding: 28px 32px 60px; max-width: 1040px; }

/* ---------- Cards, tables, badges ---------- */

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.panel-pad { padding: 26px 28px; }

.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  text-align: left;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  font-size: 13.8px;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #FAFBFD; }

.thumb {
  width: 46px; height: 46px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: block;
}

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .02em;
}
.badge-cat { background: var(--accent-soft); color: var(--accent-dark); }
.badge-featured { background: #FFF4DE; color: #966A16; }
.badge-muted { background: var(--canvas); color: var(--ink-faint); }

.row-actions { display: flex; gap: 6px; justify-content: flex-end; }

.empty-state {
  text-align: center;
  padding: 64px 20px;
  color: var(--ink-soft);
}
.empty-state .emoji { font-size: 30px; margin-bottom: 10px; }
.empty-state h3 { margin-bottom: 6px; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .12s ease, border-color .12s ease, color .12s ease;
  text-decoration: none;
  line-height: 1.3;
}
.btn-sm { padding: 6px 11px; font-size: 12.5px; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); color: #fff; }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { background: var(--canvas); color: var(--ink); }
.btn-danger-ghost { background: var(--surface); color: var(--danger); border-color: var(--danger-soft); }
.btn-danger-ghost:hover { background: var(--danger-soft); color: var(--danger); }

/* ---------- Alerts ---------- */

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border-left: 3px solid;
  font-size: 13.5px;
  margin-bottom: 20px;
}
.alert-success { background: var(--success-soft); border-color: var(--success); color: #17703F; }
.alert-danger { background: var(--danger-soft); border-color: var(--danger); color: #A8352C; }

/* ---------- Forms ---------- */

.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.field .hint {
  display: block;
  font-size: 12px;
  color: var(--ink-faint);
  margin-top: 5px;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.form-control, textarea.form-control, input[type=text].form-control,
input[type=email].form-control, input[type=url].form-control,
input[type=number].form-control, input[type=password].form-control {
  width: 100%;
  padding: 10px 13px;
  font-size: 13.8px;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color .12s ease, box-shadow .12s ease;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea.form-control { resize: vertical; }

.upload-box {
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: #FAFBFD;
}
.upload-box .preview {
  width: 64px; height: 64px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.upload-box .file-input-label {
  font-size: 13px;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
}
.checkbox-row input { width: 16px; height: 16px; accent-color: var(--accent); }
.checkbox-row label { margin: 0; font-size: 13.5px; font-weight: 500; color: var(--accent-dark); }

.form-actions {
  display: flex;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  margin-top: 6px;
}

/* ---------- Login page ---------- */

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  background-image: radial-gradient(circle at 20% 20%, rgba(108,140,255,.18), transparent 45%),
                    radial-gradient(circle at 80% 80%, rgba(108,140,255,.10), transparent 45%);
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.5);
  padding: 34px 32px 30px;
}
.login-card .brand-mark {
  width: 42px; height: 42px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--accent), #6C8CFF);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 16px;
  margin-bottom: 16px;
}
.login-card h2 { font-size: 20px; margin-bottom: 4px; }
.login-card p.sub { color: var(--ink-soft); font-size: 13.5px; margin-bottom: 22px; }

/* ---------- Responsive ---------- */

@media (max-width: 880px) {
  .sidebar { transform: translateX(-100%); transition: transform .18s ease; }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .content { padding: 20px 16px 48px; }
  .topbar { padding: 14px 16px; }
  .field-row { grid-template-columns: 1fr; }
}
.sidebar-toggle {
  display: none;
  background: none; border: none; color: var(--ink);
  font-size: 20px; cursor: pointer;
}
@media (max-width: 880px) {
  .sidebar-toggle { display: block; }
}