/* ===================================
   FS Aufgabenplanung - Modern Design System
   =================================== */

/* --- CSS Variables (Light Theme) --- */
:root {
  /* Primary Colors */
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: #e0e7ff;
  --primary-dark: #3730a3;
  
  /* Secondary Colors */
  --secondary: #64748b;
  --secondary-hover: #475569;
  --secondary-light: #f1f5f9;
  
  /* Status Colors */
  --success: #10b981;
  --success-light: #d1fae5;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --danger: #ef4444;
  --danger-light: #fee2e2;
  --info: #3b82f6;
  --info-light: #dbeafe;
  
  /* Priority Colors */
  --priority-urgent: #dc2626;
  --priority-high: #ea580c;
  --priority-normal: #2563eb;
  --priority-low: #6b7280;
  
  /* Background & Surface */
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-hover: #f1f5f9;
  --bg-navbar: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  
  /* Text Colors */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;
  
  /* Borders & Shadows */
  --border-color: #e2e8f0;
  --border-radius: 0.75rem;
  --border-radius-sm: 0.5rem;
  --border-radius-lg: 1rem;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition: 200ms ease;
  --transition-slow: 300ms ease;
  
  /* Font */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Color scheme */
  color-scheme: light;
}

/* --- Dark Theme --- */
[data-theme="dark"] {
  /* Primary Colors - slightly brighter for dark */
  --primary: #6366f1;
  --primary-hover: #818cf8;
  --primary-light: #312e81;
  --primary-dark: #a5b4fc;
  
  /* Secondary Colors */
  --secondary: #94a3b8;
  --secondary-hover: #cbd5e1;
  --secondary-light: #1e293b;
  
  /* Status Colors - adjusted for dark bg */
  --success: #34d399;
  --success-light: #064e3b;
  --warning: #fbbf24;
  --warning-light: #78350f;
  --danger: #f87171;
  --danger-light: #7f1d1d;
  --info: #60a5fa;
  --info-light: #1e3a5f;
  
  /* Priority Colors */
  --priority-urgent: #f87171;
  --priority-high: #fb923c;
  --priority-normal: #60a5fa;
  --priority-low: #9ca3af;
  
  /* Background & Surface */
  --bg-body: #0f172a;
  --bg-card: #1e293b;
  --bg-hover: #334155;
  --bg-navbar: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  
  /* Text Colors */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #0f172a;
  
  /* Borders & Shadows */
  --border-color: #334155;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.4), 0 8px 10px -6px rgb(0 0 0 / 0.3);
  
  color-scheme: dark;
}

/* System preference dark mode */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    /* Primary Colors */
    --primary: #6366f1;
    --primary-hover: #818cf8;
    --primary-light: #312e81;
    --primary-dark: #a5b4fc;
    
    /* Secondary Colors */
    --secondary: #94a3b8;
    --secondary-hover: #cbd5e1;
    --secondary-light: #1e293b;
    
    /* Status Colors */
    --success: #34d399;
    --success-light: #064e3b;
    --warning: #fbbf24;
    --warning-light: #78350f;
    --danger: #f87171;
    --danger-light: #7f1d1d;
    --info: #60a5fa;
    --info-light: #1e3a5f;
    
    /* Priority Colors */
    --priority-urgent: #f87171;
    --priority-high: #fb923c;
    --priority-normal: #60a5fa;
    --priority-low: #9ca3af;
    
    /* Background & Surface */
    --bg-body: #0f172a;
    --bg-card: #1e293b;
    --bg-hover: #334155;
    --bg-navbar: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    
    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-inverse: #0f172a;
    
    /* Borders & Shadows */
    --border-color: #334155;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.3);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.4), 0 8px 10px -6px rgb(0 0 0 / 0.3);
    
    color-scheme: dark;
  }
}

/* --- Dark Mode Specific Overrides --- */
[data-theme="dark"],
:root:not([data-theme="light"]) {
  /* Override Bootstrap text colors */
  --bs-body-color: var(--text-primary);
  --bs-body-bg: var(--bg-body);
}

[data-theme="dark"] .text-muted,
:root:not([data-theme="light"]) .text-muted {
  color: var(--text-muted) !important;
}

[data-theme="dark"] .card,
:root:not([data-theme="light"]) .card {
  background: var(--bg-card);
  color: var(--text-primary);
}

