/* ============================================================
   NOTPAD PLATFORM — Inspired by go.et251.com Design System
   Branding: Warm Orange (#FF6B00) + Slate (#0F172A) + Cream (#FAF8F5)
   Font: Inter (400, 500, 600, 700, 800)
   ============================================================ */

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

:root {
  color-scheme: light;
  --primary: #FF6B00;
  --primary-dark: #E05300;
  --primary-hover: #EA580C;
  --primary-light: #FFF4EB;
  --primary-subtle: #FFF8F3;
  --primary-active: #FFF2E8;
  --primary-border: #FFE4CE;
  --primary-gradient: linear-gradient(135deg, #FF6B00 0%, #FF8A00 100%);
  --primary-gradient-hover: linear-gradient(135deg, #E05300 0%, #FF6B00 100%);

  --secondary: #0F172A;
  --secondary-light: #1E293B;
  --accent: #FFB800;
  --accent-gold: #F59E0B;
  --success: #16A34A;
  --success-light: #DCFCE7;
  --warning: #F59E0B;
  --danger: #EF4444;
  --danger-light: #FEE2E2;
  --info: #0284C7;
  --info-light: #E0F2FE;

  --bg: #FAF8F5;
  --bg-card: #FFFFFF;
  --bg-dark: #0F172A;
  --text: #0F172A;
  --text-secondary: #64748B;
  --text-light: #94A3B8;
  --border: #E2E8F0;
  --border-light: #F1F5F9;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow: 0 4px 16px -2px rgba(0,0,0,0.06), 0 2px 6px rgba(255,107,0,0.04);
  --shadow-md: 0 10px 25px -4px rgba(255,107,0,0.12);
  --shadow-lg: 0 16px 36px -6px rgba(255,107,0,0.18);

  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --sidebar-width: 260px;
  --header-height: 70px;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--primary-dark);
}

/* ------------------- Layout ------------------- */
.admin-sidebar {
  width: var(--sidebar-width);
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  z-index: 1000;
  box-shadow: 2px 0 16px rgba(0, 0, 0, 0.02);
}

.sidebar-header {
  height: var(--header-height);
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-light);
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: var(--primary-gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.15rem;
  box-shadow: 0 4px 10px rgba(255, 107, 0, 0.3);
  flex-shrink: 0;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: -0.02em;
}

.sidebar-menu {
  list-style: none;
  padding: 16px 12px;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.menu-category {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 14px 12px 6px;
}

.menu-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 12px;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 700;
  transition: var(--transition);
}

.menu-link svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
  flex-shrink: 0;
  transition: transform 0.15s ease;
}

.menu-link:hover {
  background: var(--primary-subtle);
  color: var(--primary);
}
.menu-link:hover svg {
  transform: scale(1.08);
}

.menu-link.active {
  background: var(--primary-active);
  color: var(--primary);
  border-left: 3px solid var(--primary);
  font-weight: 800;
}
.menu-link.active svg {
  fill: var(--primary);
}

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--primary-subtle);
}

.admin-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  box-shadow: 0 2px 6px rgba(255, 107, 0, 0.25);
}

.admin-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.admin-topbar {
  height: var(--header-height);
  background: var(--bg-card);
  border-bottom: 1px solid rgba(255, 107, 0, 0.1);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 99;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.page-title-wrap h1 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: -0.02em;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-subtle);
  border: 1px solid var(--primary-border);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 800;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px rgba(22, 163, 74, 0.4);
}

.content-container {
  padding: 28px 32px;
  flex: 1;
}

/* ------------------- Dashboard KPI Grid ------------------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
  margin-bottom: 26px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: var(--transition);
}

.kpi-card:hover {
  border-color: var(--primary-border);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 12px;
}

.kpi-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.kpi-icon, .kpi-icon-wrap {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--primary-light);
  border: 1px solid var(--primary-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}
.kpi-icon svg, .kpi-icon-wrap svg {
  width: 20px;
  height: 20px;
  fill: var(--primary);
}

.kpi-value {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.2;
}

.kpi-subtext {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.panel-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-light);
}

.panel-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--secondary);
}

/* ------------------- Charts & Grids ------------------- */
.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 26px;
}
@media (max-width: 1024px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-light);
}

.card-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--secondary);
}

/* ------------------- Tables ------------------- */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.data-table,
.admin-table {
  width: 100% !important;
  border-collapse: separate;
  border-spacing: 0;
  text-align: left;
}

.data-table th,
.admin-table th {
  padding: 14px 18px;
  background: #FAF8F5;
  color: var(--text-light);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1.5px solid var(--border);
  white-space: nowrap;
}

.data-table th:first-child,
.admin-table th:first-child {
  border-top-left-radius: var(--radius-md);
  padding-left: 20px;
}
.data-table th:last-child,
.admin-table th:last-child {
  border-top-right-radius: var(--radius-md);
  padding-right: 20px;
}

