:root {
  --ap-primary: #6366f1;
  --ap-primary-dark: #4f46e5;
  --ap-primary-soft: rgba(99, 102, 241, 0.12);
  --ap-accent: #14b8a6;
  --ap-bg: #f4f6fb;
  --ap-surface: #ffffff;
  --ap-ink: #0f172a;
  --ap-muted: #64748b;
  --ap-border: rgba(15, 23, 42, 0.08);
  --ap-sidebar: #111827;
  --ap-sidebar-w: 272px;
  --ap-topbar-h: 64px;
  --ap-radius: 12px;
  --ap-font: "DM Sans", system-ui, sans-serif;
  --ap-display: "Fraunces", Georgia, serif;
  --ap-shadow: 0 1px 2px rgba(15,23,42,0.05), 0 8px 24px rgba(15,23,42,0.06);
}

.apanel-body { margin: 0; font-family: var(--ap-font); font-size: 0.9375rem; color: var(--ap-ink); background: var(--ap-bg); }
.apanel-app { display: flex; min-height: 100vh; }

.apanel-sidebar {
  width: var(--ap-sidebar-w); flex-shrink: 0; background: var(--ap-sidebar); color: #e5e7eb;
  position: fixed; inset: 0 auto 0 0; z-index: 1040; overflow-y: auto;
  display: flex; flex-direction: column; transition: transform 0.35s cubic-bezier(0.22,1,0.36,1);
}
.apanel-sidebar-brand { padding: 1.25rem 1.15rem; border-bottom: 1px solid rgba(255,255,255,0.06); }
.apanel-brand-link { display: flex; align-items: center; gap: 0.75rem; color: #fff !important; text-decoration: none; }
.apanel-brand-logo { border-radius: 10px; object-fit: cover; }
.apanel-brand-name { display: block; font-weight: 600; font-size: 0.92rem; line-height: 1.25; }
.apanel-brand-tag { display: block; font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(229,231,235,0.5); }

.apanel-nav { padding: 0.75rem 0.65rem; flex: 1; }
.apanel-nav-label { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(229,231,235,0.4); padding: 0.65rem 0.75rem 0.25rem; }
.apanel-nav-link {
  display: block; padding: 0.5rem 0.75rem; margin-bottom: 2px; border-radius: 8px;
  color: rgba(229,231,235,0.78) !important; text-decoration: none; font-size: 0.8125rem; font-weight: 500;
}
.apanel-nav-link:hover { background: rgba(255,255,255,0.06); color: #fff !important; }
.apanel-nav-link.is-active { background: var(--ap-primary); color: #fff !important; }

.apanel-sidebar-foot { padding: 1rem 1.15rem; border-top: 1px solid rgba(255,255,255,0.06); font-size: 0.8125rem; }
.apanel-sidebar-foot a { color: rgba(229,231,235,0.55) !important; }

.apanel-backdrop { display: none; position: fixed; inset: 0; background: rgba(15,23,42,0.55); z-index: 1035; }
.apanel-backdrop.is-visible { display: block; }

@media (max-width: 991.98px) {
  .apanel-sidebar { transform: translateX(-100%); }
  .apanel-sidebar.is-open { transform: translateX(0); }
}

.apanel-main { flex: 1; margin-left: var(--ap-sidebar-w); min-width: 0; display: flex; flex-direction: column; }
@media (max-width: 991.98px) { .apanel-main { margin-left: 0; } }