[data-theme="dark"] .setting-item,
:root:not([data-theme="light"]) .setting-item {
  background: var(--bg-card);
  color: var(--text-primary);
}

[data-theme="dark"] .setting-item strong,
[data-theme="dark"] .card-title,
[data-theme="dark"] .form-label,
[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3,
[data-theme="dark"] h4, [data-theme="dark"] h5, [data-theme="dark"] h6,
:root:not([data-theme="light"]) .setting-item strong,
:root:not([data-theme="light"]) .card-title,
:root:not([data-theme="light"]) .form-label,
:root:not([data-theme="light"]) h1, :root:not([data-theme="light"]) h2,
:root:not([data-theme="light"]) h3, :root:not([data-theme="light"]) h4,
:root:not([data-theme="light"]) h5, :root:not([data-theme="light"]) h6 {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select,
:root:not([data-theme="light"]) .form-control,
:root:not([data-theme="light"]) .form-select {
  background-color: var(--bg-hover);
  border-color: var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus,
:root:not([data-theme="light"]) .form-control:focus,
:root:not([data-theme="light"]) .form-select:focus {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

[data-theme="dark"] .list-group-item,
:root:not([data-theme="light"]) .list-group-item {
  background-color: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] .table,
:root:not([data-theme="light"]) .table {
  --bs-table-bg: var(--bg-card);
  --bs-table-color: var(--text-primary);
  --bs-table-border-color: var(--border-color);
  --bs-table-hover-bg: var(--bg-hover);
  --bs-table-hover-color: var(--text-primary);
}

[data-theme="dark"] .modal-content,
:root:not([data-theme="light"]) .modal-content {
  background-color: var(--bg-card);
  color: var(--text-primary);
}

[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer,
:root:not([data-theme="light"]) .modal-header,
:root:not([data-theme="light"]) .modal-footer {
  border-color: var(--border-color);
}

[data-theme="dark"] .btn-outline-secondary,
:root:not([data-theme="light"]) .btn-outline-secondary {
  color: var(--text-secondary);
  border-color: var(--border-color);
}

[data-theme="dark"] .btn-outline-secondary:hover,
:root:not([data-theme="light"]) .btn-outline-secondary:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

[data-theme="dark"] .bg-light,
:root:not([data-theme="light"]) .bg-light {
  background-color: var(--bg-hover) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] .bg-body,
:root:not([data-theme="light"]) .bg-body {
  background-color: var(--bg-body) !important;
}

[data-theme="dark"] textarea.form-control,
:root:not([data-theme="light"]) textarea.form-control {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

[data-theme="dark"] .navbar-modern .navbar-brand,
[data-theme="dark"] .navbar-modern .nav-link,
[data-theme="dark"] .navbar-modern .navbar-text,
[data-theme="dark"] .navbar-modern #themeToggle,
:root:not([data-theme="light"]) .navbar-modern .navbar-brand,
:root:not([data-theme="light"]) .navbar-modern .nav-link,
:root:not([data-theme="light"]) .navbar-modern .navbar-text,
:root:not([data-theme="light"]) .navbar-modern #themeToggle {
  color: #ffffff !important;
}

[data-theme="dark"] .navbar-toggler-icon,
:root:not([data-theme="light"]) .navbar-toggler-icon {
  filter: invert(1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .text-muted {
    color: var(--text-muted) !important;
  }
  :root:not([data-theme="light"]) .navbar-modern .navbar-brand,
  :root:not([data-theme="light"]) .navbar-modern .nav-link,
  :root:not([data-theme="light"]) .navbar-modern .navbar-text,
  :root:not([data-theme="light"]) .navbar-modern #themeToggle {
    color: #ffffff !important;
  }
}

/* --- Base Styles --- */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-title i {
  color: var(--primary);
}

/* --- Modern Navbar --- */
.navbar-modern {
  background: var(--bg-navbar);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 1030;
}

.navbar-modern .navbar-brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-inverse) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-modern .navbar-brand::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary);
}

.navbar-modern .nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.navbar-modern .nav-link:hover {
  color: var(--text-inverse) !important;
  background: rgba(255, 255, 255, 0.1);
}

.navbar-modern .nav-link.active {
  color: var(--text-inverse) !important;
  background: var(--primary);
}

.navbar-modern .navbar-text {
  color: rgba(255, 255, 255, 0.7) !important;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-modern .navbar-text::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
}

