/* ============================================================
   admin.css — Admin Panel Styles
   ============================================================ */

/* ---- ADMIN NAVBAR ---- */
.admin-navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-h);
  background: var(--green-600);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.admin-navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}
.admin-navbar-logo {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700;
}
.admin-navbar-title { font-size: 15px; font-weight: 700; }
.admin-navbar-sub   { font-size: 11px; opacity: 0.75; }

.admin-navbar-right {
  display: flex; align-items: center; gap: 12px;
}
.admin-user-info {
  font-size: 13px; color: rgba(255,255,255,0.85);
  display: flex; align-items: center; gap: 6px;
}
.admin-logout-btn {
  padding: 6px 16px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition);
  display: flex; align-items: center; gap: 6px;
}
.admin-logout-btn:hover { background: rgba(255,255,255,0.25); }

/* ---- ADMIN SIDEBAR ---- */
.admin-sidebar {
  position: fixed;
  top: var(--navbar-h); left: 0;
  width: var(--sidebar-w);
  height: calc(100vh - var(--navbar-h));
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  z-index: 900;
  padding-bottom: 24px;
  transition: background var(--transition-slow);
}

.admin-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  font-size: 13.5px;
  color: var(--text-secondary);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all var(--transition);
}
.admin-nav-link i { width: 18px; text-align: center; color: var(--text-muted); }
.admin-nav-link:hover, .admin-nav-link.active {
  background: var(--green-50);
  color: var(--green-500);
  border-left-color: var(--green-400);
}
.admin-nav-link.active i, .admin-nav-link:hover i { color: var(--green-400); }

.admin-nav-section { padding-top: 16px; }
.admin-nav-section-title {
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0 20px 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

/* ---- ADMIN CONTENT ---- */
.admin-content {
  margin-left: var(--sidebar-w);
  margin-top: var(--navbar-h);
  min-height: calc(100vh - var(--navbar-h));
  padding: 28px 32px;
  background: var(--bg-main);
}

/* ---- STAT CARDS ADMIN ---- */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
@media (max-width: 1200px) { .admin-stats-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .admin-stats-grid { grid-template-columns: repeat(2, 1fr); } }

.admin-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 12px;
}
.admin-stat-icon {
  width: 40px; height: 40px;
  background: var(--green-100);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: var(--green-500);
  flex-shrink: 0;
}
.admin-stat-val { font-size: 20px; font-weight: 700; color: var(--text-primary); }
.admin-stat-label { font-size: 12px; color: var(--text-muted); }

/* ---- ADMIN TABLE ---- */
.admin-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 24px;
}
.admin-card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--green-50);
}
.admin-card-title {
  font-size: 15px; font-weight: 700; color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
}
.admin-card-title i { color: var(--green-400); }

.table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.admin-table th {
  text-align: left; padding: 10px 16px;
  background: var(--green-50); border-bottom: 1px solid var(--border);
  font-weight: 700; color: var(--text-secondary);
  font-size: 12px; white-space: nowrap;
}
.admin-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--green-50); }

.admin-table .col-num { width: 40px; text-align: center; color: var(--text-muted); }
.admin-table .col-actions { white-space: nowrap; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px; font-family: inherit; font-weight: 600;
  cursor: pointer; border: none; transition: all var(--transition);
  text-decoration: none;
}
.btn-primary { background: var(--green-500); color: #fff; }
.btn-primary:hover { background: var(--green-600); color: #fff; }
.btn-outline { background: transparent; border: 1px solid var(--green-300); color: var(--green-500); }
.btn-outline:hover { background: var(--green-50); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-danger { background: #c93a3a; color: #fff; }
.btn-danger:hover { background: #a02828; }
.btn-danger-outline { background: transparent; border: 1px solid #c93a3a; color: #c93a3a; }
.btn-danger-outline:hover { background: #ffdede; }
.btn-warning { background: #a07a10; color: #fff; }
.btn-secondary { background: var(--border); color: var(--text-secondary); }
.btn-secondary:hover { background: var(--green-100); color: var(--green-600); }

/* ---- MODAL ---- */
.modal-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 2000;
  align-items: center; justify-content: center;
}
.modal-backdrop.active { display: flex; }

