/* ============================================
   SIMPEG Components — components.css
   ============================================ */

/* === Cards === */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  backdrop-filter: blur(8px);
  transition: var(--transition-fast);
}
.card:hover { border-color: var(--border-default); }
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border-subtle);
}
.card-header h3 { font-size: 1rem; font-weight: 600; }
.card-body { }

/* === Stat Cards === */
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 24px;
}
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  padding: 20px; position: relative; overflow: hidden; transition: var(--transition-fast);
}
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient-primary); border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.stat-card:nth-child(2)::before { background: var(--gradient-accent); }
.stat-card:nth-child(3)::before { background: var(--gradient-success); }
.stat-card:nth-child(4)::before { background: var(--gradient-warning); }
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); border-color: var(--border-default); }
.stat-card-content { display: flex; align-items: flex-start; justify-content: space-between; }
.stat-card-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.stat-card-icon.indigo { background: rgba(99,102,241,0.12); color: var(--accent-indigo); }
.stat-card-icon.cyan { background: rgba(34,211,238,0.12); color: var(--accent-cyan); }
.stat-card-icon.emerald { background: rgba(52,211,153,0.12); color: var(--accent-emerald); }
.stat-card-icon.warning { background: rgba(245,158,11,0.12); color: var(--warning); }
.stat-card-icon.danger { background: rgba(239,68,68,0.12); color: var(--danger); }
.stat-value { font-family: var(--font-heading); font-size: 1.75rem; font-weight: 700; color: var(--text-primary); line-height: 1; margin-top: 12px; }
.stat-label { font-size: 0.75rem; color: var(--text-secondary); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-change { display: inline-flex; align-items: center; gap: 4px; font-size: 0.7rem; font-weight: 600; margin-top: 8px; padding: 2px 8px; border-radius: var(--radius-full); }
.stat-change.up { background: rgba(34,197,94,0.1); color: var(--success); }
.stat-change.down { background: rgba(239,68,68,0.1); color: var(--danger); }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 18px; border-radius: var(--radius-md); font-size: 0.825rem; font-weight: 600;
  transition: var(--transition-fast); cursor: pointer; white-space: nowrap; border: none; outline: none;
}
.btn i { font-size: 18px; }
.btn-primary { background: var(--gradient-primary); color: white; box-shadow: 0 4px 12px rgba(99,102,241,0.3); }
.btn-primary:hover { box-shadow: 0 6px 20px rgba(99,102,241,0.4); transform: translateY(-1px); }
.btn-secondary { background: var(--bg-hover); color: var(--text-primary); border: 1px solid var(--border-default); }
.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: var(--accent-indigo); }
.btn-success { background: var(--gradient-success); color: white; }
.btn-danger { background: var(--gradient-danger); color: white; }
.btn-warning { background: var(--gradient-warning); color: var(--text-inverse); }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-sm { padding: 6px 12px; font-size: 0.75rem; }
.btn-sm i { font-size: 15px; }
.btn-lg { padding: 12px 24px; font-size: 0.9rem; }
.btn-icon { width: 36px; height: 36px; padding: 0; border-radius: var(--radius-md); }
.btn-icon.sm { width: 30px; height: 30px; }

/* === Forms === */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 0.75rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-control {
  width: 100%; padding: 10px 14px; background: var(--bg-input); border: 1px solid var(--border-default);
  border-radius: var(--radius-md); color: var(--text-primary); font-size: 0.875rem; transition: var(--transition-fast);
}
.form-control:focus { border-color: var(--accent-indigo); box-shadow: 0 0 0 3px rgba(99,102,241,0.15); background: rgba(255,255,255,0.06); }
.form-control::placeholder { color: var(--text-muted); }
select.form-control { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23868e96' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }
select.form-control option { background: var(--surface-elevated); color: var(--text-primary); }
textarea.form-control { min-height: 80px; resize: vertical; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.form-hint { font-size: 0.7rem; color: var(--text-muted); margin-top: 4px; }
.form-error { font-size: 0.7rem; color: var(--danger); margin-top: 4px; }
.form-control.error { border-color: var(--danger); }

/* Checkbox & Radio */
.form-check { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 0.85rem; color: var(--text-secondary); }
.form-check input[type="checkbox"], .form-check input[type="radio"] {
  width: 18px; height: 18px; accent-color: var(--accent-indigo); cursor: pointer;
}

