:root {
  --bg-primary: #0B0F14;
  --bg-secondary: #111820;
  --bg-card: #161D27;
  --bg-card-hover: #1C2533;
  --bg-input: #1A2230;
  --border-color: #243044;
  --border-subtle: #1E2A3A;
  --text-primary: #E8ECF1;
  --text-secondary: #8899AA;
  --text-muted: #5A6B7D;
  --accent-orange: #E87A20;
  --accent-orange-glow: rgba(232,122,32,0.15);
  --accent-green: #2ECC71;
  --accent-green-glow: rgba(46,204,113,0.12);
  --accent-blue: #3498DB;
  --accent-blue-glow: rgba(52,152,219,0.12);
  --accent-red: #E74C3C;
  --accent-red-glow: rgba(231,76,60,0.12);
  --accent-yellow: #F1C40F;
  --accent-purple: #9B59B6;
  --sidebar-width: 260px;
  --topbar-height: 64px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 2px 12px rgba(0,0,0,0.25);
  --shadow-glow: 0 0 30px rgba(232,122,32,0.08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  min-height: 100vh;
}
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }

/* ─── LOGIN SCREEN ─── */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}
.login-screen::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent-orange-glow), transparent 70%);
  top: -200px; right: -100px;
  pointer-events: none;
}
.login-screen::after {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--accent-blue-glow), transparent 70%);
  bottom: -150px; left: -100px;
  pointer-events: none;
}
.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  width: 420px;
  max-width: 95vw;
  box-shadow: var(--shadow-card);
  position: relative;
  z-index: 2;
  animation: fadeUp 0.6s ease;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.login-logo {
  font-family: 'Playfair Display', serif;
  font-size: 25px;
  font-weight: 800;
  color: var(--accent-orange);
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}
.login-logo span { color: var(--text-primary); }
.login-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 32px;
}
.form-label-custom {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.form-input-custom {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 12px 16px;
  font-size: 14px;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: 'DM Sans', sans-serif;
}
.form-input-custom:focus {
  outline: none;
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 3px var(--accent-orange-glow);
}
.form-input-custom::placeholder { color: var(--text-muted); }
.btn-primary-custom {
  background: var(--accent-orange);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 700;
  width: 100%;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'DM Sans', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.btn-primary-custom:hover {
  background: #D06A15;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(232,122,32,0.3);
}
.demo-hint {
  margin-top: 20px;
  padding: 12px;
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}
.demo-hint p {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.demo-hint strong { color: var(--text-secondary); font-size: 12px; }

/* ─── SIDEBAR ─── */
.sidebar {
  position: fixed;
  left: 0; top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  z-index: 100;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s;
}
.sidebar-brand {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-brand-icon {
  width: 36px; height: 36px;
  background: var(--accent-orange);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
}
.sidebar-brand-text {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
}
.sidebar-brand-text span { color: var(--accent-orange); }
.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}
.nav-section-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  padding: 12px 12px 6px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  margin-bottom: 2px;
  position: relative;
}
.nav-item:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}
.nav-item.active {
  background: var(--accent-orange-glow);
  color: var(--accent-orange);
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 20px;
  background: var(--accent-orange);
  border-radius: 0 3px 3px 0;
}
.nav-item i { font-size: 17px; width: 22px; text-align: center; }
.nav-badge {
  margin-left: auto;
  background: var(--accent-red);
  color: #fff;
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 10px;
  font-weight: 700;
}
.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-color);
}
.user-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
}
.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: #fff;
}
.user-info { flex: 1; }
.user-info .name { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.user-info .role { font-size: 11px; color: var(--text-muted); text-transform: capitalize; }
.btn-logout {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  transition: color 0.2s;
}
.btn-logout:hover { color: var(--accent-red); }

/* ─── TOPBAR ─── */
.topbar {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: var(--topbar-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 28px;
  z-index: 90;
  gap: 16px;
}
.topbar-title {
  font-size: 18px;
  font-weight: 700;
  flex: 1;
}
.topbar-search {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 14px 8px 36px;
  color: var(--text-primary);
  font-size: 13px;
  width: 240px;
  font-family: 'DM Sans', sans-serif;
  transition: border-color 0.2s;
  position: relative;
}
.topbar-search:focus { outline: none; border-color: var(--accent-orange); }
.search-wrapper {
  position: relative;
}
.search-wrapper i {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
}
.topbar-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  width: 38px; height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
  position: relative;
}
.topbar-btn:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.notification-dot {
  position: absolute;
  top: 6px; right: 6px;
  width: 8px; height: 8px;
  background: var(--accent-red);
  border-radius: 50%;
  border: 2px solid var(--bg-card);
}
.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 22px;
  cursor: pointer;
}

/* ─── MAIN CONTENT ─── */
.main-content {
  margin-left: var(--sidebar-width);
  margin-top: var(--topbar-height);
  padding: 28px;
  min-height: calc(100vh - var(--topbar-height));
}

