/* ==========================================================================
   DESIGN SYSTEM & CUSTOM PROPERTIES
   ========================================================================== */

:root {
  /* Font Family */
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Animation Speeds */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shared Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
  --shadow-primary: 0 8px 20px rgba(99, 102, 241, 0.15);
}

/* Dark Theme Variables (Default) */
html.dark {
  --bg-app: hsl(222, 47%, 9%);
  --bg-surface: hsl(223, 47%, 13%);
  --bg-surface-hover: hsl(223, 47%, 16%);
  --bg-navbar: rgba(15, 23, 42, 0.75);
  --bg-input: hsl(224, 47%, 16%);
  --bg-input-focus: hsl(224, 47%, 20%);
  
  --text-main: hsl(210, 40%, 98%);
  --text-muted: hsl(215, 20%, 65%);
  --text-inverse: hsl(222, 47%, 11%);
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: hsl(250, 85%, 65%);
  
  --primary: hsl(250, 85%, 63%);
  --primary-hover: hsl(250, 85%, 68%);
  --primary-soft: rgba(99, 102, 241, 0.12);
  
  --success: hsl(142, 72%, 45%);
  --success-soft: rgba(16, 185, 129, 0.12);
  
  --warning: hsl(38, 92%, 50%);
  --warning-soft: rgba(245, 158, 11, 0.12);
  
  --danger: hsl(350, 89%, 60%);
  --danger-soft: rgba(239, 68, 68, 0.12);
  
  --glass-bg: rgba(30, 41, 59, 0.4);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --backdrop-blur: blur(12px);
}

/* Light Theme Variables */
html.light {
  --bg-app: hsl(210, 40%, 96%);
  --bg-surface: hsl(0, 0%, 100%);
  --bg-surface-hover: hsl(210, 40%, 98%);
  --bg-navbar: rgba(255, 255, 255, 0.8);
  --bg-input: hsl(210, 40%, 98%);
  --bg-input-focus: hsl(0, 0%, 100%);
  
  --text-main: hsl(222, 47%, 12%);
  --text-muted: hsl(215, 16%, 47%);
  --text-inverse: hsl(210, 40%, 98%);
  
  --border-color: rgba(0, 0, 0, 0.08);
  --border-focus: hsl(250, 85%, 55%);
  
  --primary: hsl(250, 85%, 57%);
  --primary-hover: hsl(250, 85%, 50%);
  --primary-soft: rgba(79, 70, 229, 0.08);
  
  --success: hsl(142, 76%, 36%);
  --success-soft: rgba(16, 185, 129, 0.08);
  
  --warning: hsl(38, 92%, 44%);
  --warning-soft: rgba(245, 158, 11, 0.08);
  
  --danger: hsl(350, 89%, 50%);
  --danger-soft: rgba(239, 68, 68, 0.08);
  
  --glass-bg: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(0, 0, 0, 0.04);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.08);
  --backdrop-blur: blur(12px);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-main);
  line-height: 1.5;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   LAYOUT
   ========================================================================== */

.app-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navigation Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: var(--bg-navbar);
  backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  background: linear-gradient(135deg, var(--primary) 0%, hsl(280, 85%, 60%) 100%);
  color: white;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-primary);
}

.brand h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  background: linear-gradient(to right, var(--text-main), var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand .subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.divider {
  width: 1px;
  height: 24px;
  background-color: var(--border-color);
  margin: 0 0.5rem;
}

/* Main Content Area */
.main-content {
  flex: 1;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ==========================================================================
   COMPONENTS: BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(99, 102, 241, 0.25);
}

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

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-main);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--text-muted);
  transform: translateY(-1px);
}

.btn-icon {
  padding: 0.625rem;
  border-radius: var(--radius-md);
}

.btn-icon-danger {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-icon-danger:hover {
  color: var(--danger);
  background-color: var(--danger-soft);
}

.btn-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-close:hover {
  color: var(--text-main);
  background-color: var(--border-color);
}

.btn-block {
  width: 100%;
}

/* Theme Toggle Button */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.625rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--primary);
  border-color: var(--primary);
  background-color: var(--primary-soft);
  transform: rotate(15deg);
}

html.dark .sun-icon { display: block; }
html.dark .moon-icon { display: none; }
html.light .sun-icon { display: none; }
html.light .moon-icon { display: block; }

/* ==========================================================================
   COMPONENTS: USER PROFILE WIDGET
   ========================================================================== */

.user-profile {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  background-color: rgba(255, 255, 255, 0.03);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  max-width: 180px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, hsl(280, 85%, 60%) 100%);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  box-shadow: 0 2px 6px rgba(99, 102, 241, 0.2);
}

.user-meta {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.user-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-role-badge {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   COMPONENTS: STATS CARDS
   ========================================================================== */

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

.stat-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  user-select: none;
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: transparent;
  transition: background-color var(--transition-normal);
}

.stat-card[data-stat="all"]::after { background-color: var(--primary); }
.stat-card[data-stat="active"]::after { background-color: var(--success); }
.stat-card[data-stat="warning"]::after { background-color: var(--warning); }
.stat-card[data-stat="danger"]::after { background-color: var(--danger); }

