/* =====================================================
   ERP Module Admin Panel - 2026 Modern Light Theme
   Fonts: DM Sans (body) + Outfit (headings)
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Neutral Palette - Warm & Modern */
  --bg-base:       #f9fafb;
  --bg-surface:    #ffffff;
  --bg-elevated:   #f3f4f6;
  --bg-hover:      #e5e7eb;
  --border:        rgba(0,0,0,0.06);
  --border-accent: rgba(79, 70, 229, 0.3);

  /* Text Colors */
  --text-primary:  #111827;
  --text-secondary:#4b5563;
  --text-muted:    #9ca3af;

  /* Accent - Modern Indigo */
  --accent:        #4f46e5;
  --accent-dim:    rgba(79, 70, 229, 0.12);
  --accent-hover:  #4338ca;
  --accent-light:  rgba(79, 70, 229, 0.08);

  /* Semantic Colors */
  --success:       #10b981;
  --success-light: rgba(16, 185, 129, 0.12);
  --danger:        #ef4444;
  --danger-light:  rgba(239, 68, 68, 0.12);
  --info:          #3b82f6;
  --info-light:    rgba(59, 130, 246, 0.12);
  --warning:       #f59e0b;
  --warning-light: rgba(245, 158, 11, 0.12);

  /* Border Radius - Softer & Modern */
  --radius-sm:     8px;
  --radius-md:     12px;
  --radius-lg:     16px;
  --radius-xl:     24px;
  --radius-2xl:    32px;

  /* Shadows - Subtle & Layered */
  --shadow-sm:     0 1px 2px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.02);
  --shadow-md:     0 4px 12px rgba(0,0,0,0.06), 0 2px 6px rgba(0,0,0,0.03);
  --shadow-lg:     0 8px 24px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-xl:     0 12px 40px rgba(0,0,0,0.10), 0 6px 16px rgba(0,0,0,0.05);

  /* Layout */
  --sidebar-w:     260px;
  --header-h:      64px;
  --transition:    all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { 
  font-size: 15px; 
  scroll-behavior: smooth;
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── Skip Link for Accessibility ─────────────────────────── */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent);
  color: white;
  padding: 8px 16px;
  z-index: 10000;
  transition: top 0.3s;
}
.skip-link:focus { top: 0; }

/* ─── Scrollbar - Modern & Subtle ───────────────────────── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { 
  background: var(--bg-surface); 
  border-radius: 4px;
}
::-webkit-scrollbar-thumb { 
  background: var(--bg-hover); 
  border-radius: 4px;
  border: 2px solid var(--bg-surface);
}
::-webkit-scrollbar-thumb:hover { 
  background: var(--text-muted);
}

/* ─── Focus Visible - Accessibility ──────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
  outline: none;
}

/* ─── Layout Shell ─────────────────────────────────────── */
.app-shell { display: flex; min-height: 100vh; }

/* ─── Sidebar - Enhanced ───────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: var(--transition-slow);
  box-shadow: var(--shadow-sm);
}

.sidebar-logo {
  height: var(--header-h);
  display: flex;
  align-items: center;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
  flex-shrink: 0;
}

.sidebar-logo a img{
  width: 210px;
}
.sidebar-logo .logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  font-size: 18px;
  color: white;
  font-weight: 800;
  font-family: 'Outfit', sans-serif;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.sidebar-logo .logo-text {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.sidebar-logo .logo-text span {
  color: var(--accent);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 16px 12px;
}

.nav-section {
  padding: 0 12px;
  margin-bottom: 8px;
}

.nav-section-label {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 12px 12px 6px;
  margin-top: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
  margin-bottom: 4px;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.nav-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform 0.2s ease;
  border-radius: 0 2px 2px 0;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  transform: translateX(2px);
}

.nav-item.active {
  background: var(--accent-light);
  color: var(--accent);
  border-color: var(--border-accent);
  font-weight: 600;
}

.nav-item.active::before {
  transform: scaleY(1);
}

.nav-item .nav-icon {
  width: 20px;
  text-align: center;
  font-size: 15px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: var(--transition);
}