/* ─── CARDS ─── */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.stat-card:hover {
  border-color: var(--border-subtle);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.stat-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
}
.stat-card.orange::after { background: var(--accent-orange); }
.stat-card.green::after { background: var(--accent-green); }
.stat-card.blue::after { background: var(--accent-blue); }
.stat-card.red::after { background: var(--accent-red); }
.stat-card.purple::after { background: var(--accent-purple); }
.stat-icon {
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 14px;
}
.stat-icon.orange { background: var(--accent-orange-glow); color: var(--accent-orange); }
.stat-icon.green { background: var(--accent-green-glow); color: var(--accent-green); }
.stat-icon.blue { background: var(--accent-blue-glow); color: var(--accent-blue); }
.stat-icon.red { background: var(--accent-red-glow); color: var(--accent-red); }
.stat-icon.purple { background: rgba(155,89,182,0.12); color: var(--accent-purple); }
.stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-weight: 600;
}
.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}
.stat-change {
  font-size: 12px;
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.stat-change.up { color: var(--accent-green); }
.stat-change.down { color: var(--accent-red); }

/* ─── DATA TABLE ─── */
.data-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.data-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 12px;
}
.data-panel-title {
  font-size: 16px;
  font-weight: 700;
}
.data-panel-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.btn-sm-custom {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  font-family: 'DM Sans', sans-serif;
  display: flex;
  align-items: center;
  gap: 6px;
}
.btn-sm-custom:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.btn-sm-custom.accent {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
  color: #fff;
}
.btn-sm-custom.accent:hover { background: #D06A15; }
.btn-sm-custom.green {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: #fff;
}
.table-custom {
  width: 100%;
  border-collapse: collapse;
}
.table-custom thead th {
  background: var(--bg-input);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 12px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}
.table-custom tbody td {
  padding: 14px 18px;
  font-size: 13px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}
.table-custom tbody tr:hover { background: var(--bg-card-hover); }
.table-custom tbody tr:last-child td { border-bottom: none; }
.badge-status {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}
.badge-active { background: var(--accent-green-glow); color: var(--accent-green); }
.badge-pending { background: rgba(241,196,15,0.12); color: var(--accent-yellow); }
.badge-inactive { background: var(--accent-red-glow); color: var(--accent-red); }
.badge-completed { background: var(--accent-green-glow); color: var(--accent-green); }
.badge-in-progress { background: var(--accent-blue-glow); color: var(--accent-blue); }
.badge-overdue { background: var(--accent-red-glow); color: var(--accent-red); }
.badge-paid { background: var(--accent-green-glow); color: var(--accent-green); }
.badge-unpaid { background: var(--accent-red-glow); color: var(--accent-red); }
.badge-partial { background: rgba(241,196,15,0.12); color: var(--accent-yellow); }
.table-actions {
  display: flex;
  gap: 6px;
}
.table-btn {
  width: 30px; height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s;
}
.table-btn:hover { color: var(--text-primary); background: var(--bg-card-hover); }
.table-btn.delete:hover { color: var(--accent-red); }

/* ─── MODAL ─── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}
.modal-overlay.show { display: flex; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 0;
  width: 520px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  animation: slideUp 0.25s ease;
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}
.modal-header h3 { font-size: 17px; font-weight: 700; }
.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  transition: color 0.15s;
}
.modal-close:hover { color: var(--text-primary); }
.modal-body { padding: 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 10px 14px;
  font-size: 13px;
  font-family: 'DM Sans', sans-serif;
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent-orange);
}
.form-group select option { background: var(--bg-card); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ─── PROGRESS BAR ─── */
.progress-bar-custom {
  background: var(--bg-input);
  border-radius: 6px;
  height: 8px;
  overflow: hidden;
  width: 100%;
}
.progress-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.5s ease;
}
.progress-fill.orange { background: var(--accent-orange); }
.progress-fill.green { background: var(--accent-green); }
.progress-fill.blue { background: var(--accent-blue); }

/* ─── ACTIVITY LOG ─── */
.activity-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.activity-item:last-child { border-bottom: none; }
.activity-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
}
.activity-dot.orange { background: var(--accent-orange); }
.activity-dot.green { background: var(--accent-green); }
.activity-dot.blue { background: var(--accent-blue); }
.activity-dot.red { background: var(--accent-red); }
.activity-text { font-size: 13px; color: var(--text-secondary); }
.activity-text strong { color: var(--text-primary); }
.activity-time { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* ─── PAGE SECTIONS ─── */
.page { display: none; }
.page.active { display: block; animation: fadeIn 0.3s ease; }
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.section-header h2 {
  font-size: 22px;
  font-weight: 700;
}
.section-header p {
  color: var(--text-muted);
  font-size: 13px;
}
.permission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}
.perm-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-secondary);
}
.perm-item input[type="checkbox"] {
  accent-color: var(--accent-orange);
  width: 16px; height: 16px;
}
.table-responsive { overflow-x: auto; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .topbar { left: 0; }
  .hamburger { display: block; }
  .form-row { grid-template-columns: 1fr; }
}

/* ─── TOAST ─── */
.toast-container {
  position: fixed;
  top: 80px;
  right: 24px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-primary);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  animation: slideIn 0.3s ease;
  min-width: 280px;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}
.toast.success { border-left: 3px solid var(--accent-green); }
.toast.error { border-left: 3px solid var(--accent-red); }
.toast.info { border-left: 3px solid var(--accent-blue); }

/* Checkbox toggles */
.toggle-switch {
  position: relative;
  width: 40px; height: 22px;
  display: inline-block;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border-color);
  border-radius: 11px;
  cursor: pointer;
  transition: 0.2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  top: 3px; left: 3px;
  transition: 0.2s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--accent-orange); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); }

/* Export area */
.export-info {
  background: var(--bg-input);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}