/* The Rising Campus — Admin Panel Styles */
:root {
  --admin-bg:    #0f172a;
  --admin-card:  #1e293b;
  --admin-border:#334155;
  --admin-red:   #e11d48;
  --admin-blue:  #3b82f6;
  --admin-green: #22c55e;
  --admin-text:  #e2e8f0;
  --admin-muted: #94a3b8;
  --sidebar-w:   240px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', 'SolaimanLipi', Arial, sans-serif; background: var(--admin-bg); color: var(--admin-text); min-height: 100vh; }
a { color: var(--admin-blue); text-decoration: none; }
input, textarea, select, button { font-family: inherit; }

/* ── Login Page ──────────────────────────────────────────────────────────── */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--admin-bg); }
.login-card { background: var(--admin-card); border: 1px solid var(--admin-border); border-radius: 12px; padding: 36px; width: 100%; max-width: 380px; }
.login-logo { text-align: center; margin-bottom: 24px; }
.login-logo h1 { font-size: 1.3rem; color: var(--admin-red); }
.login-logo p  { font-size: 0.8rem; color: var(--admin-muted); }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.82rem; color: var(--admin-muted); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: #0f172a; border: 1px solid var(--admin-border);
  border-radius: 6px; padding: 9px 12px; color: var(--admin-text); font-size: 0.88rem; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--admin-blue); }
.form-group textarea { min-height: 120px; resize: vertical; }
.btn-primary { background: var(--admin-red); color: #fff; border: none; width: 100%; padding: 10px; border-radius: 6px; font-size: 0.9rem; cursor: pointer; transition: opacity .2s; }
.btn-primary:hover { opacity: .88; }
.btn-secondary { background: var(--admin-card); border: 1px solid var(--admin-border); color: var(--admin-text); padding: 7px 14px; border-radius: 6px; font-size: 0.82rem; cursor: pointer; }
.btn-secondary:hover { border-color: var(--admin-blue); color: var(--admin-blue); }
.btn-danger { background: #7f1d1d; color: #fca5a5; border: 1px solid #991b1b; padding: 5px 10px; border-radius: 4px; font-size: 0.78rem; cursor: pointer; }
.btn-danger:hover { background: #991b1b; }
.btn-success { background: #14532d; color: #86efac; border: 1px solid #166534; padding: 5px 10px; border-radius: 4px; font-size: 0.78rem; cursor: pointer; }
.alert { padding: 10px 14px; border-radius: 6px; font-size: 0.82rem; margin-bottom: 14px; }
.alert-error { background: #450a0a; color: #fca5a5; border: 1px solid #7f1d1d; }
.alert-success { background: #052e16; color: #86efac; border: 1px solid #14532d; }

/* ── Dashboard Layout ─────────────────────────────────────────────────────── */
.admin-layout { display: flex; min-height: 100vh; }

/* Sidebar */
.admin-sidebar {
  width: var(--sidebar-w); background: #0a0f1e; border-right: 1px solid var(--admin-border);
  display: flex; flex-direction: column; position: fixed; left: 0; top: 0; bottom: 0; overflow-y: auto; z-index: 100;
}
.admin-sidebar .sidebar-brand { padding: 18px 16px; border-bottom: 1px solid var(--admin-border); }
.admin-sidebar .sidebar-brand h2 { font-size: 0.95rem; color: var(--admin-red); font-weight: 700; }
.admin-sidebar .sidebar-brand p  { font-size: 0.7rem; color: var(--admin-muted); margin-top: 2px; }
.sidebar-nav { flex: 1; padding: 12px 0; }
.sidebar-nav .nav-group-title { font-size: 0.65rem; color: var(--admin-muted); text-transform: uppercase; letter-spacing: 0.08em; padding: 10px 16px 4px; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 16px; color: var(--admin-muted); font-size: 0.85rem;
  transition: background .15s, color .15s; border-radius: 0;
}
.sidebar-nav a .icon { width: 18px; text-align: center; font-size: 0.95rem; }
.sidebar-nav a:hover { background: var(--admin-card); color: var(--admin-text); }
.sidebar-nav a.active { background: var(--admin-red); color: #fff; }
.sidebar-nav .divider { height: 1px; background: var(--admin-border); margin: 8px 0; }
.sidebar-footer { padding: 12px 16px; border-top: 1px solid var(--admin-border); }
.sidebar-footer .user-info { display: flex; align-items: center; gap: 8px; }
.sidebar-footer .avatar { width: 30px; height: 30px; background: var(--admin-red); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.78rem; color: #fff; font-weight: 700; }
.sidebar-footer .uname { font-size: 0.8rem; color: var(--admin-text); }
.sidebar-footer .urole { font-size: 0.68rem; color: var(--admin-muted); }
.sidebar-footer .btn-logout { margin-top: 8px; display: block; text-align: center; background: #1e293b; border: 1px solid #334155; color: #94a3b8; padding: 6px; border-radius: 4px; font-size: 0.78rem; cursor: pointer; width: 100%; }
.sidebar-footer .btn-logout:hover { color: #fca5a5; border-color: #7f1d1d; }

