/* Reset & Base Styles */
:root {
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-900: #1e3a8a;
  
  --bg-app: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;

  --accent-green: #16a34a;
  --accent-red: #dc2626;
  --accent-yellow: #d97706;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  background-color: var(--bg-app);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* App Shell Layout (Sidebar + Main Viewport) */
.app-layout {
  display: flex;
  min-height: 100vh;
  width: 100vw;
  overflow-x: hidden;
}

/* Left Collapsible Sidebar */
.app-sidebar {
  width: 260px;
  background: #0f172a;
  color: #f8fafc;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1), transform 0.25s ease;
  z-index: 100;
  box-shadow: 4px 0 15px rgba(0, 0, 0, 0.08);
  border-right: 1px solid #1e293b;
}

.app-sidebar.collapsed {
  width: 72px;
}

.sidebar-brand-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  overflow: hidden;
}

.sidebar-header {
  min-height: 85px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid #1e293b;
  background: #1e293b;
}

.app-sidebar.collapsed .sidebar-header {
  padding: 0.85rem 0.5rem;
  justify-content: center;
}

.app-sidebar.collapsed .save-status-badge {
  display: none;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  overflow: hidden;
  white-space: nowrap;
}

.app-sidebar.collapsed .sidebar-brand .brand-title {
  display: none;
}

.brand-title {
  font-weight: 800;
  font-size: 1.1rem;
  color: #f8fafc;
  letter-spacing: -0.01em;
}

.btn-sidebar-toggle {
  background: #334155;
  color: #f8fafc;
  border: none;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
}

.btn-sidebar-toggle:hover {
  background: var(--primary-600);
}

.sidebar-nav {
  flex: 1;
  padding: 1.25rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
}

.nav-section-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
  font-weight: 700;
  padding: 0.5rem 0.75rem 0.25rem 0.75rem;
  white-space: nowrap;
}

.app-sidebar.collapsed .nav-section-title {
  display: none;
}

.sidebar-tab-btn {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: #94a3b8;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  white-space: nowrap;
  transition: var(--transition);
  position: relative;
}

.sidebar-tab-btn:hover {
  background: #1e293b;
  color: #f8fafc;
}

.sidebar-tab-btn.active {
  background: var(--primary-600);
  color: white;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.sidebar-tab-btn .nav-icon {
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
}

.app-sidebar.collapsed .sidebar-tab-btn {
  justify-content: center;
  padding: 0.75rem 0;
}

.app-sidebar.collapsed .sidebar-tab-btn .nav-label {
  display: none;
}

.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid #1e293b;
  background: #0f172a;
}

.app-sidebar.collapsed .sidebar-footer .nav-label {
  display: none;
}

/* Main Viewport Right Side */
.app-main-viewport {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background-color: var(--bg-app);
}

/* Top App Header */
.app-header {
  background: white;
  color: var(--text-main);
  padding: 1.1rem 2rem;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border-color);
}

.header-wrapper {
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-hamburger-mobile {
  display: none;
  background: var(--bg-app);
  border: 1px solid var(--border-color);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  cursor: pointer;
}

.brand-text h1 {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #0f172a;
}

.brand-text p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.header-right-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-badge {
  background: var(--primary-600);
  color: white;
  font-weight: 900;
  font-size: 1.1rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-md);
  letter-spacing: 0.05em;
}

/* Auto-Save Badge */
.save-status-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(22, 163, 74, 0.15);
  border: 1px solid rgba(22, 163, 74, 0.3);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 600;
  color: #4ade80;
}

.save-status-badge.cloud-sync {
  background: rgba(37, 99, 235, 0.2);
  border-color: rgba(59, 130, 246, 0.4);
  color: #60a5fa;
}

.save-status-badge.local-only {
  background: rgba(217, 119, 6, 0.2);
  border-color: rgba(245, 158, 11, 0.4);
  color: #fbbf24;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #4ade80;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(74, 222, 128, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0);
  }
}

.step-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-app);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.step-pill {
  background: var(--primary-600);
  color: white;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

/* Main Content Wrapper */
.main-content {
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 2rem 3rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
}

/* Stats Cards Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.icon-units { background: #eff6ff; color: #2563eb; }
.icon-formasi { background: #f0fdf4; color: #16a34a; }
.icon-bezzeting { background: #fefce8; color: #ca8a04; }
.icon-lk { background: #fdf2f8; color: #db2777; }

.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.stat-subtext {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Toolbar Control Card */
.toolbar-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 260px;
  max-width: 400px;
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-muted);
}

.search-box input {
  width: 100%;
  padding: 0.65rem 0.85rem 0.65rem 2.6rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.search-box input:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.filter-chips {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.chip {
  background: var(--bg-app);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.chip:hover {
  background: #e2e8f0;
  color: var(--text-main);
}

