:root {
  --navy: #2E1065;
  --navy-deep: #2E1065;
  --navy-soft: #2E1065;
  --gold: #2E1065;
  --gold-light: #F0C17A;
  --bg: #f5f7fb;
  --panel: #ffffff;
  --text: #1a2035;
  --text-muted: #5c6478;
  --border: #e4e7f0;
  --radius: 10px;
  --shadow: 0 8px 24px rgba(46, 16, 101, 0.12);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--text); background: var(--bg); }
a { text-decoration: none; color: inherit; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px; border-radius: 8px; font-weight: 600; font-size: 0.88rem;
  border: 1.5px solid transparent; cursor: pointer; background: var(--panel);
  transition: background 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--gold); color: #fff; }
.btn-primary:hover { background: #2E1065; }
.btn-outline { border-color: var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--navy); }
.btn-danger { color: #c23b3b; border-color: #f1d3d3; background: #fdf3f3; }
.btn-danger:hover { background: #fbe4e4; }
.btn-sm { padding: 5px 11px; font-size: 0.8rem; }

/* Login page */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(160deg, var(--navy-deep), var(--navy-soft)); }
.login-box { background: #fff; padding: 40px 36px; border-radius: 14px; box-shadow: 0 20px 60px rgba(0,0,0,0.25); width: 100%; max-width: 380px; text-align: center; }
.login-logo { height: 40px; margin: 0 auto 18px; }
.login-box h1 { font-size: 1.3rem; margin: 0 0 4px; color: var(--navy-deep); }
.login-sub { color: var(--text-muted); font-size: 0.85rem; margin: 0 0 24px; }
.login-box form { display: flex; flex-direction: column; gap: 6px; text-align: left; }
.login-box label { font-size: 0.82rem; font-weight: 600; color: var(--text-muted); margin-top: 10px; }
.login-box input { padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 0.95rem; font-family: inherit; }
.login-box input:focus { outline: none; border-color: var(--gold); }
.login-box button { margin-top: 18px; padding: 11px; }
.login-error { color: #c23b3b; font-size: 0.85rem; min-height: 18px; margin: 8px 0 0; }
.login-hint { font-size: 0.78rem; color: var(--text-muted); margin-top: 18px; }
.back-link { display: inline-block; margin-top: 6px; font-size: 0.82rem; color: var(--navy); }

/* Dashboard layout */
.app-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar { background: var(--navy-deep); color: rgba(255,255,255,0.85); padding: 22px 16px; display: flex; flex-direction: column; }
.cms-nav-toggle, .sidebar-close, .sidebar-backdrop { display: none; }
.sidebar-brand { display: flex; align-items: center; gap: 10px; padding: 0 6px 22px; }
.sidebar-brand img { height: 28px; }
.sidebar-brand span { font-weight: 800; color: #fff; font-size: 0.98rem; }
.sidebar-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.sidebar-nav a {
  padding: 10px 12px; border-radius: 8px; font-size: 0.9rem; color: rgba(255,255,255,0.7);
  display: flex; align-items: center; gap: 10px;
}
.sidebar-nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.sidebar-nav a.active { background: var(--gold); color: #fff; font-weight: 600; }
.sidebar-nav .group-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: rgba(255,255,255,0.35); margin: 16px 12px 4px; }
.sidebar-footer { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 14px; font-size: 0.82rem; }
.sidebar-footer .user-name { color: #fff; font-weight: 600; }
.sidebar-footer button { margin-top: 10px; width: 100%; }

.main-area { display: flex; flex-direction: column; min-width: 0; }
.topbar { background: var(--panel); border-bottom: 1px solid var(--border); padding: 16px 28px; display: flex; align-items: center; justify-content: space-between; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.topbar h1 { font-size: 1.15rem; margin: 0; color: var(--navy-deep); }
.content { padding: 26px 28px; flex: 1; }

