/* =============================================
   Ness Aranel CMS — Admin Panel Stylesheet
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Crimson+Text:wght@400;600&display=swap');

:root {
  --c-blue:       #1E3A8A;
  --c-blue-mid:   #2563EB;
  --c-blue-light: #EFF6FF;
  --c-orange:     #FF6B35;
  --c-orange-d:   #E85A2B;
  --c-orange-l:   #FFF4EF;
  --c-success:    #10B981;
  --c-warning:    #F59E0B;
  --c-danger:     #EF4444;
  --c-white:      #FFFFFF;
  --c-bg:         #F1F5F9;
  --c-sidebar:    #0F2058;
  --c-sidebar-2:  #162b6e;
  --c-text:       #1E293B;
  --c-muted:      #64748B;
  --c-border:     #E2E8F0;
  --c-card:       #FFFFFF;
  --radius:       12px;
  --radius-sm:    8px;
  --shadow:       0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.05);
  --shadow-md:    0 4px 24px rgba(0,0,0,.1);
  --transition:   all 0.2s ease;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

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

/* ── Sidebar ─────────────────────────────────── */
.sidebar {
  width: 260px;
  background: var(--c-sidebar);
  color: #CBD5E1;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: var(--transition);
}

.sidebar-logo {
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.sidebar-logo .logo-text {
  font-family: 'Crimson Text', serif;
  font-size: 1.6rem;
  font-weight: 600;
  color: #fff;
  display: block;
}

.sidebar-logo .logo-text span { color: var(--c-orange); }

.sidebar-logo small {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #94A3B8;
  display: block;
  margin-top: 2px;
}

.sidebar-nav {
  flex: 1;
  padding: 1.25rem 0;
  overflow-y: auto;
}

.nav-section-label {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: #475569;
  padding: 1rem 1.75rem .4rem;
  font-weight: 600;
}

.nav-item {
  margin: 2px 1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-item a {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .65rem .75rem;
  color: #94A3B8;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-item a:hover, .nav-item.active a {
  background: rgba(255,255,255,.08);
  color: #fff;
}

.nav-item.active a {
  background: var(--c-orange);
  color: #fff;
}

.nav-item a .icon {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.nav-item .badge {
  margin-left: auto;
  background: var(--c-orange);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
  min-width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,.06);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .6rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.sidebar-user:hover { background: rgba(255,255,255,.06); }

.user-avatar {
  width: 36px; height: 36px;
  background: var(--c-orange);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff; font-size: .85rem;
  flex-shrink: 0;
}

.user-info { flex: 1; min-width: 0; }
.user-info .name { color: #fff; font-size: .85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-info .role { color: #64748B; font-size: .7rem; }

.logout-btn {
  color: #64748B;
  font-size: 1rem;
  transition: color .2s;
  background: none;
  border: none;
  padding: 4px;
}
.logout-btn:hover { color: var(--c-danger); }

/* ── Main content ────────────────────────────── */
.main-content {
  margin-left: 260px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Top Bar ─────────────────────────────────── */
.topbar {
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
  padding: .9rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky; top: 0; z-index: 50;
}

.topbar-left h1 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--c-blue);
}

.topbar-left .breadcrumb {
  font-size: .75rem;
  color: var(--c-muted);
  margin-top: 1px;
}

.topbar-actions { display: flex; align-items: center; gap: .75rem; }

/* ── Page Container ──────────────────────────── */
.page-content {
  flex: 1;
  padding: 2rem;
}

/* ── Stat Cards ──────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--c-card);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: .5rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--c-border);
}

.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--accent, var(--c-orange));
}

.stat-card .stat-icon {
  font-size: 1.6rem;
  width: 48px; height: 48px;
  background: var(--accent-bg, var(--c-orange-l));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1;
}

.stat-card .stat-label {
  font-size: .78rem;
  color: var(--c-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* ── Card ────────────────────────────────────── */
.card {
  background: var(--c-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--c-border);
  overflow: hidden;
}

.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.card-header h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text);
}

.card-body { padding: 1.5rem; }

/* ── Buttons ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary   { background: var(--c-orange); color: #fff; }
.btn-primary:hover { background: var(--c-orange-d); transform: translateY(-1px); }
.btn-blue      { background: var(--c-blue); color: #fff; }
.btn-blue:hover { background: #1e3a8a; transform: translateY(-1px); }
.btn-success   { background: var(--c-success); color: #fff; }
.btn-danger    { background: var(--c-danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-outline   { background: transparent; border: 1px solid var(--c-border); color: var(--c-text); }
.btn-outline:hover { background: var(--c-bg); }
.btn-sm        { padding: .3rem .7rem; font-size: .78rem; }
.btn-icon      { padding: .4rem .5rem; }