/* --- Cards --- */
.card {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  background: var(--bg-card);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow);
}

.card-header {
  background: var(--bg-body);
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  padding: 1rem 1.25rem;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.card-title {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-title i {
  color: var(--primary);
}

/* Reminder Cards */
.reminder-card {
  border-left: 4px solid;
  transition: var(--transition);
}

.reminder-card:hover {
  transform: translateY(-2px);
}

.reminder-card.border-danger {
  border-left-color: var(--danger) !important;
}

.reminder-card.border-warning {
  border-left-color: var(--warning) !important;
}

.reminder-card .card-title {
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

/* --- Buttons --- */
.btn {
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  padding: 0.5rem 1rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 1px 2px rgb(79 70 229 / 0.3);
}

.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  box-shadow: 0 4px 12px rgb(79 70 229 / 0.35);
}

.btn-secondary {
  background: var(--secondary);
  border-color: var(--secondary);
}

.btn-secondary:hover {
  background: var(--secondary-hover);
  border-color: var(--secondary-hover);
}

.btn-outline-primary {
  color: var(--primary);
  border-color: var(--primary);
}

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

.btn-outline-secondary {
  color: var(--secondary);
  border-color: var(--border-color);
}

.btn-outline-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-outline-success {
  color: var(--success);
  border-color: var(--success);
}

.btn-outline-success:hover {
  background: var(--success);
  color: white;
}

.btn-outline-warning {
  color: var(--warning);
  border-color: var(--warning);
}

.btn-outline-warning:hover {
  background: var(--warning);
  color: white;
}

.btn-outline-danger {
  color: var(--danger);
  border-color: var(--danger);
}

.btn-outline-danger:hover {
  background: var(--danger);
  color: white;
}

.btn-icon {
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* --- Badges --- */
.badge {
  font-weight: 500;
  font-size: 0.75rem;
  padding: 0.35em 0.65em;
  border-radius: var(--border-radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.badge-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* Status Badges */
.badge-open {
  background: var(--secondary-light);
  color: var(--secondary);
}

.badge-in_progress, .badge-in-progress {
  background: var(--info-light);
  color: var(--info);
}

.badge-blocked {
  background: var(--warning-light);
  color: #b45309;
}

.badge-done {
  background: var(--success-light);
  color: #059669;
}

/* Priority Badges */
.badge-urgent {
  background: var(--danger-light);
  color: var(--priority-urgent);
}

.badge-high {
  background: #ffedd5;
  color: var(--priority-high);
}

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

.badge-low {
  background: var(--secondary-light);
  color: var(--priority-low);
}

/* --- Forms --- */
.form-control, .form-select {
  border-radius: var(--border-radius-sm);
  border-color: var(--border-color);
  padding: 0.625rem 0.875rem;
  font-size: 0.9375rem;
  transition: var(--transition);
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.form-label {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: 0.375rem;
}

.form-check-input {
  width: 1.125rem;
  height: 1.125rem;
  border-radius: 0.25rem;
  border-color: var(--border-color);
  cursor: pointer;
}

.form-check-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

.form-check-label {
  cursor: pointer;
}

/* Settings/Notification Checkboxes */
.setting-item {
  padding: 1rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  cursor: pointer;
}

.setting-item:hover {
  background: var(--bg-hover);
  border-color: var(--primary-light);
}

.setting-item .form-check-label {
  width: 100%;
}

.setting-item .setting-icon {
  font-size: 1.25rem;
  margin-right: 0.5rem;
}

/* --- Tables --- */
.table {
  border-radius: var(--border-radius);
  overflow: hidden;
}

.table thead th {
  background: var(--bg-body);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--border-color);
  padding: 0.875rem 1rem;
}

.table tbody tr {
  transition: var(--transition-fast);
}

.table tbody tr:hover {
  background: var(--bg-hover);
}

.table tbody td {
  padding: 0.875rem 1rem;
  vertical-align: middle;
  border-color: var(--border-color);
}

.table-row-done {
  opacity: 0.6;
}

.table-row-overdue {
  background: var(--danger-light) !important;
}

/* --- Progress Bars --- */
.progress {
  background: var(--border-color);
  border-radius: 9999px;
  height: 8px;
  overflow: hidden;
}

.progress-bar {
  background: linear-gradient(90deg, var(--primary) 0%, var(--info) 100%);
  border-radius: 9999px;
  transition: width var(--transition-slow);
}