.nav-item.active .nav-icon {
  color: var(--accent);
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-muted);
  text-align: center;
}

.sidebar-footer-home {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  margin-top: 6px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, #fff7ed 0%, #ffffff 100%);
  text-decoration: none;
  text-align: left;
  color: var(--text-primary);
  transition: var(--transition);
}

.sidebar-footer-home:hover {
  border-color: rgba(249, 115, 22, 0.26);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.sidebar-footer-home.active {
  border-color: rgba(249, 115, 22, 0.34);
  background: linear-gradient(135deg, #ffedd5 0%, #ffffff 100%);
}

.sidebar-footer-home-icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: rgba(249, 115, 22, 0.12);
  color: #ea580c;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 15px;
}

.sidebar-footer-home strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.sidebar-footer-home small {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  color: var(--text-secondary);
}

/* ─── Main Content ─────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-header {
  height: var(--header-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 50px 10px 32px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.page-header .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}

.page-header .breadcrumb .current {
  color: var(--text-primary);
  font-weight: 600;
}

.page-header .breadcrumb .sep {
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.page-body {
  padding: 32px;
  flex: 1;
  max-width: 1450px;
}

.page-title-block {
  margin-bottom: 28px;
}

.page-title-block h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  line-height: 1.3;
}

.page-title-block p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 6px;
  line-height: 1.5;
}

/* ─── Cards - Modern & Elevated ─────────────────────────── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(0,0,0,0.08);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(to right, var(--bg-elevated), var(--bg-surface));
}

.card-header h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-header p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.card-body {
  padding: 24px;
}

/* ─── Buttons - Modern & Polished ───────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 5px; height: 5px;
  background: rgba(255,255,255,0.5);
  opacity: 0;
  border-radius: 100%;
  transform: scale(1, 1) translate(-50%);
  transform-origin: 50% 50%;
}

.btn:focus:not(:active) {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn:disabled { 
  opacity: 0.6; 
  cursor: not-allowed;
  transform: none !important;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: white;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-secondary:hover { 
  background: var(--bg-hover); 
  border-color: rgba(0,0,0,0.12);
  transform: translateY(-1px);
}

.btn-danger {
  background: var(--danger-light);
  color: var(--danger);
  border-color: transparent;
  font-weight: 600;
}
.btn-danger:hover { 
  background: var(--danger);
  color: white;
  transform: translateY(-1px);
}

.btn-guide {
  background: linear-gradient(135deg, #fff7ed 0%, #fffbeb 100%);
  color: #9a3412;
  border-color: rgba(249, 115, 22, 0.25);
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(249, 115, 22, 0.14);
}
.btn-guide:hover {
  background: linear-gradient(135deg, #ffedd5 0%, #fef3c7 100%);
  border-color: rgba(249, 115, 22, 0.45);
  transform: translateY(-1px);
}

.btn-success {
  background: var(--success);
  color: white;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}
.btn-success:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
  box-shadow: none;
}
.btn-ghost:hover { 
  background: var(--bg-hover); 
  color: var(--text-primary);
  transform: translateY(-1px);
}

.btn-sm { 
  padding: 6px 12px; 
  font-size: 14px; 
}
.btn-xs { 
  padding: 4px 10px; 
  font-size: 14px; 
}
.btn-icon { 
  padding: 8px; 
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ─── Forms - Enhanced ─────────────────────────────────── */
.form-group { margin-bottom: 24px; }

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}

.form-label .required { 
  color: var(--danger); 
  margin-left: 2px;
  font-weight: 700;
}

.form-control {
  width: 100%;
  background: var(--bg-surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--text-primary);
  transition: var(--transition);
  outline: none;
  box-shadow: var(--shadow-sm);
}

.form-control::placeholder { 
  color: var(--text-muted);
  opacity: 0.7;
}

.form-control:focus {
  border-color: var(--accent);
  background: var(--bg-surface);
  box-shadow: 0 0 0 3px var(--accent-light), var(--shadow-md);
  transform: translateY(-1px);
}

.form-control:disabled {
  background: var(--bg-elevated);
  cursor: not-allowed;
  opacity: 0.7;
}

textarea.form-control { 
  resize: vertical; 
  min-height: 100px;
  line-height: 1.6;
}

