/* =====================================================
   RISE ACADEMY — Admin Stylesheet
   Modern, sleek, mobile-optimized
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@600;700&display=swap');

:root {
  --purple:       #7c3aed;
  --purple-dark:  #5b21b6;
  --purple-soft:  rgba(124,58,237,0.1);
  --teal:         #0d9488;
  --teal-dark:    #0f766e;
  --orange:       #ea580c;
  --orange-dark:  #c2410c;
  --dark:         #0f172a;
  --sidebar-bg:   #0f172a;
  --sidebar-w:    240px;
  --white:        #ffffff;
  --bg:           #f8fafc;
  --gray-900:     #111827;
  --gray-700:     #374151;
  --gray-500:     #6b7280;
  --gray-300:     #d1d5db;
  --gray-100:     #f3f4f6;
  --red:          #dc2626;
  --red-soft:     #fee2e2;
  --green:        #16a34a;
  --green-soft:   #dcfce7;

  --font-body:    'Inter', system-ui, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow:    0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);
  --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); background: var(--bg); color: var(--dark); -webkit-font-smoothing: antialiased; }
h1,h2,h3,h4 { font-family: var(--font-display); line-height: 1.2; }
button { font-family: var(--font-body); cursor: pointer; }

/* ── Login Page ─────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 60%, #0f172a 100%);
  padding: 20px;
}
.login-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px 32px;
  max-width: 400px;
  width: 100%;
  text-align: center;
}
.login-logo { width: 80px; margin: 0 auto 20px; filter: drop-shadow(0 4px 12px rgba(124,58,237,0.3)); }
.login-card h1 { font-size: 1.5rem; color: var(--dark); margin-bottom: 4px; }
.login-card p.subtitle { color: var(--gray-500); font-size: 0.85rem; margin-bottom: 28px; }

.login-form label {
  display: block; text-align: left;
  font-weight: 600; font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--gray-500); margin-bottom: 5px; margin-top: 18px;
}
.login-form input {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.login-form input:focus {
  border-color: var(--purple); outline: none;
  box-shadow: 0 0 0 3px var(--purple-soft);
}
.login-btn {
  width: 100%; margin-top: 24px; padding: 12px;
  background: var(--purple); color: var(--white);
  border: none; border-radius: var(--radius-sm);
  font-weight: 700; font-size: 0.92rem;
  text-transform: uppercase; letter-spacing: 0.05em;
  transition: background var(--transition), transform var(--transition);
}
.login-btn:hover { background: var(--purple-dark); transform: translateY(-1px); }
.login-error {
  display: none; margin-top: 12px;
  padding: 10px 12px;
  background: var(--red-soft); color: var(--red);
  border-radius: var(--radius-sm);
  font-size: 0.85rem; font-weight: 600;
}
.login-error.show { display: block; }
.login-back { display: block; margin-top: 20px; color: var(--gray-500); font-size: 0.85rem; text-decoration: none; }
.login-back:hover { color: var(--purple); }

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

/* Sidebar */
.admin-sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  color: var(--white);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0;
  height: 100vh; z-index: 100;
  overflow-y: auto;
  transition: transform var(--transition);
  border-right: 1px solid rgba(255,255,255,0.06);
}

.sidebar-logo {
  padding: 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex; align-items: center; gap: 10px;
}
.sidebar-logo img { width: 38px; filter: brightness(0) invert(1); }
.sidebar-logo-text { font-family: var(--font-display); font-size: 0.95rem; line-height: 1.3; color: var(--white); }
.sidebar-logo-text small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.68rem;
  color: rgba(255,255,255,0.35);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sidebar-nav { flex: 1; padding: 12px 0; }
.sidebar-section-label {
  padding: 14px 18px 4px;
  font-size: 0.65rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: rgba(255,255,255,0.25);
}
.sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 18px;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-weight: 500; font-size: 0.88rem;
  border-left: 3px solid transparent;
  transition: all var(--transition);
}
.sidebar-link:hover { color: var(--white); background: rgba(255,255,255,0.06); border-left-color: var(--purple); }
.sidebar-link.active { color: var(--white); background: rgba(124,58,237,0.15); border-left-color: var(--purple); }
.sidebar-icon { font-size: 0.95rem; width: 18px; text-align: center; }

.sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.admin-user-info {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 6px;
}
.admin-user-info strong { color: rgba(255,255,255,0.6); }

.logout-btn {
  width: 100%; padding: 9px;
  background: rgba(220,38,38,0.12);
  color: #fca5a5;
  border: 1px solid rgba(220,38,38,0.25);
  border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.82rem;
  text-transform: uppercase; letter-spacing: 0.04em;
  transition: all var(--transition);
}
.logout-btn:hover { background: var(--red); color: var(--white); border-color: var(--red); }

/* Main content */
.admin-content { flex: 1; margin-left: var(--sidebar-w); padding: 28px; min-height: 100vh; }

.admin-topbar {
  display: flex; align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px; flex-wrap: wrap; gap: 14px;
}
.admin-topbar h1 { font-size: 1.6rem; margin: 0; }
.admin-topbar p  { color: var(--gray-500); font-size: 0.85rem; margin: 4px 0 0; font-family: var(--font-body); }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px; margin-bottom: 24px;
}
.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--purple);
  text-align: center;
}
.stat-card.teal   { border-top-color: var(--teal); }
.stat-card.orange { border-top-color: var(--orange); }
.stat-card.green  { border-top-color: var(--green); }
.stat-number { font-family: var(--font-display); font-size: 2rem; color: var(--dark); line-height: 1; }
.stat-label  { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gray-500); margin-top: 4px; }

/* Panels */
.panel { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; margin-bottom: 20px; }
.panel-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-100);
  display: flex; align-items: center;
  justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
}
.panel-header h2 { font-size: 1rem; margin: 0; font-family: var(--font-body); font-weight: 700; }
.panel-body { padding: 20px; }

/* Form groups */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; font-weight: 600;
  font-size: 0.75rem; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--gray-500); margin-bottom: 5px;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 9px 12px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.9rem;
  color: var(--dark);
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--white);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--purple); outline: none;
  box-shadow: 0 0 0 3px var(--purple-soft);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.84rem;
  border: none; cursor: pointer; text-decoration: none;
  letter-spacing: 0.02em;
  transition: all var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary  { background: var(--purple); color: var(--white); }
.btn-primary:hover { background: var(--purple-dark); }
.btn-success  { background: var(--green); color: var(--white); }
.btn-success:hover { background: #15803d; }
.btn-danger   { background: var(--red); color: var(--white); }
.btn-danger:hover { background: #b91c1c; }
.btn-outline  { background: transparent; border: 1.5px solid var(--gray-300); color: var(--gray-700); }
.btn-outline:hover { border-color: var(--purple); color: var(--purple); }
.btn-sm { padding: 5px 10px; font-size: 0.78rem; }

/* Tables */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.data-table th {
  text-align: left; padding: 10px 12px;
  background: var(--gray-100);
  font-weight: 700; font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--gray-500);
  border-bottom: 1px solid var(--gray-300);
}
.data-table td { padding: 11px 12px; border-bottom: 1px solid var(--gray-100); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(124,58,237,0.03); }
.data-table input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--purple); }

/* Badges */
.badge {
  display: inline-block; padding: 2px 8px;
  border-radius: 20px; font-size: 0.7rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
}
.badge-purple { background: var(--purple-soft); color: var(--purple); }
.badge-teal   { background: rgba(13,148,136,0.1); color: var(--teal-dark); }
.badge-orange { background: rgba(234,88,12,0.1);  color: var(--orange-dark); }
.badge-red    { background: var(--red-soft); color: var(--red); }
.badge-green  { background: var(--green-soft); color: var(--green); }
.badge-gray   { background: var(--gray-100); color: var(--gray-500); }

/* Pin toggle */
.pin-toggle { background: none; border: none; cursor: pointer; font-size: 1.1rem; padding: 3px; border-radius: 4px; transition: transform var(--transition); }
.pin-toggle:hover { transform: scale(1.2); }