/* ── Tables ──────────────────────────────────── */
.table-wrapper { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

thead { background: var(--c-bg); }

th {
  padding: .8rem 1rem;
  text-align: left;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--c-muted);
  border-bottom: 1px solid var(--c-border);
}

td {
  padding: .9rem 1rem;
  border-bottom: 1px solid var(--c-border);
  vertical-align: middle;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: #FAFBFF; }

/* ── Badges ──────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .2rem .65rem;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 600;
}

.badge-success { background: #D1FAE5; color: #065F46; }
.badge-danger  { background: #FEE2E2; color: #991B1B; }
.badge-warning { background: #FEF3C7; color: #92400E; }
.badge-info    { background: #DBEAFE; color: #1E40AF; }

/* ── Forms ───────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-grid.single { grid-template-columns: 1fr; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.form-group.full { grid-column: 1 / -1; }

label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--c-text);
}

.form-control {
  padding: .6rem .9rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  color: var(--c-text);
  background: #fff;
  transition: var(--transition);
  width: 100%;
}

.form-control:focus {
  outline: none;
  border-color: var(--c-orange);
  box-shadow: 0 0 0 3px rgba(255,107,53,.12);
}

textarea.form-control { resize: vertical; min-height: 110px; }

.form-hint { font-size: .72rem; color: var(--c-muted); }

.toggle-wrap {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.toggle {
  position: relative;
  width: 42px; height: 24px;
}

.toggle input { display: none; }

.toggle-slider {
  position: absolute;
  inset: 0;
  background: #CBD5E1;
  border-radius: 20px;
  cursor: pointer;
  transition: .3s;
}

.toggle-slider::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  top: 3px; left: 3px;
  transition: .3s;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}

.toggle input:checked + .toggle-slider { background: var(--c-orange); }
.toggle input:checked + .toggle-slider::after { transform: translateX(18px); }

/* ── Upload area ─────────────────────────────── */
.upload-area {
  border: 2px dashed var(--c-border);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--c-bg);
}

.upload-area:hover, .upload-area.dragover {
  border-color: var(--c-orange);
  background: var(--c-orange-l);
}

.upload-area .upload-icon { font-size: 2.5rem; margin-bottom: .75rem; }
.upload-area p { color: var(--c-muted); font-size: .875rem; }
.upload-area strong { color: var(--c-orange); }

/* ── Media grid ──────────────────────────────── */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1rem;
}

.media-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid var(--c-border);
  transition: var(--transition);
  position: relative;
}

.media-item:hover { border-color: var(--c-orange); }
.media-item:hover .media-actions { opacity: 1; }

.media-item img {
  width: 100%;
  height: 120px;
  object-fit: cover;
}

.media-item .media-name {
  padding: .4rem .5rem;
  font-size: .7rem;
  color: var(--c-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.media-actions {
  position: absolute;
  top: 0; left: 0; right: 0;
  background: rgba(0,0,0,.5);
  padding: .4rem;
  display: flex;
  justify-content: flex-end;
  gap: .3rem;
  opacity: 0;
  transition: var(--transition);
}

/* ── Alert / Flash ───────────────────────────── */
.alert {
  padding: .85rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1.25rem;
}

.alert-danger  { background: #FEE2E2; color: #991B1B; border: 1px solid #FECACA; }
.alert-success { background: #D1FAE5; color: #065F46; border: 1px solid #A7F3D0; }

/* ── Empty state ─────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--c-muted);
}

.empty-state .empty-icon { font-size: 3rem; margin-bottom: 1rem; opacity: .4; }
.empty-state h3 { font-size: 1.1rem; margin-bottom: .5rem; color: var(--c-text); }

/* ── Login page ──────────────────────────────── */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-sidebar);
  background-image: radial-gradient(ellipse at top, #1e4fac22 0%, transparent 70%);
  padding: 1rem;
}

.login-card {
  background: #fff;
  border-radius: 20px;
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}

.login-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo h1 {
  font-family: 'Crimson Text', serif;
  font-size: 2rem;
  color: var(--c-blue);
}

.login-logo h1 span { color: var(--c-orange); }
.login-logo p { font-size: .8rem; color: var(--c-muted); margin-top: .25rem; }

.login-card .form-control { margin-bottom: .05rem; }

.login-submit {
  width: 100%;
  padding: .85rem;
  background: var(--c-orange);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 1.25rem;
}

.login-submit:hover { background: var(--c-orange-d); transform: translateY(-1px); }

/* ── Enrollment table ────────────────────────── */
.enrollment-card {
  background: var(--c-blue-light);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid #BFDBFE;
}

/* ── Responsive (simple) ─────────────────────── */
@media (max-width: 900px) {
  .sidebar { width: 220px; }
  .main-content { margin-left: 220px; }
}

@media (max-width: 680px) {
  .sidebar { transform: translateX(-100%); }
  .main-content { margin-left: 0; }
  .form-grid { grid-template-columns: 1fr; }
}