.data-table td,
.admin-table td {
  padding: 16px 18px;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
  vertical-align: middle;
  background: #FFFFFF;
  transition: background 0.15s ease;
}

.data-table td:first-child,
.admin-table td:first-child {
  padding-left: 20px;
}
.data-table td:last-child,
.admin-table td:last-child {
  padding-right: 20px;
}

.data-table tbody tr:last-child td,
.admin-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td,
.admin-table tr:hover td {
  background: #FFFDF9;
}

/* ------------------- Buttons ------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.88rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  user-select: none;
}
.btn:active {
  transform: scale(0.98);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
  border-radius: 8px;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 4px 12px rgba(255, 107, 0, 0.25);
  border: none;
}
.btn-primary:hover {
  background: var(--primary-gradient-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(255, 107, 0, 0.35);
}

.btn-secondary, .btn-outline {
  background: var(--primary-subtle);
  border: 1.5px solid var(--primary-border);
  color: var(--primary);
}
.btn-secondary:hover, .btn-outline:hover {
  background: #FFEEDE;
  color: var(--primary-dark);
}

.btn-danger {
  background: var(--danger-light);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}
.btn-danger:hover {
  background: var(--danger);
  color: #fff;
}

/* ------------------- Badges & Pills ------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.badge-orange {
  background: var(--primary-active);
  color: var(--primary);
}

.badge-success {
  background: var(--success-light);
  color: var(--success);
}

.badge-danger {
  background: var(--danger-light);
  color: var(--danger);
}

.badge-info {
  background: var(--info-light);
  color: var(--info);
}

/* ------------------- Forms & Inputs ------------------- */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: #fff;
  font-size: 0.9rem;
  color: var(--text);
  font-family: inherit;
  transition: var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
}

/* ------------------- Search & Filter Bar ------------------- */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  min-width: 260px;
}
.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.12);
}
.search-box input {
  border: none;
  outline: none;
  background: transparent;
  width: 100%;
  font-size: 0.88rem;
  font-family: inherit;
}

/* ------------------- Modern Directory Components ------------------- */
.filter-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text-secondary);
  background: #FFFFFF;
  border: 1.5px solid var(--border);
  transition: all 0.2s ease;
  cursor: pointer;
}

.filter-tab:hover {
  border-color: var(--primary-border);
  color: var(--primary);
  background: var(--primary-subtle);
}

.filter-tab.active {
  background: var(--primary-gradient);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 3px 8px rgba(255, 107, 0, 0.25);
}

.filter-tab.active .count-pill {
  background: rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
}

.count-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  background: var(--bg-alt);
  color: var(--text-secondary);
}

/* Table Custom Cells */
.note-title-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.note-title-main {
  font-weight: 700;
  color: var(--secondary);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.note-color-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px rgba(0,0,0,0.06);
}

.star-icon {
  color: #F59E0B;
  font-size: 0.9rem;
}

.note-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-light);
}

.uuid-tag {
  font-family: monospace;
  font-size: 0.72rem;
  background: var(--bg-alt);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

.user-avatar-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF8A00 0%, #FF6B00 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.owner-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge-format {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.badge-format-text { background: #EEF2FF; color: #4F46E5; }
.badge-format-checklist { background: #ECFDF5; color: #059669; }
.badge-format-image { background: #FDF2F8; color: #DB2777; }
.badge-format-voice { background: #FFF7ED; color: #EA580C; }

.element-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 600;
  background: var(--bg-alt);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

.action-btn-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  background: transparent;
}

.action-btn-view {
  background: var(--primary-subtle);
  color: var(--primary);
  border-color: var(--primary-border);
}
.action-btn-view:hover {
  background: #FFE8D6;
  color: var(--primary-dark);
}

.action-btn-trash {
  background: #FFFBEB;
  color: #D97706;
  border-color: #FDE68A;
}
.action-btn-trash:hover {
  background: #FEF3C7;
  color: #B45309;
}

.action-btn-restore {
  background: #ECFDF5;
  color: #059669;
  border-color: #A7F3D0;
}
.action-btn-restore:hover {
  background: #D1FAE5;
  color: #047857;
}

.action-btn-delete {
  background: var(--danger-light);
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.2);
}
.action-btn-delete:hover {
  background: var(--danger);
  color: #FFFFFF;
}

/* ------------------- Interactive Modal ------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-container {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  animation: modalPop 0.2s ease-out;
}

@keyframes modalPop {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--secondary);
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.25rem;
  color: var(--text-light);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-close:hover {
  color: var(--secondary);
  background: var(--bg-alt);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  font-size: 0.92rem;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: var(--bg-alt);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}