.view { display: none; }
.view.active { display: block; }

.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.kpi-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.kpi-card .kpi-label { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 6px; }
.kpi-card .kpi-value { font-size: 1.6rem; font-weight: 800; color: var(--navy-deep); }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 22px; }
.panel-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.panel-header h3 { margin: 0; font-size: 1rem; color: var(--navy-deep); }
.panel-body { padding: 4px 0; }

table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
thead th { text-align: left; padding: 10px 20px; color: var(--text-muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.02em; border-bottom: 1px solid var(--border); }
tbody td { padding: 12px 20px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafbfd; }
.empty-row td { text-align: center; color: var(--text-muted); padding: 26px 20px; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 0.76rem; font-weight: 600; }
.badge-green { background: #e5f6ec; color: #1a8f4c; }
.badge-red { background: #fbeaea; color: #c23b3b; }
.badge-gold { background: rgba(46,16,101,0.14); color: var(--gold); }
.badge-grey { background: #eef0f4; color: var(--text-muted); }
.badge-navy { background: rgba(46,16,101,0.1); color: var(--navy); }

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

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(8,23,55,0.45); display: none; align-items: center; justify-content: center; z-index: 100; }
.modal-overlay.open { display: flex; }
.modal { background: #fff; border-radius: 12px; width: 100%; max-width: 440px; padding: 24px; box-shadow: 0 20px 60px rgba(0,0,0,0.3); max-height: 88vh; overflow-y: auto; }
.modal h3 { margin: 0 0 18px; color: var(--navy-deep); }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-muted); margin-bottom: 5px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; font-family: inherit; font-size: 0.92rem;
}
.form-group textarea { resize: vertical; min-height: 70px; }
.editor-toolbar { display: flex; flex-wrap: wrap; gap: 6px; padding: 8px; border: 1px solid var(--border); border-bottom: 0; border-radius: 8px 8px 0 0; background: #f8f9fc; }
.editor-toolbar button { min-width: 34px; padding: 6px 9px; border: 1px solid var(--border); border-radius: 6px; background: #fff; color: var(--text); font: inherit; font-size: .82rem; cursor: pointer; }
.editor-toolbar button:hover { border-color: var(--navy); }
.rich-editor { min-height: 280px; max-height: 55vh; overflow: auto; padding: 14px; border: 1px solid var(--border); border-radius: 0 0 8px 8px; line-height: 1.65; outline: none; }
.rich-editor:focus { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(46,16,101,.14); }
.rich-editor h2, .rich-editor h3, .rich-editor h4 { color: var(--navy-deep); margin: 14px 0 8px; }
.editor-help { display: block; margin-top: 6px; color: var(--text-muted); }
.rich-editor img { max-width: 100%; height: auto; }
.rich-editor table, .post-content table { width: 100%; border-collapse: collapse; margin: 18px 0; }
.rich-editor th, .rich-editor td, .post-content th, .post-content td { border: 1px solid var(--border); padding: 8px 10px; min-width: 70px; text-align: left; }
.rich-editor th, .post-content th { background: #f4f3f7; font-weight: 700; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

.toast { position: fixed; bottom: 24px; right: 24px; background: var(--navy-deep); color: #fff; padding: 12px 18px; border-radius: 8px; font-size: 0.88rem; box-shadow: var(--shadow); z-index: 200; opacity: 0; transform: translateY(10px); transition: opacity 0.2s, transform 0.2s; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: #c23b3b; }

@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { display: flex; position: fixed; z-index: 151; inset: 0 auto 0 0; width: min(84vw, 320px); overflow-y: auto; transform: translateX(-105%); transition: transform .22s ease; box-shadow: 12px 0 34px rgba(0,0,0,.2); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-close { display: block; align-self: flex-end; border: 0; background: transparent; color: #fff; font-size: 1.8rem; line-height: 1; cursor: pointer; margin: -8px 0 8px; }
  .cms-nav-toggle { display: inline-flex; align-items: center; }
  .sidebar-backdrop.open { display: block; position: fixed; z-index: 150; inset: 0; border: 0; background: rgba(10,8,20,.48); }
  .topbar h1 { margin-right: auto; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .topbar { gap: 12px; padding: 12px 16px; flex-wrap: wrap; }
  .topbar-actions { flex-wrap: wrap; }
}