/* Toast */
.toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 12px 18px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.88rem;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease;
  display: flex; align-items: center; gap: 8px;
  max-width: 320px;
}
.toast-success { background: var(--green); color: var(--white); }
.toast-error   { background: var(--red);   color: var(--white); }
@keyframes toastIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15,23,42,0.65);
  display: flex; align-items: center; justify-content: center;
  z-index: 9000; padding: 16px;
  animation: fadeIn 0.2s ease;
  backdrop-filter: blur(3px);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-box {
  background: var(--white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%; max-width: 540px;
  overflow: hidden;
  animation: slideUp 0.22s ease;
  max-height: 90vh; overflow-y: auto;
}
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-header {
  background: var(--purple); color: var(--white);
  padding: 18px 20px;
  display: flex; align-items: center;
  justify-content: space-between;
  position: sticky; top: 0;
}
.modal-header h2 { margin: 0; font-size: 1.1rem; }
.modal-close {
  background: rgba(255,255,255,0.18); border: none;
  color: var(--white); width: 28px; height: 28px;
  border-radius: 50%; cursor: pointer; font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
.modal-close:hover { background: rgba(255,255,255,0.32); }
.modal-body   { padding: 20px; }
.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--gray-100);
  display: flex; gap: 8px; justify-content: flex-end;
}

/* Contacts toolbar */
.contacts-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.contacts-toolbar input[type="text"] {
  flex: 1; min-width: 180px; padding: 8px 12px;
  border: 1.5px solid var(--gray-300); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.88rem;
}
.contacts-toolbar input:focus { border-color: var(--purple); outline: none; }
.selected-count { font-weight: 700; font-size: 0.82rem; color: var(--purple); white-space: nowrap; }

.message-compose textarea {
  width: 100%; min-height: 120px; padding: 10px 12px;
  border: 1.5px solid var(--gray-300); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.9rem;
  resize: vertical; margin-top: 10px;
}
.message-compose textarea:focus { border-color: var(--purple); outline: none; }

.recipients-list {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 10px 12px;
  background: var(--gray-100); border-radius: var(--radius-sm);
  min-height: 40px; margin-top: 6px;
}
.recipient-chip {
  background: var(--purple-soft); color: var(--purple);
  padding: 3px 10px; border-radius: 20px;
  font-size: 0.78rem; font-weight: 600;
}

/* Mobile sidebar toggle */
.sidebar-toggle-btn {
  display: none;
  position: fixed; top: 14px; left: 14px;
  z-index: 200;
  background: var(--sidebar-bg); color: var(--white);
  border: none; width: 38px; height: 38px;
  border-radius: 8px; font-size: 1.1rem;
  align-items: center; justify-content: center;
  box-shadow: var(--shadow);
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 768px) {
  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .admin-content { margin-left: 0; padding: 16px; padding-top: 64px; }
  .sidebar-toggle-btn { display: flex; }
  .form-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .data-table { font-size: 0.78rem; }
  .data-table th, .data-table td { padding: 8px 10px; }
  .admin-topbar { flex-direction: column; }
  .admin-topbar > div:last-child { width: 100%; }
  .admin-topbar > div:last-child .btn { width: 100%; justify-content: center; }
  .modal-box { max-width: 100%; border-radius: var(--radius); }
  .toast-container { bottom: 16px; right: 16px; left: 16px; }
  .toast { max-width: 100%; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .panel-header { flex-direction: column; align-items: flex-start; }
  .contacts-toolbar { flex-direction: column; align-items: stretch; }
  .data-table th:nth-child(n+5), .data-table td:nth-child(n+5) { display: none; }
}

/* Config grid (timeline + reminders side by side) */
.config-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 768px) {
  .config-grid { grid-template-columns: 1fr; }
}

/* ── Contacts notification badge ── */
.nav-badge {
  display: inline-flex;
  align-items: center; justify-content: center;
  min-width: 18px; height: 18px;
  background: #dc2626; color: white;
  border-radius: 20px;
  font-size: .68rem; font-weight: 800;
  padding: 0 5px;
  margin-left: auto;
  flex-shrink: 0;
}