.form-hint {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 28px;
}

.form-grid .span-2 { grid-column: 1 / -1; }

/* ─── Table - Modern & Clean ───────────────────────────── */
.table-wrap { 
  overflow-x: auto; 
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

thead th {
  background: var(--bg-elevated);
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 10;
}

tbody td {
  padding: 16px;
  font-size: 14px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  transition: var(--transition);
}

tbody tr { 
  transition: var(--transition);
  position: relative;
}
tbody tr:hover { 
  background: var(--bg-elevated);
}
tbody tr:last-child td { 
  border-bottom: none; 
}
tbody tr::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--border);
  opacity: 0;
  transition: opacity 0.2s;
}
tbody tr:hover::after {
  opacity: 1;
}

/* ─── Badges - Modern & Soft ───────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.badge-active   { 
  background: var(--success-light);
  color: var(--success);  
  border-color: rgba(16,185,129,0.2);
}
.badge-inactive { 
  background: var(--danger-light);
  color: var(--danger);   
  border-color: rgba(239,68,68,0.2);
}
.badge-master   { 
  background: linear-gradient(135deg, var(--accent-dim) 0%, rgba(79, 70, 229, 0.08) 100%);
  color: var(--accent);   
  border-color: var(--border-accent);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.15);
}
.badge-admin    { 
  background: var(--info-light);
  color: var(--info);     
  border-color: rgba(59,130,246,0.2);
}
.badge-field    { 
  background: var(--warning-light);
  color: var(--warning);  
  border-color: rgba(245,158,11,0.2);
}
.badge-default  {
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.badge-success  {
  background: var(--success-light);
  color: var(--success);
  border-color: rgba(16,185,129,0.2);
}
.badge-warning  {
  background: var(--warning-light);
  color: var(--warning);
  border-color: rgba(245,158,11,0.2);
}
.badge-danger   {
  background: var(--danger-light);
  color: var(--danger);
  border-color: rgba(239,68,68,0.2);
}
.badge-muted    {
  background: var(--bg-elevated);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* ─── Modal - Glassmorphism Inspired ────────────────────── */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  place-items: center;
  animation: fadeIn 0.2s ease;
}

.modal-backdrop.open { display: grid; }

/* modal-overlay: inline display:flex 방식 (burial_categories, burial_spots 등) */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}
.modal-overlay > div {
  animation: modalIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 92%;
  max-width: 680px;
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalIn 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

.modal-lg { max-width: 600px; }
.modal-xl { max-width: 1040px; }

@keyframes modalIn {
  from { opacity: 0; transform: translateY(-20px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 28px 32px 22px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(to right, var(--bg-elevated), var(--bg-surface));
}

.modal-header h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}

.modal-header p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 6px;
  line-height: 1.5;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
  padding: 6px;
  transition: var(--transition);
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}
.modal-close:hover { 
  color: var(--text-primary);
  background: var(--bg-hover);
}

.modal-body { 
  padding: 32px; 
  font-size: 15px;
  line-height: 1.6;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 22px 32px;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

.setting-guide-modal {
  max-width: 1120px;
}

.setting-guide-body {
  display: grid;
  gap: 24px;
  padding: 24px;
}

.setting-guide-intro {
  display: grid;
  gap: 16px;
}

.setting-guide-intro-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  border: 1px solid rgba(249, 115, 22, 0.18);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #fff7ed 0%, #ffffff 100%);
}

.setting-guide-intro-card h4,
.setting-guide-panel-head h4,
.setting-guide-card h5 {
  font-family: 'Outfit', sans-serif;
}

.setting-guide-intro-card h4 {
  font-size: 22px;
  margin-bottom: 4px;
}

.setting-guide-intro-card p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.setting-guide-intro-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(249, 115, 22, 0.12);
  color: #ea580c;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 18px;
}

.setting-guide-quick-start {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  padding-left: 0;
  list-style: none;
  counter-reset: guide-step;
}

.setting-guide-quick-start li {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  box-shadow: var(--shadow-sm);
}