/* === DataTable === */
.datatable-wrapper { background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); overflow: hidden; }
.datatable-toolbar { display: flex; align-items: center; justify-content: space-between; padding: 16px; gap: 12px; flex-wrap: wrap; border-bottom: 1px solid var(--border-subtle); }
.datatable-search { position: relative; }
.datatable-search input { padding-left: 36px; min-width: 240px; background: var(--bg-input); border: 1px solid var(--border-subtle); }
.datatable-search i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 16px; }
.datatable-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.datatable-filters select { min-width: 140px; }

.datatable-table { width: 100%; overflow-x: auto; }
.datatable-table table { width: 100%; }
.datatable-table thead { background: rgba(255,255,255,0.02); }
.datatable-table th {
  padding: 12px 16px; font-size: 0.7rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.5px; color: var(--text-muted); text-align: left; white-space: nowrap; cursor: pointer;
  border-bottom: 1px solid var(--border-subtle); user-select: none;
}
.datatable-table th:hover { color: var(--text-secondary); }
.datatable-table th .sort-icon { margin-left: 4px; font-size: 12px; }
.datatable-table td { padding: 12px 16px; font-size: 0.825rem; color: var(--text-secondary); border-bottom: 1px solid var(--border-subtle); vertical-align: middle; }
.datatable-table tr:hover td { background: var(--bg-hover); color: var(--text-primary); }
.datatable-table tr:last-child td { border-bottom: none; }

.datatable-footer { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; border-top: 1px solid var(--border-subtle); flex-wrap: wrap; gap: 12px; }
.datatable-info { font-size: 0.75rem; color: var(--text-muted); }
.datatable-pagination { display: flex; gap: 4px; }
.datatable-pagination button {
  width: 32px; height: 32px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 500; color: var(--text-secondary); transition: var(--transition-fast); border: 1px solid transparent;
}
.datatable-pagination button:hover { background: var(--bg-hover); color: var(--text-primary); }
.datatable-pagination button.active { background: var(--accent-indigo); color: white; }
.datatable-pagination button:disabled { opacity: 0.3; cursor: not-allowed; }

.action-buttons { display: flex; gap: 4px; }
.table-avatar { width: 32px; height: 32px; border-radius: var(--radius-full); background: var(--gradient-primary); display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; color: white; flex-shrink: 0; }
.table-user { display: flex; align-items: center; gap: 10px; }
.table-user-name { font-weight: 600; color: var(--text-primary); white-space: nowrap; }
.table-user-sub { font-size: 0.7rem; color: var(--text-muted); }
.empty-state { text-align: center; padding: 48px 24px; }
.empty-state i { font-size: 48px; color: var(--text-muted); margin-bottom: 12px; }
.empty-state h4 { margin-bottom: 4px; color: var(--text-secondary); }
.empty-state p { font-size: 0.8rem; color: var(--text-muted); }

/* === Modal === */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
  z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 24px;
  animation: fadeIn 0.2s ease;
}
.modal {
  background: var(--surface-elevated); border: 1px solid var(--border-default); border-radius: var(--radius-xl);
  width: 100%; max-width: 600px; max-height: 85vh; display: flex; flex-direction: column;
  box-shadow: var(--shadow-xl); animation: scaleIn 0.25s var(--ease-out-expo);
}
.modal.lg { max-width: 800px; }
.modal.sm { max-width: 420px; }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--border-subtle);
}
.modal-header h3 { font-size: 1.05rem; font-weight: 700; }
.modal-close { width: 32px; height: 32px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 20px; transition: var(--transition-fast); }
.modal-close:hover { background: var(--bg-hover); color: var(--text-primary); }
.modal-body { padding: 24px; overflow-y: auto; flex: 1; }
.modal-footer { display: flex; align-items: center; justify-content: flex-end; gap: 8px; padding: 16px 24px; border-top: 1px solid var(--border-subtle); }