.apanel-topbar {
  height: var(--ap-topbar-h); background: var(--ap-surface); border-bottom: 1px solid var(--ap-border);
  display: flex; align-items: center; padding: 0 1.25rem; gap: 1rem; position: sticky; top: 0; z-index: 1020;
}
.apanel-menu-btn { display: none; flex-direction: column; gap: 5px; width: 44px; height: 44px; border: none; background: transparent; padding: 8px; }
.apanel-menu-btn span { height: 2px; background: var(--ap-ink); border-radius: 2px; }
@media (max-width: 991.98px) { .apanel-menu-btn { display: flex; } }
.apanel-topbar-meta { flex: 1; }
.apanel-pill { font-size: 0.75rem; font-weight: 600; padding: 0.35rem 0.75rem; border-radius: 999px; text-decoration: none !important; }
.apanel-pill-warn { background: #fef3c7; color: #92400e; }
.apanel-pill-info { background: #dbeafe; color: #1e40af; }
.apanel-topbar-actions { margin-left: auto; }
.apanel-user-btn { display: flex; align-items: center; gap: 0.5rem; border: 1px solid var(--ap-border); background: var(--ap-surface); border-radius: 999px; padding: 0.25rem 0.85rem 0.25rem 0.25rem; font-weight: 600; font-size: 0.875rem; }
.apanel-avatar { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--ap-primary), var(--ap-accent)); color: #fff; display: grid; place-items: center; font-size: 0.75rem; font-weight: 700; }

.apanel-content { flex: 1; padding: 1.5rem 1.25rem 2.5rem; max-width: 1400px; width: 100%; }
@media (min-width: 768px) { .apanel-content { padding: 1.75rem 2rem 3rem; } }
.apanel-content .alert { border: none; border-radius: var(--ap-radius); box-shadow: var(--ap-shadow); }

.apanel-page-header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
.apanel-page-title { font-family: var(--ap-display); font-size: clamp(1.45rem, 2.5vw, 1.85rem); margin: 0 0 0.25rem; letter-spacing: -0.02em; }
.apanel-page-subtitle { margin: 0; color: var(--ap-muted); font-size: 0.9375rem; }
.apanel-page-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.apanel-btn { display: inline-flex; align-items: center; justify-content: center; padding: 0.55rem 1.1rem; border-radius: 10px; font-weight: 600; font-size: 0.8125rem; border: none; cursor: pointer; text-decoration: none; transition: transform 0.15s, box-shadow 0.15s; }
.apanel-btn-primary { background: linear-gradient(135deg, var(--ap-primary), #7c3aed); color: #fff !important; box-shadow: 0 4px 14px rgba(99,102,241,0.35); }
.apanel-btn-primary:hover { transform: translateY(-1px); color: #fff !important; }
.apanel-btn-ghost { background: var(--ap-surface); color: var(--ap-ink) !important; border: 1px solid var(--ap-border); }
.apanel-btn-danger { background: #fef2f2; color: #b91c1c !important; border: 1px solid #fecaca; }
.apanel-btn-sm { padding: 0.38rem 0.75rem; font-size: 0.75rem; }

.apanel-stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
@media (min-width: 992px) { .apanel-stat-grid { grid-template-columns: repeat(4, 1fr); } }
.apanel-stat { background: var(--ap-surface); border: 1px solid var(--ap-border); border-radius: var(--ap-radius); padding: 1.15rem; box-shadow: var(--ap-shadow); }
.apanel-stat-label { font-size: 0.75rem; color: var(--ap-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.apanel-stat-value { font-family: var(--ap-display); font-size: 1.55rem; font-weight: 600; margin-top: 0.25rem; }
.apanel-stat-link { font-size: 0.75rem; font-weight: 600; margin-top: 0.35rem; display: inline-block; }

.apanel-card { background: var(--ap-surface); border: 1px solid var(--ap-border); border-radius: var(--ap-radius); box-shadow: var(--ap-shadow); overflow: hidden; }
.apanel-card-pad { padding: 1.25rem 1.35rem; }
.apanel-card-title { font-weight: 600; font-size: 0.9375rem; margin: 0 0 1rem; }

.apanel-toolbar { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: flex-end; margin-bottom: 1rem; padding: 1rem 1.15rem; background: var(--ap-surface); border: 1px solid var(--ap-border); border-radius: var(--ap-radius); }
.apanel-toolbar .form-label { font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ap-muted); margin-bottom: 0.25rem; }
.apanel-toolbar .form-control, .apanel-toolbar .form-select { font-size: 0.875rem; border-radius: 8px; min-height: 38px; }