.setting-guide-quick-start li::before {
  counter-increment: guide-step;
  content: "STEP " counter(guide-step);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.setting-guide-quick-start strong {
  font-size: 17px;
}

.setting-guide-quick-start span {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.setting-guide-pages {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 20px;
  min-height: 420px;
}

.setting-guide-tabs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.setting-guide-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}

.setting-guide-tab:hover {
  border-color: var(--border-accent);
  background: var(--accent-light);
  color: var(--text-primary);
}

.setting-guide-tab.active {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 10px 24px rgba(79, 70, 229, 0.2);
}

.setting-guide-panel {
  display: none;
  gap: 18px;
}

.setting-guide-panel.active {
  display: grid;
}

.setting-guide-panel-head {
  display: grid;
  gap: 8px;
}

.setting-guide-page-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

.setting-guide-panel-head h4 {
  font-size: 28px;
}

.setting-guide-panel-head p,
.setting-guide-summary p,
.setting-guide-card li {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 16px;
}

.setting-guide-summary-list {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--text-secondary);
}

.setting-guide-summary-list li {
  line-height: 1.8;
  font-size: 16px;
}

.setting-guide-summary {
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: linear-gradient(to right, var(--bg-elevated), var(--bg-surface));
}

.setting-guide-summary strong {
  display: block;
  font-size: 15px;
  margin-bottom: 6px;
}

.setting-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.setting-guide-card {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  box-shadow: var(--shadow-sm);
}

.setting-guide-card h5 {
  font-size: 19px;
  margin-bottom: 10px;
}

.setting-guide-card ul,
.setting-guide-card ol {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

/* ─── Toggle Switch - Modern ───────────────────────────── */
.toggle-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.toggle {
  position: relative;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

.toggle input { 
  opacity: 0; 
  width: 0; 
  height: 0; 
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px; height: 20px;
  background: white;
  border-radius: 50%;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.toggle input:checked + .toggle-slider {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(22px) translateY(-50%);
  border-color: var(--accent);
}

.toggle-label {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ─── Stats - Modern Cards ─────────────────────────────── */
.stat-chips {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.stat-chip {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 140px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-chip::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  opacity: 0;
  transition: opacity 0.2s;
}

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

.stat-chip:hover::before {
  opacity: 1;
}

.stat-chip .stat-val {
  font-family: 'Outfit', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -1px;
}

.stat-chip .stat-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ─── Search Bar - Modern ─────────────────────────────── */
.search-bar {
  position: relative;
  min-width: 260px;
  flex: 1;
}

.search-bar .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
  pointer-events: none;
  transition: var(--transition);
}

.search-bar .form-control {
  padding-left: 42px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
}

.search-bar .form-control:focus {
  padding-left: 42px;
}

.search-bar:focus-within .search-icon {
  color: var(--accent);
}

/* ─── Role Cards - Modern ─────────────────────────────── */
.role-cards-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.role-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  position: relative;
  box-shadow: var(--shadow-sm);
}

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

.role-card.active {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.15);
}

.role-card .rc-count {
  font-size: 14px;
  padding: 3px 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
}

.role-card .rc-edit {
  opacity: 0;
  transition: var(--transition);
  color: var(--text-muted);
  font-size: 14px;
  padding: 4px;
  margin-left: 4px;
}

.role-card:hover .rc-edit { 
  opacity: 1; 
}
.role-card.active .rc-edit { 
  opacity: 1; 
  color: var(--accent);
}

/* ─── Sticky Bar - Modern ─────────────────────────────── */
.sticky-bar {
  position: sticky;
  top: var(--header-h);
  z-index: 40;
  background: var(--bg-base);
  padding: 16px 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.section-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 24px 0 16px;
}

.section-divider span {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  white-space: nowrap;
  background: var(--bg-surface);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--border), transparent);
}

/* ─── Permission Blocks - Modern ───────────────────────── */
.perm-blocks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.perm-block {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.perm-block.all-checked {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light), var(--shadow-md);
}

.perm-block.some-checked {
  border-color: var(--info);
  box-shadow: 0 0 0 3px var(--info-light), var(--shadow-md);
}