/* === Toast === */
.toast-container { position: fixed; top: 20px; right: 20px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; }
.toast {
  display: flex; align-items: flex-start; gap: 12px; padding: 14px 18px;
  background: var(--surface-elevated); border: 1px solid var(--border-default);
  border-radius: var(--radius-lg); min-width: 320px; max-width: 420px;
  box-shadow: var(--shadow-lg); animation: slideInToast 0.3s var(--ease-out-expo);
  position: relative; overflow: hidden;
}
.toast.hiding { animation: slideOutToast 0.3s var(--ease-out-expo) forwards; }
.toast-icon { font-size: 20px; flex-shrink: 0; margin-top: 1px; }
.toast.success .toast-icon { color: var(--success); }
.toast.error .toast-icon { color: var(--danger); }
.toast.warning .toast-icon { color: var(--warning); }
.toast.info .toast-icon { color: var(--info); }
.toast-content { flex: 1; min-width: 0; }
.toast-title { font-size: 0.825rem; font-weight: 600; color: var(--text-primary); }
.toast-message { font-size: 0.75rem; color: var(--text-secondary); margin-top: 2px; }
.toast-close { color: var(--text-muted); font-size: 16px; cursor: pointer; flex-shrink: 0; }
.toast-progress { position: absolute; bottom: 0; left: 0; height: 2px; border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
.toast.success .toast-progress { background: var(--success); }
.toast.error .toast-progress { background: var(--danger); }
.toast.warning .toast-progress { background: var(--warning); }
.toast.info .toast-progress { background: var(--info); }

/* === Confirm Dialog === */
.confirm-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
  z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 24px; animation: fadeIn 0.15s ease;
}
.confirm-dialog {
  background: var(--surface-elevated); border: 1px solid var(--border-default); border-radius: var(--radius-xl);
  padding: 28px; max-width: 400px; width: 100%; text-align: center; box-shadow: var(--shadow-xl); animation: scaleIn 0.2s var(--ease-out-expo);
}
.confirm-icon { font-size: 48px; margin-bottom: 12px; }
.confirm-icon.warning { color: var(--warning); }
.confirm-icon.danger { color: var(--danger); }
.confirm-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.confirm-message { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 20px; line-height: 1.5; }
.confirm-actions { display: flex; gap: 8px; justify-content: center; }

/* === Badges === */
.badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: var(--radius-full);
  font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
}
.badge-success { background: rgba(34,197,94,0.12); color: var(--success); }
.badge-warning { background: rgba(245,158,11,0.12); color: var(--warning); }
.badge-danger { background: rgba(239,68,68,0.12); color: var(--danger); }
.badge-info { background: rgba(59,130,246,0.12); color: var(--info); }
.badge-indigo { background: rgba(99,102,241,0.12); color: var(--accent-indigo); }
.badge-secondary { background: rgba(255,255,255,0.06); color: var(--text-secondary); }

/* === Tabs === */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border-subtle); margin-bottom: 20px; overflow-x: auto; }
.tab-item {
  padding: 10px 18px; font-size: 0.825rem; font-weight: 500; color: var(--text-secondary);
  border-bottom: 2px solid transparent; transition: var(--transition-fast); cursor: pointer; white-space: nowrap;
}
.tab-item:hover { color: var(--text-primary); }
.tab-item.active { color: var(--accent-indigo); border-bottom-color: var(--accent-indigo); }
.tab-content { display: none; animation: fadeIn 0.2s ease; }
.tab-content.active { display: block; }

/* === Charts === */
.chart-container { position: relative; padding: 16px; }
.charts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 16px; margin-bottom: 24px; }

/* === Timeline === */
.timeline { position: relative; padding-left: 28px; }
.timeline::before { content: ''; position: absolute; left: 10px; top: 0; bottom: 0; width: 2px; background: var(--border-subtle); }
.timeline-item { position: relative; padding-bottom: 20px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute; left: -24px; top: 4px; width: 14px; height: 14px;
  border-radius: var(--radius-full); background: var(--accent-indigo); border: 3px solid var(--bg-body);
}
.timeline-dot.success { background: var(--success); }
.timeline-dot.warning { background: var(--warning); }
.timeline-content { background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 14px; }
.timeline-date { font-size: 0.7rem; color: var(--text-muted); margin-bottom: 6px; }
.timeline-title { font-size: 0.85rem; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.timeline-desc { font-size: 0.78rem; color: var(--text-secondary); }