.progress-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 120px;
}

.progress-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  min-width: 2.5rem;
  text-align: right;
}

/* --- Kanban Board --- */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

@media (max-width: 1200px) {
  .kanban-board {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .kanban-board {
    grid-template-columns: 1fr;
  }
}

.kanban-column {
  background: var(--bg-body);
  border-radius: var(--border-radius);
  padding: 0.75rem;
  min-height: 400px;
}

.kanban-column-header {
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  padding: 0.75rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.kanban-column-header .count {
  background: rgba(0, 0, 0, 0.1);
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  margin-left: auto;
}

.kanban-column.col-open .kanban-column-header {
  background: var(--secondary-light);
  color: var(--secondary);
}

.kanban-column.col-in_progress .kanban-column-header {
  background: var(--info-light);
  color: var(--info);
}

.kanban-column.col-blocked .kanban-column-header {
  background: var(--warning-light);
  color: #b45309;
}

.kanban-column.col-done .kanban-column-header {
  background: var(--success-light);
  color: #059669;
}

.kanban-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 0.875rem;
  margin-bottom: 0.5rem;
  transition: var(--transition);
  cursor: pointer;
}

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

.kanban-card-title {
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  text-decoration: none;
}

.kanban-card-title:hover {
  color: var(--primary);
}

.kanban-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.75rem;
}

.kanban-card-actions {
  display: flex;
  gap: 0.25rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.kanban-card-actions .btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

/* --- Alerts --- */
.alert {
  border: none;
  border-radius: var(--border-radius-sm);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.alert i {
  font-size: 1.125rem;
  flex-shrink: 0;
}

.alert-success {
  background: var(--success-light);
  color: #065f46;
}

.alert-danger {
  background: var(--danger-light);
  color: #991b1b;
}

.alert-warning {
  background: var(--warning-light);
  color: #92400e;
}

.alert-info {
  background: var(--info-light);
  color: #1e40af;
}

/* --- Modals --- */
.modal-content {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.modal-header {
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 1.5rem;
}

.modal-title {
  font-weight: 600;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  border-top: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
}

/* --- Login/Auth Pages --- */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 2rem;
  padding-bottom: 4rem;
}

.auth-card {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
}

.auth-logo {
  text-align: center;
  margin-bottom: 1.5rem;
}

.auth-logo img {
  max-height: 72px;
  width: auto;
}

.auth-title {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.auth-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.auth-footer {
  text-align: center;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.auth-copyright {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8125rem;
  margin-top: 2rem;
  text-align: center;
}

@media (min-width: 768px) {
  .auth-copyright {
    position: fixed;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 0;
  }
}

/* --- List Groups --- */
.list-group-item {
  border-color: var(--border-color);
  padding: 1rem;
  transition: var(--transition-fast);
}

.list-group-item:hover {
  background: var(--bg-hover);
}

/* --- Logs --- */
.log-item {
  padding: 0.875rem;
  border-bottom: 1px solid var(--border-color);
}

.log-item:last-child {
  border-bottom: none;
}

.log-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.log-message {
  font-size: 0.9375rem;
}

.log-changes {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
  padding: 0.5rem;
  background: var(--bg-body);
  border-radius: var(--border-radius-sm);
}

/* --- Utilities --- */
.text-subtle {
  color: var(--text-secondary);
  font-size: 0.8125rem;
}

.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }
.gap-4 { gap: 1.5rem; }

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn var(--transition-slow) ease-out;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .navbar-modern .navbar-brand {
    font-size: 1rem;
  }
  
  .page-title {
    font-size: 1.25rem;
  }
  
  .page-title i {
    display: none;
  }
  
  .card {
    border-radius: var(--border-radius-sm);
  }
  
  .btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
  }
  
  .btn-icon {
    width: 2rem;
    height: 2rem;
  }
  
  .table {
    font-size: 0.875rem;
  }
  
  .table thead th {
    padding: 0.625rem 0.5rem;
    font-size: 0.6875rem;
  }
  
  .table tbody td {
    padding: 0.625rem 0.5rem;
  }
  
  .progress-wrap {
    min-width: 80px;
  }
  
  .auth-card {
    padding: 1.5rem;
  }
}

/* --- Print --- */
@media print {
  .navbar-modern,
  .btn,
  form {
    display: none !important;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}