.modal {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%; max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px;
  position: relative;
  margin: 16px;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.modal-title {
  font-size: 17px; font-weight: 700; color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
}
.modal-title i { color: var(--green-400); }
.modal-close {
  width: 32px; height: 32px;
  background: var(--green-50); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--text-muted);
  cursor: pointer; transition: all var(--transition);
}
.modal-close:hover { background: #ffdede; border-color: #c93a3a; color: #c93a3a; }
.modal-footer {
  display: flex; gap: 10px; justify-content: flex-end;
  margin-top: 24px; padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ---- FORM ELEMENTS ---- */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--text-secondary); margin-bottom: 6px;
}
.form-label .required { color: #c93a3a; }
.form-control {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 13.5px; font-family: inherit;
  background: var(--bg-card); color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--green-300);
  box-shadow: 0 0 0 3px rgba(45,138,92,0.1);
}
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.form-checkbox {
  display: flex; align-items: center; gap: 8px;
  font-size: 13.5px; color: var(--text-primary); cursor: pointer;
}
.form-checkbox input { width: 16px; height: 16px; accent-color: var(--green-500); cursor: pointer; }

/* ---- STATUS BADGE ---- */
.status-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; font-weight: 600; padding: 3px 8px;
  border-radius: 12px;
}
.status-active   { background: var(--green-100); color: var(--green-600); }
.status-inactive { background: #f0f0f0; color: #888; }

/* ---- TABS ---- */
.admin-tabs {
  display: flex; gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
}
.admin-tab {
  padding: 10px 20px;
  font-size: 13.5px; font-weight: 600;
  color: var(--text-muted);
  cursor: pointer; border: none; background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  font-family: inherit;
}
.admin-tab.active {
  color: var(--green-500);
  border-bottom-color: var(--green-400);
}
.admin-tab:hover { color: var(--green-500); }
.admin-tab-content { display: none; }
.admin-tab-content.active { display: block; }

/* ---- TOAST ---- */
.toast-container {
  position: fixed; top: 80px; right: 20px;
  z-index: 9999; display: flex; flex-direction: column; gap: 8px;
}
.toast {
  padding: 12px 18px;
  border-radius: var(--radius);
  font-size: 13.5px; font-weight: 600;
  color: #fff;
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 8px;
  animation: toastIn 0.3s ease;
  min-width: 240px;
}
.toast.success { background: var(--green-500); }
.toast.error   { background: #c93a3a; }
.toast.info    { background: var(--accent-blue); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ---- LOGIN PAGE ---- */
.login-page {
  min-height: 100vh;
  background: var(--bg-main);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 40px 36px;
  width: 100%; max-width: 400px;
}
.login-logo {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  margin-bottom: 28px;
}
.login-logo-circle {
  width: 64px; height: 64px;
  background: var(--grad-green-dark);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 700; color: #fff;
  box-shadow: 0 4px 16px rgba(45,138,92,0.3);
}
.login-logo-title { font-size: 17px; font-weight: 700; color: var(--text-primary); text-align: center; }
.login-logo-sub   { font-size: 12px; color: var(--text-muted); text-align: center; }

.login-btn {
  width: 100%; padding: 12px;
  background: var(--green-500); color: #fff;
  border: none; border-radius: var(--radius);
  font-size: 15px; font-weight: 700; font-family: inherit;
  cursor: pointer; transition: background var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.login-btn:hover { background: var(--green-600); }
.login-error {
  background: #ffdede; border: 1px solid #c93a3a;
  border-radius: var(--radius-sm); padding: 10px 14px;
  font-size: 13px; color: #c93a3a;
  display: none; margin-bottom: 16px;
}
.login-error.visible { display: flex; align-items: center; gap: 8px; }

/* ---- QUICK ACTION CARDS ---- */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
@media (max-width: 1024px) { .quick-actions { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px)  { .quick-actions { grid-template-columns: repeat(2, 1fr); } }

.quick-action-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 14px;
  text-align: center;
  text-decoration: none; color: var(--text-primary);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.quick-action-card:hover {
  border-color: var(--green-300);
  background: var(--green-50);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.quick-action-icon {
  width: 40px; height: 40px;
  background: var(--green-100);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: var(--green-500);
  transition: all var(--transition);
}
.quick-action-card:hover .quick-action-icon { background: var(--green-400); color: #fff; }
.quick-action-label { font-size: 12.5px; font-weight: 600; }

/* ---- SEARCH BAR ---- */
.admin-search-bar {
  display: flex; gap: 8px; margin-bottom: 16px;
}
.admin-search-input {
  flex: 1; padding: 8px 12px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 13.5px; font-family: inherit;
  background: var(--bg-card); color: var(--text-primary);
}
.admin-search-input:focus { outline: none; border-color: var(--green-300); }

/* ---- THEME BTN (admin) ---- */
.admin-theme-btn {
  width: 34px; height: 34px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-sm);
  color: #fff; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background var(--transition);
}
.admin-theme-btn:hover { background: rgba(255,255,255,0.25); }

@media (max-width: 1024px) {
  .admin-content { padding: 18px 16px; }
  .admin-navbar  { padding: 0 14px; }
}