.chip.active {
  background: var(--primary-600);
  color: white;
  border-color: var(--primary-600);
}

/* Kamus Beban Category Chips & Active Status Banners */
.chip-kamus-es1 {
  border-color: #c7d2fe;
  color: #4338ca;
}
.chip-kamus-es1:hover {
  background: #e0e7ff;
}
.chip-kamus-es1.active {
  background: linear-gradient(135deg, #4f46e5, #3730a3);
  color: white;
  border-color: #3730a3;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
}

.chip-kamus-es2 {
  border-color: #bae6fd;
  color: #0369a1;
}
.chip-kamus-es2:hover {
  background: #e0f2fe;
}
.chip-kamus-es2.active {
  background: linear-gradient(135deg, #0284c7, #0369a1);
  color: white;
  border-color: #0369a1;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.35);
}

.chip-kamus-perwakilan {
  border-color: #a7f3d0;
  color: #047857;
}
.chip-kamus-perwakilan:hover {
  background: #d1fae5;
}
.chip-kamus-perwakilan.active {
  background: linear-gradient(135deg, #059669, #047857);
  color: white;
  border-color: #047857;
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.35);
}

/* Preset Active Banner Header in Tab Kamus Beban Kerja */
.preset-banner-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  border: 1.5px solid transparent;
  transition: all 0.25s ease;
}

.preset-banner-container.banner-es1 {
  background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
  border-color: #c7d2fe;
  color: #312e81;
}

.preset-banner-container.banner-es2 {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border-color: #bae6fd;
  color: #0c4a6e;
}

.preset-banner-container.banner-perwakilan {
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
  border-color: #a7f3d0;
  color: #064e3b;
}

.preset-banner-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.preset-banner-badge {
  font-size: 1.4rem;
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.preset-banner-title {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.preset-banner-desc {
  font-size: 0.8rem;
  font-weight: 500;
  opacity: 0.85;
  margin-top: 0.15rem;
}

/* Dynamic Column Theme for Preset Beban Kerja Header TH + Data TD */
.th-preset-es1 {
  background: linear-gradient(135deg, #4f46e5, #3730a3) !important;
  color: #ffffff !important;
  font-weight: 800 !important;
}
.td-preset-es1 {
  background: #eef2ff !important;
}
.td-preset-es1 .num-input {
  border-color: #818cf8 !important;
  background: #ffffff !important;
  color: #312e81 !important;
  font-weight: 800 !important;
}
.td-preset-es1 .num-input:focus {
  border-color: #4f46e5 !important;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.25) !important;
}

.th-preset-es2 {
  background: linear-gradient(135deg, #0284c7, #0369a1) !important;
  color: #ffffff !important;
  font-weight: 800 !important;
}
.td-preset-es2 {
  background: #f0f9ff !important;
}
.td-preset-es2 .num-input {
  border-color: #38bdf8 !important;
  background: #ffffff !important;
  color: #0c4a6e !important;
  font-weight: 800 !important;
}
.td-preset-es2 .num-input:focus {
  border-color: #0284c7 !important;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.25) !important;
}

.th-preset-perwakilan {
  background: linear-gradient(135deg, #059669, #047857) !important;
  color: #ffffff !important;
  font-weight: 800 !important;
}
.td-preset-perwakilan {
  background: #ecfdf5 !important;
}
.td-preset-perwakilan .num-input {
  border-color: #34d399 !important;
  background: #ffffff !important;
  color: #064e3b !important;
  font-weight: 800 !important;
}
.td-preset-perwakilan .num-input:focus {
  border-color: #059669 !important;
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.25) !important;
}

.btn-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Button UI Components */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background: var(--primary-600);
  color: white;
}
.btn-primary:hover { background: var(--primary-700); }

.btn-secondary {
  background: #0f172a;
  color: white;
}
.btn-secondary:hover { background: #1e293b; }

.btn-success {
  background: #16a34a;
  color: white;
}
.btn-success:hover { background: #15803d; }

.btn-outline {
  background: white;
  border: 1px solid var(--border-color);
  color: var(--text-main);
}
.btn-outline:hover { background: var(--bg-app); border-color: var(--border-hover); }

.btn-warning-outline {
  background: white;
  border: 1px solid #fde047;
  color: #854d0e;
}
.btn-warning-outline:hover { background: #fef9c3; }

.btn-danger-outline {
  background: white;
  border: 1px solid #fca5a5;
  color: #b91c1c;
}
.btn-danger-outline:hover { background: #fef2f2; }

/* Table Container & Base Table */
.table-container {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}

.main-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.main-table th {
  background: #f8fafc;
  color: var(--text-muted);
  font-weight: 700;
  padding: 0.85rem 1rem;
  border-bottom: 2px solid var(--border-color);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.main-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.main-table tr.unit-row {
  cursor: pointer;
  transition: var(--transition);
}