.perm-block-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--bg-elevated);
  cursor: pointer;
  user-select: none;
  transition: var(--transition);
  border-bottom: 1px solid var(--border);
}

.perm-block-header:hover { 
  background: var(--bg-hover); 
}

.perm-block-header .ph-icon {
  width: 34px; height: 34px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  font-size: 14px;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.perm-block.all-checked .perm-block-header .ph-icon {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.2);
}

.perm-block.some-checked .perm-block-header .ph-icon {
  background: var(--info-light);
  border-color: var(--info);
  color: var(--info);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

.perm-block-header .ph-title { 
  flex: 1; 
  font-size: 14px; 
  font-weight: 600; 
  color: var(--text-primary);
}

.perm-block-header .ph-count { 
  font-size: 14px; 
  color: var(--text-muted);
  background: var(--bg-surface);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

/* Master checkbox */
.ph-master-cb {
  position: relative;
  width: 20px; height: 20px;
  flex-shrink: 0;
}

.ph-master-cb input[type=checkbox] {
  position: absolute;
  opacity: 0;
  width: 100%; height: 100%;
  cursor: pointer;
  margin: 0;
  z-index: 1;
}

.ph-master-cb .cb-visual {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-radius: 6px;
  background: var(--bg-surface);
  display: grid;
  place-items: center;
  transition: var(--transition);
  pointer-events: none;
  box-shadow: var(--shadow-sm);
}

.ph-master-cb input:checked + .cb-visual {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

.ph-master-cb input:indeterminate + .cb-visual {
  background: var(--info);
  border-color: var(--info);
}

.ph-master-cb .cb-visual::after {
  content: '';
  width: 9px; height: 2px;
  background: white;
  border-radius: 1px;
  display: none;
}

.ph-master-cb input:indeterminate + .cb-visual::after { display: block; }
.ph-master-cb input:checked + .cb-visual::after { display: none; }
.ph-master-cb input:checked + .cb-visual::before {
  content: '';
  width: 4px; height: 7px;
  border: 2px solid white;
  border-top: none; border-left: none;
  transform: rotate(45deg) translate(-1px, -1px);
  display: block;
}

/* Children */
.perm-children {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.perm-child-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  user-select: none;
}

.perm-child-item:hover { 
  background: var(--bg-elevated); 
  border-color: var(--border);
}

.perm-child-item.is-checked {
  background: var(--accent-light);
  border-color: var(--border-accent);
}

.perm-child-item .child-cb {
  position: relative;
  width: 18px; height: 18px;
  flex-shrink: 0;
}

.perm-child-item .child-cb input {
  position: absolute; opacity: 0; width: 100%; height: 100%;
  cursor: pointer; margin: 0; z-index: 1;
}

.perm-child-item .child-cb .cb-visual {
  width: 18px; height: 18px;
  border: 1.5px solid var(--border);
  border-radius: 5px;
  background: var(--bg-surface);
  display: grid; place-items: center;
  transition: var(--transition);
  pointer-events: none;
  box-shadow: var(--shadow-sm);
}

.perm-child-item.is-checked .child-cb .cb-visual {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

.perm-child-item.is-checked .child-cb .cb-visual::before {
  content: '';
  width: 4px; height: 7px;
  border: 1.5px solid white;
  border-top: none; border-left: none;
  transform: rotate(45deg) translate(-0.5px, -1px);
  display: block;
}

.perm-child-item .child-label {
  flex: 1;
  font-size: 14px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.perm-child-item.is-checked .child-label { 
  color: var(--text-primary); 
  font-weight: 600;
}

.perm-child-item .child-path {
  font-family: monospace;
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* Single item block */
.perm-single-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  cursor: pointer;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
  user-select: none;
}

.perm-single-item:hover { 
  background: var(--bg-elevated); 
}

/* ─── Toast - Modern & Smooth ─────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  font-size: 14px;
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), toastOut 0.3s ease 2.7s forwards;
  min-width: 300px;
  position: relative;
  overflow: hidden;
}

.toast::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--accent);
}

.toast.success { 
  border-left: 4px solid var(--success);
}
.toast.success::before { 
  background: var(--success); 
}