/* === Login Page === */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg-body); padding: 24px; position: relative; overflow: hidden;
}
.login-page::before {
  content: ''; position: absolute; width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.08) 0%, transparent 70%);
  top: -150px; right: -100px;
}
.login-page::after {
  content: ''; position: absolute; width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,0.06) 0%, transparent 70%);
  bottom: -100px; left: -50px;
}
.login-card {
  background: var(--bg-card); border: 1px solid var(--border-default); border-radius: var(--radius-xl);
  padding: 40px; width: 100%; max-width: 420px; backdrop-filter: blur(12px);
  box-shadow: var(--shadow-xl); position: relative; z-index: 1; animation: fadeInUp 0.5s var(--ease-out-expo);
}
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo .logo-icon { width: 56px; height: 56px; margin: 0 auto 12px; font-size: 28px; }
.login-logo h1 { font-size: 1.5rem; font-weight: 800; letter-spacing: 2px; }
.login-logo p { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
.login-form .form-group { margin-bottom: 18px; }
.login-form .btn { width: 100%; padding: 12px; margin-top: 8px; }
.login-demo { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border-subtle); }
.login-demo p { font-size: 0.7rem; color: var(--text-muted); text-align: center; margin-bottom: 8px; }
.login-demo-creds { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.login-demo-cred {
  padding: 8px; background: var(--bg-input); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition-fast); text-align: center;
}
.login-demo-cred:hover { border-color: var(--accent-indigo); background: var(--bg-active); }
.login-demo-cred strong { display: block; font-size: 0.7rem; color: var(--text-primary); }
.login-demo-cred span { font-size: 0.6rem; color: var(--text-muted); }

/* === Notification List === */
.notif-list { max-height: 300px; overflow-y: auto; }
.notif-item {
  display: flex; align-items: flex-start; gap: 12px; padding: 12px;
  border-bottom: 1px solid var(--border-subtle); transition: var(--transition-fast);
}
.notif-item:last-child { border-bottom: none; }
.notif-item:hover { background: var(--bg-hover); }
.notif-icon { width: 36px; height: 36px; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.notif-icon.warn { background: rgba(245,158,11,0.12); color: var(--warning); }
.notif-icon.err { background: rgba(239,68,68,0.12); color: var(--danger); }
.notif-icon.ok { background: rgba(34,197,94,0.12); color: var(--success); }
.notif-text { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.4; }
.notif-text strong { color: var(--text-primary); }
.notif-time { font-size: 0.65rem; color: var(--text-muted); margin-top: 4px; }

/* === Detail / Profile === */
.profile-header {
  display: flex; align-items: center; gap: 20px; padding: 24px;
  background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); margin-bottom: 20px;
}
.profile-avatar {
  width: 80px; height: 80px; border-radius: var(--radius-lg); background: var(--gradient-primary);
  display: flex; align-items: center; justify-content: center; font-size: 32px; font-weight: 700;
  color: white; flex-shrink: 0; overflow: hidden;
}
.profile-avatar img { width: 100%; height: 100%; object-fit: cover; }
.profile-info h2 { font-size: 1.25rem; margin-bottom: 4px; }
.profile-info .profile-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 8px; }
.profile-meta-item { display: flex; align-items: center; gap: 6px; font-size: 0.78rem; color: var(--text-secondary); }
.profile-meta-item i { color: var(--text-muted); }

.detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.detail-item { display: flex; flex-direction: column; gap: 4px; padding: 10px 0; border-bottom: 1px solid var(--border-subtle); }
.detail-label { font-size: 0.68rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.detail-value { font-size: 0.875rem; color: var(--text-primary); }

/* === File Upload === */
.file-upload {
  border: 2px dashed var(--border-default); border-radius: var(--radius-lg);
  padding: 32px; text-align: center; cursor: pointer; transition: var(--transition-fast);
}
.file-upload:hover { border-color: var(--accent-indigo); background: var(--bg-active); }
.file-upload i { font-size: 36px; color: var(--text-muted); margin-bottom: 8px; }
.file-upload p { font-size: 0.825rem; color: var(--text-secondary); }
.file-upload span { font-size: 0.7rem; color: var(--text-muted); }

/* === Loading === */
.loading-spinner {
  width: 36px; height: 36px; border: 3px solid var(--border-subtle);
  border-top-color: var(--accent-indigo); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 40px auto;
}

/* === Grid Helpers === */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 768px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 768px) { .charts-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) {
  .toast { min-width: auto; max-width: calc(100vw - 40px); }
  .modal { margin: 12px; }
  .login-card { padding: 28px 20px; }
}