.main-table tr.unit-row:hover {
  background: #f1f5f9;
}

.main-table tr.unit-row.expanded {
  background: #eff6ff;
}

.col-expand { width: 45px; text-align: center; }
.col-no { width: 50px; text-align: center; color: var(--text-muted); }
.col-kategori { width: 180px; text-align: center; }
.col-num { width: 130px; text-align: right; font-weight: 700; }
.col-bezzeting { width: 150px; text-align: center; }
.col-lk { width: 140px; text-align: center; }

.btn-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #e2e8f0;
  color: var(--text-main);
  font-size: 0.7rem;
  transition: var(--transition);
}

.unit-row.expanded .btn-toggle {
  transform: rotate(90deg);
  background: var(--primary-600);
  color: white;
}

.unit-title {
  font-weight: 700;
  color: var(--text-main);
  font-size: 0.95rem;
}

/* Badges for Categories */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-es1 { background: #f3e8ff; color: #6b21a8; border: 1px solid #d8b4fe; }
.badge-es2 { background: #e0f2fe; color: #0369a1; border: 1px solid #bae6fd; }
.badge-biro { background: #ccfbf1; color: #0f766e; border: 1px solid #99f6e4; }
.badge-inspektorat { background: #ffe4e6; color: #be123c; border: 1px solid #fecdd3; }
.badge-pusat { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.badge-perwakilan { background: #dcfce7; color: #15803d; border: 1px solid #86efac; }

.badge-klerek { background: #fef3c7; color: #92400e; }
.badge-operator { background: #e0f2fe; color: #075985; }

.badge-kurang { background: #fee2e2; color: #991b1b; }
.badge-lebih { background: #dbeafe; color: #1e40af; }
.badge-pas { background: #dcfce7; color: #166534; }

/* Subtable Expansion */
.subtable-row {
  display: none;
  background: #f8fafc;
}

.subtable-row.active {
  display: table-row;
}

.subtable-cell {
  padding: 0.75rem 1rem 1.25rem 3rem !important;
  background: #f8fafc;
}

.subtable-wrapper {
  background: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.subtable-title {
  background: #f1f5f9;
  padding: 0.6rem 1rem;
  font-weight: 700;
  font-size: 0.825rem;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.subtable {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.825rem;
}

.subtable th {
  background: #fafafa;
  color: var(--text-muted);
  font-size: 0.7rem;
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--border-color);
}

.subtable td {
  padding: 0.5rem 0.85rem;
  border-bottom: 1px solid var(--border-color);
}

.num-input {
  width: 65px;
  padding: 0.3rem 0.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  text-align: center;
  font-weight: 700;
  outline: none;
}

.num-input-lg { width: 80px; }

.num-input:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.text-input {
  width: 100%;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-size: 0.825rem;
  outline: none;
}

.text-input:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

.btn-primary-outline {
  background: white;
  border: 1px dashed var(--primary-500);
  color: var(--primary-600);
  font-weight: 700;
}

.btn-primary-outline:hover {
  background: var(--primary-50);
}

.select-metode {
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  outline: none;
  cursor: pointer;
  border: 1px solid var(--border-color);
}

.metode-empty { background: #f1f5f9; color: #64748b; }
.metode-hasil { background: #f0fdf4; color: #166534; border-color: #bbf7d0; }
.metode-objek { background: #eff6ff; color: #1e40af; border-color: #bfdbfe; }
.metode-peralatan { background: #fefce8; color: #854d0e; border-color: #fef08a; }
.metode-tugas { background: #fdf2f8; color: #9d174d; border-color: #fbcfe8; }

.subtable-position-wrapper {
  margin: 0.5rem 1rem 0.75rem 1rem;
  border-left: 3px solid var(--primary-600);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.subtable-position-title {
  background: #e0f2fe;
  color: #0369a1;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.4rem 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.subtable-summary-row {
  background: #f1f5f9;
  font-weight: 800;
}

/* Empty State */
.empty-state {
  padding: 3rem 1rem;
  text-align: center;
  color: var(--text-muted);
}

.empty-state svg {
  width: 48px;
  height: 48px;
  margin-bottom: 0.5rem;
  opacity: 0.5;
}

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

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: white;
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: translateY(20px);
  transition: var(--transition);
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

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

.modal-header h3 { font-size: 1.1rem; font-weight: 800; }

.btn-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.form-group input, .form-group select {
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
  outline: none;
}

.modal-footer {
  padding: 1rem 1.5rem;
  background: var(--bg-app);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Footer */
.app-footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}

@media (max-width: 900px) {
  .btn-hamburger-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .app-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: -270px;
    z-index: 1000;
  }
  .app-sidebar.mobile-open {
    transform: translateX(270px);
  }
}