:root {
  --a-navy: #0b2340;
  --a-navy-2: #132c4d;
  --a-maroon: #7c1f2e;
  --a-blue: #2e86c1;
  --a-gold: #c9a227;
  --a-bg: #f3f5f8;
  --a-card: #ffffff;
  --a-ink: #1c2430;
  --a-muted: #6b7688;
  --a-line: #e7eaf0;
  --a-green: #1c9e63;
  --a-red: #c0392b;
  --font-display: "Oswald", sans-serif;
  --font-body: "Inter", sans-serif;
  --radius: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--a-bg);
  color: var(--a-ink);
}
a { text-decoration: none; color: inherit; }

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

/* Sidebar */
.admin-sidebar {
  width: 250px;
  background: linear-gradient(180deg, var(--a-navy) 0%, var(--a-navy-2) 100%);
  color: #cfd8e6;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.admin-brand img { height: 40px; }
.admin-brand span {
  font-family: var(--font-display);
  color: #fff;
  text-transform: uppercase;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
}
.admin-nav { padding: 16px 12px; flex: 1; overflow-y: auto; }
.admin-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.92rem;
  margin-bottom: 4px;
  transition: background 0.15s, color 0.15s;
}
.admin-nav a .ic { width: 20px; text-align: center; opacity: 0.85; }
.admin-nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.admin-nav a.active { background: var(--a-maroon); color: #fff; }
.admin-nav .nav-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.35);
  padding: 16px 14px 6px;
}
.admin-sidebar-foot { padding: 16px 20px; border-top: 1px solid rgba(255,255,255,0.08); font-size: 0.82rem; }
.admin-sidebar-foot a { display: flex; align-items: center; gap: 8px; color: #e5b8bd; }
.admin-sidebar-foot a:hover { color: #fff; }

/* Main */
.admin-main { flex: 1; min-width: 0; }
.admin-topbar {
  background: var(--a-card);
  border-bottom: 1px solid var(--a-line);
  padding: 18px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.admin-topbar h1 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.3rem;
  margin: 0;
  color: var(--a-navy);
}
.admin-topbar .user-chip {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.88rem; color: var(--a-muted);
}
.admin-topbar .user-chip .avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--a-gold); color: var(--a-navy);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 600;
}
.admin-content { padding: 30px; }

/* Cards */
.a-card {
  background: var(--a-card);
  border-radius: var(--radius);
  border: 1px solid var(--a-line);
  padding: 24px;
  margin-bottom: 24px;
}
.a-card-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1rem;
  letter-spacing: 0.02em;
  margin: 0 0 18px;
  color: var(--a-navy);
  display: flex; align-items: center; justify-content: space-between;
}

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 26px; }
.stat-card {
  background: var(--a-card);
  border-radius: var(--radius);
  border: 1px solid var(--a-line);
  padding: 22px;
  border-top: 3px solid var(--a-blue);
}
.stat-card .num { font-family: var(--font-display); font-size: 2.1rem; color: var(--a-navy); }
.stat-card .lbl { color: var(--a-muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; }
.stat-card.c-maroon { border-top-color: var(--a-maroon); }
.stat-card.c-gold { border-top-color: var(--a-gold); }
.stat-card.c-green { border-top-color: var(--a-green); }

/* Table */
.a-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.a-table th {
  text-align: left; padding: 12px 14px; border-bottom: 2px solid var(--a-line);
  font-family: var(--font-display); text-transform: uppercase; font-size: 0.75rem;
  letter-spacing: 0.05em; color: var(--a-muted);
}
.a-table td { padding: 14px; border-bottom: 1px solid var(--a-line); vertical-align: middle; }
.a-table tr:hover td { background: #fafbfd; }
.thumb { width: 52px; height: 52px; border-radius: 8px; object-fit: cover; background: var(--a-line); }

.badge { display: inline-flex; padding: 4px 10px; border-radius: 20px; font-size: 0.74rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.badge-green { background: #e2f6ec; color: var(--a-green); }
.badge-gray { background: #eef0f3; color: var(--a-muted); }