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255,255,255, 0.15);
}

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

.bg-primary-soft { background-color: var(--primary-soft); }
.bg-success-soft { background-color: var(--success-soft); }
.bg-warning-soft { background-color: var(--warning-soft); }
.bg-danger-soft { background-color: var(--danger-soft); }

.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Active Filtering Stat Indicator */
.stat-card.active-filter {
  outline: 2px solid var(--primary);
  background-color: var(--bg-surface-hover);
}

/* ==========================================================================
   COMPONENTS: CONTROLS BAR
   ========================================================================== */

.controls-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 300px;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-box input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.search-box input:focus {
  outline: none;
  border-color: var(--border-focus);
  background-color: var(--bg-input-focus);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.filter-sort-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Select wrapper styling for custom arrow */
.select-wrapper {
  position: relative;
  min-width: 200px;
}

.select-wrapper select {
  width: 100%;
  padding: 0.75rem 2rem 0.75rem 1rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  appearance: none;
  transition: all var(--transition-fast);
}

.select-wrapper select:focus {
  outline: none;
  border-color: var(--border-focus);
}

.select-wrapper::after {
  content: '';
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 6px;
  background-color: var(--text-muted);
  clip-path: polygon(100% 0%, 0 0%, 50% 100%);
  pointer-events: none;
}

/* ==========================================================================
   COMPONENTS: CONTRACT CARDS GRID
   ========================================================================== */

.contracts-section {
  min-height: 400px;
}

.contracts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.5rem;
}

.contract-card {
  background-color: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: all var(--transition-normal);
  position: relative;
  animation: fadeIn 0.4s ease-out;
}

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

.contract-card:hover {
  transform: translateY(-5px);
  border-color: rgba(99, 102, 241, 0.25);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

/* Contract Status Border Indicator */
.contract-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 3px;
  border-bottom-left-radius: 4px;
  border-bottom-right-radius: 4px;
}
.contract-card[data-status="active"]::before { background-color: var(--success); }
.contract-card[data-status="warning"]::before { background-color: var(--warning); }
.contract-card[data-status="expired"]::before { background-color: var(--danger); }

/* Card Header */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.card-title-group h4 {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.card-partner {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* Status Badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
}

.status-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.contract-card[data-status="active"] .status-badge {
  color: var(--success);
  background-color: var(--success-soft);
}
.contract-card[data-status="active"] .status-badge .dot { background-color: var(--success); }

.contract-card[data-status="warning"] .status-badge {
  color: var(--warning);
  background-color: var(--warning-soft);
}
.contract-card[data-status="warning"] .status-badge .dot { background-color: var(--warning); }

.contract-card[data-status="expired"] .status-badge {
  color: var(--danger);
  background-color: var(--danger-soft);
}
.contract-card[data-status="expired"] .status-badge .dot { background-color: var(--danger); }

/* Card Dates & Progress */
.card-dates {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.75rem;
  background-color: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.date-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

.date-label {
  color: var(--text-muted);
  font-weight: 500;
}

.date-value {
  color: var(--text-main);
  font-weight: 600;
}

/* Remaining Days Indicator */
.days-remaining {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

.days-bar-container {
  width: 100%;
  height: 6px;
  background-color: var(--border-color);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: 0.35rem;
}

.days-bar {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.5s ease-out;
}

.contract-card[data-status="active"] .days-bar { background-color: var(--success); }
.contract-card[data-status="warning"] .days-bar { background-color: var(--warning); }
.contract-card[data-status="expired"] .days-bar { background-color: var(--danger); }

/* Notes Area in Card */
.card-notes {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
  position: relative;
  max-height: 80px;
  overflow-y: auto;
  padding-right: 4px;
}

.card-notes::-webkit-scrollbar {
  width: 4px;
}
.card-notes::-webkit-scrollbar-thumb {
  background-color: var(--border-color);
  border-radius: 4px;
}

/* File Actions / Paths */
.card-attachments {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-top: 1px dashed var(--border-color);
  padding-top: 0.75rem;
}

.attachment-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-surface-hover);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  border: 1px solid var(--border-color);
}

.attachment-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  max-width: 80%;
}

.attachment-name {
  color: var(--text-main);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
}

.attachment-path-label {
  font-family: monospace;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-link-action {
  background: none;
  border: none;
  color: var(--primary);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: color var(--transition-fast);
}

.btn-link-action:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

.copy-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.copy-btn:hover {
  color: var(--primary);
  background-color: var(--primary-soft);
}

/* Card Actions Footer */
.card-footer-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  border-top: 1px solid var(--border-color);
  padding-top: 0.75rem;
  margin-top: auto;
}

/* Empty State */
.empty-state {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 5rem 2rem;
  background-color: var(--glass-bg);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  animation: fadeIn 0.4s ease-out;
}

.empty-state-icon {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  opacity: 0.5;
}

.empty-state h3 {
  color: var(--text-main);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.empty-state p {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  max-width: 400px;
}