.toast.error { 
  border-left: 4px solid var(--danger);
}
.toast.error::before { 
  background: var(--danger); 
}

.toast-icon { 
  font-size: 16px; 
  flex-shrink: 0;
}
.toast.success .toast-icon { 
  color: var(--success); 
}
.toast.error .toast-icon { 
  color: var(--danger); 
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px) translateY(10px); }
  to   { opacity: 1; transform: translateX(0) translateY(0); }
}

@keyframes toastOut {
  to { opacity: 0; transform: translateX(40px) translateY(-10px); }
}

/* ─── Drag Handle ─────────────────────────────────────── */
.drag-handle {
  cursor: grab;
  color: var(--text-muted);
  font-size: 14px;
  padding: 4px;
  transition: var(--transition);
  border-radius: var(--radius-sm);
}
.drag-handle:hover { 
  color: var(--accent);
  background: var(--bg-hover);
}
.drag-handle:active { 
  cursor: grabbing; 
  background: var(--accent-light);
}

.sortable-ghost { 
  opacity: 0.4; 
  background: var(--accent-light) !important; 
}

/* ─── Sort Order Inputs ──────────────────────────────── */
.sort-input {
  width: 64px;
  padding: 6px 10px;
  text-align: center;
  background: var(--bg-surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.sort-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
  outline: none;
}

/* ─── Misc - Modern Utilities ─────────────────────────── */
.text-muted    { color: var(--text-muted); }
.text-accent   { color: var(--accent); }
.text-success  { color: var(--success); }
.text-danger   { color: var(--danger); }
.text-sm       { font-size: 14px; }
.font-mono     { font-family: 'SF Mono', 'Fira Code', monospace; font-size: 14px; }
.fw-600        { font-weight: 600; }

.flex          { display: flex; }
.items-center  { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8         { gap: 8px; }
.gap-12        { gap: 12px; }
.mt-4          { margin-top: 4px; }
.mt-12         { margin-top: 12px; }
.mt-16         { margin-top: 16px; }
.mb-16         { margin-bottom: 16px; }

.divider {
  height: 1px;
  background: linear-gradient(to right, var(--border), transparent);
  margin: 20px 0;
}

/* Confirm danger zone */
.danger-zone {
  border: 1px solid var(--danger-light);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  background: var(--danger-light);
}

/* Tree connector lines */
.tree-indent {
  position: relative;
  padding-left: 32px;
}

.tree-indent::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.tree-indent::after {
  content: '';
  position: absolute;
  left: 14px;
  top: 50%;
  width: 14px;
  height: 1px;
  background: var(--border);
}

/* Confirm modal inner */
.confirm-modal-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--danger-light);
  border: 1px solid var(--danger-light);
  display: grid;
  place-items: center;
  font-size: 22px;
  margin: 0 auto 16px;
  color: var(--danger);
  box-shadow: var(--shadow-md);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
}

.empty-state .empty-icon {
  font-size: 42px;
  margin-bottom: 16px;
  opacity: 0.6;
}

.empty-state h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 14px;
  line-height: 1.6;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .sidebar { width: 220px; }
  .main-content { margin-left: 220px; }
  .page-body { padding: 24px; }
  .setting-guide-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .page-header { padding: 0 16px; }
  .page-body { padding: 16px; }
  .header-actions { gap: 10px; }
  .btn-guide { padding: 9px 12px; }
  .btn-guide span { display: none; }
  .stat-chips { gap: 12px; }
  .stat-chip { min-width: 120px; padding: 14px 18px; }
  .form-grid { grid-template-columns: 1fr; gap: 20px; }
  .page-title-block h1 { font-size: 22px; }
  .card-header { padding: 16px 20px; }
  .card-body { padding: 20px; }
  .setting-guide-pages { grid-template-columns: 1fr; }
  .setting-guide-tabs { flex-direction: row; flex-wrap: wrap; }
  .setting-guide-tab { width: auto; }
  .setting-guide-body { padding: 18px; }
  .setting-guide-intro-card { padding: 16px; }
}