:root {
  --purple-dark: #26215C;
  --purple: #534AB7;
  --purple-light: #7F77DD;
  --purple-pale: #CECBF6;
  --purple-bg: #EDE8F8;
  --teal: #2E7D91;
  --teal-accent: #1D9E75;
  --green-dark: #27500A;
  --green: #1D9E75;
  --green-pale: #EAF3DE;
  --amber: #EF9F27;
  --amber-pale: #FAEEDA;
  --red: #E24B4A;
  --red-pale: #FCEBEB;
  --blue: #378ADD;
  --blue-pale: #E6F1FB;
  --gray-50: #f9f9fb;
  --gray-100: #f2f2f5;
  --gray-200: #e6e6eb;
  --gray-300: #d4d4dc;
  --gray-400: #a0a0ab;
  --gray-500: #71717a;
  --gray-700: #3f3f46;
  --gray-900: #1a1a1f;
  --radius: 8px;
  --radius-sm: 6px;
  --radius-lg: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.10);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font);
  background: var(--gray-100);
  color: var(--gray-900);
  font-size: 14px;
  line-height: 1.5;
}

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

/* ---------- Layout ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 230px;
  background: var(--purple-dark);
  color: var(--purple-pale);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
}
.sidebar-brand {
  padding: 20px 22px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; gap: 10px;
}
.sidebar-brand .logo {
  width: 28px; height: 28px; border-radius: 6px;
  background: var(--purple); display: grid; place-items: center;
  font-size: 13px;
}
.sidebar-nav { flex: 1; padding: 12px 0; }
.nav-section { padding: 8px 22px 4px; font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--purple-light); }
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 22px; color: var(--purple-pale);
  font-size: 14px; cursor: pointer; border: none; background: none;
  width: 100%; text-align: left; font-family: inherit;
}
.nav-item:hover { background: rgba(255,255,255,0.07); text-decoration: none; color: #fff; }
.nav-item.active { background: var(--purple); color: #fff; font-weight: 500; }
.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; opacity: 0.85; }
.sidebar-footer {
  padding: 14px 22px; border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; gap: 10px;
}
.sidebar-footer .avatar {
  width: 32px; height: 32px; border-radius: 50%; background: var(--purple);
  color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: 600;
}
.sidebar-footer .who { flex: 1; min-width: 0; }
.sidebar-footer .who .name { font-size: 13px; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-footer .who .role { font-size: 11px; color: var(--purple-light); }

.main { flex: 1; margin-left: 230px; display: flex; flex-direction: column; }
.topbar {
  background: #fff; border-bottom: 1px solid var(--gray-200);
  padding: 14px 28px; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 10;
}
.topbar h1 { font-size: 19px; font-weight: 600; color: var(--gray-900); }
.topbar .sub { font-size: 13px; color: var(--gray-500); margin-top: 2px; }
.content { padding: 24px 28px; flex: 1; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px; border-radius: var(--radius-sm);
  font-size: 14px; font-family: inherit; cursor: pointer;
  border: 1px solid var(--gray-300); background: #fff; color: var(--gray-900);
  transition: background 0.12s;
}
.btn:hover { background: var(--gray-50); text-decoration: none; }
.btn svg { width: 15px; height: 15px; }
.btn-primary { background: var(--purple-dark); border-color: var(--purple-dark); color: #fff; }
.btn-primary:hover { background: var(--purple); color: #fff; }
.btn-green { background: var(--green-dark); border-color: var(--green-dark); color: #fff; }
.btn-green:hover { background: var(--green); color: #fff; }
.btn-danger { background: #fff; border-color: #f0a0a0; color: var(--red); }
.btn-danger:hover { background: var(--red-pale); }
.btn-sm { padding: 6px 11px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Cards ---------- */
.card {
  background: #fff; border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); box-shadow: var(--shadow);
}
.card-head {
  padding: 14px 18px; border-bottom: 1px solid var(--gray-200);
  display: flex; align-items: center; justify-content: space-between;
}
.card-head h2 { font-size: 15px; font-weight: 600; }
.card-body { padding: 18px; }

/* ---------- KPI Cards ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 22px; }
.kpi {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 16px 18px; border-left: 3px solid var(--gray-300); box-shadow: var(--shadow);
}
.kpi.blue { border-left-color: var(--blue); }
.kpi.amber { border-left-color: var(--amber); }
.kpi.teal { border-left-color: var(--teal-accent); }
.kpi.purple { border-left-color: var(--purple-light); }
.kpi.green { border-left-color: var(--green); }
.kpi .label { font-size: 12px; color: var(--gray-500); margin-bottom: 5px; }
.kpi .value { font-size: 28px; font-weight: 600; line-height: 1; }
.kpi .sub { font-size: 12px; color: var(--gray-400); margin-top: 4px; }