/* Main content area */
.admin-main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; }
.admin-topbar {
  background: var(--admin-card); border-bottom: 1px solid var(--admin-border);
  padding: 12px 24px; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 50;
}
.admin-topbar h1 { font-size: 1rem; font-weight: 600; color: var(--admin-text); }
.admin-topbar .topbar-actions { display: flex; gap: 10px; align-items: center; }
.admin-content { padding: 24px; flex: 1; }

/* ── Stat Cards ───────────────────────────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
@media(max-width:900px) { .stat-grid { grid-template-columns: repeat(2,1fr); } }
.stat-card { background: var(--admin-card); border: 1px solid var(--admin-border); border-radius: 8px; padding: 18px; }
.stat-card .stat-label { font-size: 0.75rem; color: var(--admin-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.stat-card .stat-value { font-size: 1.8rem; font-weight: 700; color: var(--admin-text); }
.stat-card .stat-icon { font-size: 1.6rem; float: right; margin-top: -28px; opacity: .5; }

/* ── Data Table ───────────────────────────────────────────────────────────── */
.admin-table-wrap { background: var(--admin-card); border: 1px solid var(--admin-border); border-radius: 8px; overflow: hidden; }
.admin-table-head { padding: 14px 18px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--admin-border); }
.admin-table-head h2 { font-size: 0.95rem; font-weight: 600; color: var(--admin-text); }
.admin-table-controls { display: flex; gap: 8px; align-items: center; }
.admin-table-controls input { background: #0f172a; border: 1px solid var(--admin-border); color: var(--admin-text); padding: 6px 10px; border-radius: 4px; font-size: 0.8rem; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
table.data-table th { background: #0f172a; color: var(--admin-muted); padding: 9px 14px; text-align: left; font-weight: 600; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid var(--admin-border); }
table.data-table td { padding: 9px 14px; border-bottom: 1px solid var(--admin-border); color: var(--admin-text); vertical-align: middle; }
table.data-table tr:hover td { background: rgba(255,255,255,.02); }
table.data-table .thumb { width: 60px; height: 40px; object-fit: cover; border-radius: 3px; }
.status-badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 0.7rem; font-weight: 600; }
.status-published { background: #052e16; color: #86efac; }
.status-draft     { background: #1c1917; color: #d6d3d1; }
.status-archived  { background: #1e1b4b; color: #a5b4fc; }

/* ── Modal ────────────────────────────────────────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 200; display: none; align-items: flex-start; justify-content: center; padding: 30px 16px; overflow-y: auto; }
.modal-overlay.open { display: flex; }
.modal { background: var(--admin-card); border: 1px solid var(--admin-border); border-radius: 10px; width: 100%; max-width: 760px; }
.modal-head { padding: 14px 20px; border-bottom: 1px solid var(--admin-border); display: flex; justify-content: space-between; align-items: center; }
.modal-head h3 { font-size: 0.95rem; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--admin-muted); font-size: 1.3rem; cursor: pointer; }
.modal-close:hover { color: var(--admin-text); }
.modal-body { padding: 20px; }
.modal-footer { padding: 12px 20px; border-top: 1px solid var(--admin-border); display: flex; justify-content: flex-end; gap: 10px; }

/* ── Form Grid ────────────────────────────────────────────────────────────── */
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media(max-width:600px) { .form-grid-2 { grid-template-columns: 1fr; } }
.form-check { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 0.85rem; }
.form-check input { accent-color: var(--admin-red); width: 15px; height: 15px; }
.image-preview { width: 100%; max-height: 200px; object-fit: cover; border-radius: 4px; margin-top: 8px; border: 1px solid var(--admin-border); display: none; }
.image-preview.show { display: block; }
.tag-select-list { display: flex; flex-wrap: wrap; gap: 6px; max-height: 120px; overflow-y: auto; background: #0f172a; border: 1px solid var(--admin-border); padding: 8px; border-radius: 4px; }
.tag-chip { background: var(--admin-card); border: 1px solid var(--admin-border); color: var(--admin-text); padding: 3px 10px; border-radius: 12px; font-size: 0.75rem; cursor: pointer; transition: all .15s; }
.tag-chip.selected { background: var(--admin-red); border-color: var(--admin-red); color: #fff; }
.editor-wrap { border: 1px solid var(--admin-border); border-radius: 6px; overflow: hidden; }
.editor-toolbar { background: #0f172a; border-bottom: 1px solid var(--admin-border); padding: 6px 10px; display: flex; gap: 4px; flex-wrap: wrap; }
.editor-toolbar button { background: var(--admin-card); border: 1px solid var(--admin-border); color: var(--admin-text); padding: 4px 8px; border-radius: 3px; font-size: 0.78rem; cursor: pointer; }
.editor-toolbar button:hover { border-color: var(--admin-blue); color: var(--admin-blue); }
#editor-area { min-height: 250px; padding: 14px; outline: none; background: #0f172a; color: var(--admin-text); font-size: 0.9rem; line-height: 1.7; }

/* ── Mobile sidebar ───────────────────────────────────────────────────────── */
@media(max-width:768px) {
  .admin-sidebar { transform: translateX(-100%); transition: transform .25s; }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .admin-topbar .menu-toggle { display: flex; }
}
.menu-toggle { background: none; border: none; color: var(--admin-muted); font-size: 1.2rem; cursor: pointer; display: none; }