.row-actions { display: flex; gap: 8px; }
.icon-btn {
  width: 34px; height: 34px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
  background: #f1f3f7; border: none; cursor: pointer; color: var(--a-navy); font-size: 0.9rem;
}
.icon-btn:hover { background: var(--a-navy); color: #fff; }
.icon-btn.danger:hover { background: var(--a-red); }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group.full { grid-column: 1 / -1; }
label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; color: var(--a-navy); }
label .hint { font-weight: 400; color: var(--a-muted); font-size: 0.78rem; }
input[type=text], input[type=email], input[type=tel], input[type=password], input[type=number], input[type=url], textarea, select {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--a-line); border-radius: 8px;
  font-family: var(--font-body); font-size: 0.94rem; background: #fff; color: var(--a-ink);
  transition: border-color 0.15s;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--a-blue); }
textarea { resize: vertical; min-height: 100px; }
.file-drop {
  border: 2px dashed var(--a-line); border-radius: 10px; padding: 20px; text-align: center;
  color: var(--a-muted); font-size: 0.88rem; cursor: pointer; background: #fafbfd;
}
.checkbox-row { display: flex; align-items: center; gap: 10px; }
.checkbox-row input { width: auto; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.03em;
  font-size: 0.86rem; padding: 12px 22px; border-radius: 8px; border: none; cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--a-navy); color: #fff; }
.btn-primary:hover { box-shadow: 0 6px 16px rgba(11,35,64,0.3); }
.btn-gold { background: var(--a-gold); color: var(--a-navy); }
.btn-maroon { background: var(--a-maroon); color: #fff; }
.btn-outline { background: #fff; border: 1.5px solid var(--a-line); color: var(--a-ink); }
.btn-outline:hover { border-color: var(--a-navy); }
.btn-danger { background: var(--a-red); color: #fff; }
.form-actions { display: flex; gap: 12px; margin-top: 10px; }

/* Editor toolbar (Quill override) */
.ql-toolbar.ql-snow { border-radius: 8px 8px 0 0; background: #fafbfd; border-color: var(--a-line) !important; }
.ql-container.ql-snow { border-radius: 0 0 8px 8px; border-color: var(--a-line) !important; min-height: 340px; font-size: 0.96rem; font-family: var(--font-body); }
.ql-editor { min-height: 320px; }
.ql-editor h2 { font-family: var(--font-display); text-transform: uppercase; color: var(--a-navy); }
.ql-editor h3 { font-family: var(--font-display); color: var(--a-navy); }

/* Login */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, var(--a-navy) 0%, #061321 100%);
  padding: 20px;
}
.login-card {
  background: #fff; border-radius: 16px; width: 100%; max-width: 400px;
  padding: 40px 36px; box-shadow: 0 30px 60px rgba(0,0,0,0.35);
  position: relative; overflow: hidden;
}
.login-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 6px;
  background: repeating-linear-gradient(-45deg, var(--a-maroon) 0 14px, var(--a-blue) 14px 28px);
}
.login-logo { display: flex; justify-content: center; margin-bottom: 18px; }
.login-logo img { height: 64px; }
.login-card h1 { font-family: var(--font-display); text-align: center; text-transform: uppercase; font-size: 1.2rem; color: var(--a-navy); margin-bottom: 4px; }
.login-card .sub { text-align: center; color: var(--a-muted); font-size: 0.86rem; margin-bottom: 26px; }

/* Flash messages */
.flash-stack { margin-bottom: 20px; }
.flash { padding: 13px 18px; border-radius: 8px; font-size: 0.9rem; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.flash-success { background: #e2f6ec; color: #17794f; }
.flash-error { background: #fdecea; color: #b3261e; }

.empty-hint { text-align: center; padding: 50px 20px; color: var(--a-muted); }

@media (max-width: 900px) {
  .admin-shell { flex-direction: column; }
  .admin-sidebar { width: 100%; height: auto; position: relative; }
  .admin-nav { display: flex; flex-wrap: wrap; }
  .admin-nav a { flex: 1 1 auto; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}