/* ---------- Tables ---------- */
.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--gray-500); padding: 10px 12px; border-bottom: 1px solid var(--gray-200);
  background: var(--gray-50); font-weight: 600;
}
.table th a { color: var(--gray-500); }
.table th.sorted a { color: var(--purple-dark); }
.table td { padding: 11px 12px; border-bottom: 1px solid var(--gray-200); font-size: 14px; vertical-align: middle; }
.table tbody tr:hover { background: var(--gray-50); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- Pills ---------- */
.pill {
  display: inline-block; padding: 3px 10px; border-radius: 11px;
  font-size: 12px; font-weight: 500; white-space: nowrap;
}
.status-draft { background: var(--gray-200); color: var(--gray-700); }
.status-progress { background: var(--amber-pale); color: #7B5200; }
.status-review { background: var(--blue-pale); color: #003F7F; }
.status-approved { background: var(--green-pale); color: #1A5928; }
.status-published { background: var(--green-dark); color: #C0DD97; }
.status-archived { background: var(--gray-100); color: var(--gray-400); }

.eng-high { background: var(--green-pale); color: var(--green-dark); }
.eng-mid { background: var(--amber-pale); color: #633806; }
.eng-low { background: var(--gray-100); color: var(--gray-500); }

.platform-pill { font-size: 12px; padding: 2px 9px; border-radius: 9px; font-weight: 500; color: #fff; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12px; font-weight: 600; color: var(--gray-700);
  margin-bottom: 6px; letter-spacing: 0.02em; }
.form-label .req { color: var(--red); }
.form-control {
  width: 100%; padding: 9px 12px; border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm); font-size: 14px; font-family: inherit;
  background: #fff; color: var(--gray-900);
}
.form-control:focus { outline: none; border-color: var(--purple-light); box-shadow: 0 0 0 3px rgba(127,119,221,0.15); }
textarea.form-control { resize: vertical; min-height: 90px; line-height: 1.6; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-hint { font-size: 12px; color: var(--gray-400); margin-top: 4px; }
.form-error { font-size: 13px; color: var(--red); margin-top: 4px; }

/* ---------- Flash messages ---------- */
.flash { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 14px;
  display: flex; align-items: center; gap: 10px; }
.flash-success { background: var(--green-pale); color: #1A5928; border: 1px solid #b5dca0; }
.flash-error { background: var(--red-pale); color: #991b1b; border: 1px solid #f0a0a0; }
.flash-info { background: var(--blue-pale); color: #003F7F; border: 1px solid #a8cdf0; }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; background: var(--purple-dark);
  padding: 20px; }
.login-card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
  width: 100%; max-width: 380px; overflow: hidden; }
.login-head { background: var(--purple-dark); padding: 26px 28px; text-align: center; }
.login-head .logo { width: 44px; height: 44px; border-radius: 10px; background: var(--purple);
  display: inline-grid; place-items: center; margin-bottom: 12px; }
.login-head h1 { color: #fff; font-size: 19px; }
.login-head p { color: var(--purple-light); font-size: 13px; margin-top: 4px; }
.login-body { padding: 28px; }

/* ---------- Misc ---------- */
.page-actions { display: flex; gap: 10px; }
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 18px;
  padding: 14px 16px; background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); }
.filter-bar select, .filter-bar input { padding: 7px 10px; border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm); font-size: 13px; font-family: inherit; }
.empty-state { text-align: center; padding: 48px 20px; color: var(--gray-400); }
.empty-state svg { width: 40px; height: 40px; margin-bottom: 12px; opacity: 0.5; }
.row-title { font-weight: 500; }
.row-sub { font-size: 12px; color: var(--gray-500); }
.two-col { display: grid; grid-template-columns: 1fr 280px; gap: 20px; align-items: start; }
.avatar-sm { width: 26px; height: 26px; border-radius: 50%; background: var(--blue-pale);
  color: #0C447C; display: inline-grid; place-items: center; font-size: 10px; font-weight: 600; }
.badge-count { background: var(--purple); color: #fff; font-size: 11px; padding: 1px 7px;
  border-radius: 9px; margin-left: 6px; }
.section-title { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--gray-500); margin: 24px 0 10px; }
.meta-line { font-size: 12px; color: var(--gray-500); display: flex; justify-content: space-between; padding: 4px 0; }

/* Mobile */
@media (max-width: 860px) {
  .sidebar { transform: translateX(-100%); transition: transform 0.2s; z-index: 100; }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .menu-toggle { display: inline-flex !important; }
}
.menu-toggle { display: none; }