.apanel-table-wrap { overflow-x: auto; border: 1px solid var(--ap-border); border-radius: var(--ap-radius); background: var(--ap-surface); box-shadow: var(--ap-shadow); }
.apanel-table { width: 100%; border-collapse: collapse; font-size: 0.8125rem; margin: 0; }
.apanel-table th { text-align: left; padding: 0.75rem 1rem; background: #f8fafc; font-weight: 600; font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ap-muted); border-bottom: 1px solid var(--ap-border); white-space: nowrap; }
.apanel-table td { padding: 0.8rem 1rem; border-bottom: 1px solid var(--ap-border); vertical-align: middle; }
.apanel-table tbody tr:hover { background: rgba(99,102,241,0.03); }
.apanel-table tr:last-child td { border-bottom: none; }
.apanel-table-link { font-weight: 600; color: var(--ap-primary-dark) !important; }

.apanel-badge { display: inline-block; padding: 0.18rem 0.5rem; border-radius: 6px; font-size: 0.625rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.apanel-badge-success { background: #d1fae5; color: #065f46; }
.apanel-badge-warning { background: #fef3c7; color: #92400e; }
.apanel-badge-danger { background: #fee2e2; color: #991b1b; }
.apanel-badge-info { background: #e0f2fe; color: #075985; }
.apanel-badge-secondary { background: #e2e8f0; color: #475569; }

.apanel-form .form-label { font-weight: 600; font-size: 0.8125rem; }
.apanel-form .form-control, .apanel-form .form-select, .apanel-form textarea { border-radius: 10px; border-color: var(--ap-border); }
.apanel-form .form-control:focus, .apanel-form .form-select:focus { border-color: var(--ap-primary); box-shadow: 0 0 0 3px var(--ap-primary-soft); }
.apanel-form-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 1.25rem; padding-top: 1.15rem; border-top: 1px solid var(--ap-border); }

.apanel-empty { text-align: center; padding: 2.5rem 1rem; color: var(--ap-muted); }
.apanel-empty-icon { font-size: 2rem; opacity: 0.3; margin-bottom: 0.5rem; }

.apanel-pagination ul { display: flex; flex-wrap: wrap; gap: 0.35rem; list-style: none; padding: 0; margin: 1rem 0 0; }
.apanel-pagination a { display: grid; place-items: center; min-width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--ap-border); background: var(--ap-surface); font-size: 0.8125rem; font-weight: 600; color: var(--ap-ink) !important; text-decoration: none; }
.apanel-pagination li.is-active a { background: var(--ap-primary); border-color: var(--ap-primary); color: #fff !important; }

.apanel-grid-2 { display: grid; gap: 1.25rem; }
@media (min-width: 992px) { .apanel-grid-2 { grid-template-columns: 1fr 1fr; } }

.apanel-tabs .nav-link { border-radius: 8px; font-weight: 600; font-size: 0.8125rem; color: var(--ap-muted); }
.apanel-tabs .nav-link.active { background: var(--ap-primary); color: #fff; }

.apanel-callout { background: var(--ap-primary-soft); border-left: 4px solid var(--ap-primary); padding: 0.85rem 1rem; border-radius: 0 var(--ap-radius) var(--ap-radius) 0; margin-bottom: 1rem; font-size: 0.875rem; }

/* Admin auth */
.apanel-auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 2rem 1rem; background: linear-gradient(160deg, #111827 0%, #312e81 50%, #111827 100%); }
.apanel-auth-card { width: 100%; max-width: 420px; background: var(--ap-surface); border-radius: 16px; padding: 2rem; box-shadow: 0 24px 64px rgba(0,0,0,0.35); }
.apanel-auth-card h1 { font-family: var(--ap-display); font-size: 1.5rem; margin-bottom: 0.25rem; }
.apanel-auth-badge { display: inline-block; font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ap-primary); margin-bottom: 0.5rem; }

@media print {
  .no-print { display: none !important; }
  .apanel-main { margin-left: 0 !important; }
  .apanel-content { max-width: none; padding: 0; }
}