/* ==========================================================================
   COMPONENTS: DRAWERS (SLIDE-OVER FORM)
   ========================================================================== */

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 200;
  visibility: hidden;
  transition: visibility var(--transition-slow);
}

.drawer.active {
  visibility: visible;
}

.drawer-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--transition-slow) ease;
}

.drawer.active .drawer-backdrop {
  opacity: 1;
}

.drawer-content {
  position: absolute;
  top: 0;
  right: -100%;
  bottom: 0;
  width: 100%;
  max-width: 500px;
  background-color: var(--bg-surface);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  transition: right var(--transition-slow) cubic-bezier(0.16, 1, 0.3, 1);
  border-left: 1px solid var(--border-color);
}

.drawer.active .drawer-content {
  right: 0;
}

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

.drawer-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

/* ==========================================================================
   FORM CONTROLS & FILE UPLOAD
   ========================================================================== */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-group label .required {
  color: var(--danger);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  background-color: var(--bg-input-focus);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.input-with-action {
  display: flex;
  gap: 0.5rem;
}

.input-with-action input {
  flex: 1;
}

/* Drag & Drop File Zone */
.file-upload-area {
  position: relative;
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  background-color: var(--bg-input);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.file-upload-area:hover,
.file-upload-area.dragover {
  border-color: var(--primary);
  background-color: var(--primary-soft);
}

.file-upload-area input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-upload-design {
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  pointer-events: none;
}

.file-upload-title {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-main);
}

.file-upload-info {
  font-size: 0.75rem;
}

.file-selected-status {
  display: none;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  z-index: 5;
}

.file-selected-status.active {
  display: flex;
}

.file-name {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-main);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  text-align: left;
}

/* ==========================================================================
   COMPONENTS: MODALS (PDF VIEWER, USERS & SETTINGS)
   ========================================================================== */

.modal {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  transition: visibility var(--transition-normal);
  padding: 1.5rem;
}

.modal.active {
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity var(--transition-normal) ease;
}

.modal.active .modal-backdrop {
  opacity: 1;
}

.modal-content {
  position: relative;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 1000px;
  height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: scale(0.95);
  transition: all var(--transition-normal) cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 10;
}

.modal.active .modal-content {
  opacity: 1;
  transform: scale(1);
}

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

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.modal-title-group h3 {
  font-size: 1.15rem;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.modal-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.modal-body {
  flex: 1;
  background-color: hsl(222, 47%, 6%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pdf-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.pdf-fallback {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: var(--text-muted);
  text-align: center;
  padding: 2rem;
  position: absolute;
  z-index: 1;
}

.pdf-fallback.active {
  display: flex;
}

/* ==========================================================================
   TABBED NAVIGATION (IN MODALS)
   ========================================================================== */

.tab-headers {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  padding: 0 1.5rem;
  background-color: var(--bg-surface);
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 1rem 1.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-main);
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-content {
  display: none;
  width: 100%;
}

.tab-content.active {
  display: block;
}

/* ==========================================================================
   USERS TABLE & SMTP FORM
   ========================================================================== */

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.users-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
}

.users-table th,
.users-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
  text-align: left;
}

.users-table th {
  font-weight: 700;
  color: var(--text-muted);
  background-color: rgba(255, 255, 255, 0.01);
}

.users-table tr:hover {
  background-color: rgba(255, 255, 255, 0.01);
}

.user-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.625rem;
  border-radius: var(--radius-full);
}

.user-status-badge.status-approved {
  color: var(--success);
  background-color: var(--success-soft);
}

.user-status-badge.status-pending {
  color: var(--warning);
  background-color: var(--warning-soft);
}

.user-actions-cell {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

.smtp-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}

/* ==========================================================================
   AUTHENTICATION: LOGIN CARD SCREEN
   ========================================================================== */

.login-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, hsl(222, 47%, 9%) 0%, hsl(223, 47%, 4%) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  padding: 1rem;
}

.login-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  animation: fadeIn 0.4s ease-out;
}

.login-logo {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary) 0%, hsl(280, 85%, 60%) 100%);
  color: white;
  border-radius: var(--radius-lg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-primary);
}

.login-card h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  letter-spacing: -0.025em;
  background: linear-gradient(to right, var(--text-main), var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-subtitle {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 2rem;
  font-weight: 500;
}

.login-card form {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.auth-switch-text {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 1.5rem;
}

.auth-switch-text a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.auth-switch-text a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

.login-credentials-helper {
  margin-top: 1.75rem;
  padding: 1rem;
  background-color: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-size: 0.8rem;
  text-align: left;
  line-height: 1.5;
}

.login-credentials-helper p {
  margin-bottom: 0.5rem;
}

.login-credentials-helper p:last-child {
  margin-bottom: 0;
}

.login-credentials-helper code {
  background-color: var(--bg-input-focus);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-weight: 600;
  color: var(--primary);
}

/* ==========================================================================
   ROLE-BASED VIEW POLICIES
   ========================================================================== */

/* If role is user (Standard User) */
body.role-user .admin-only,
body.role-user .edit-contract-btn,
body.role-user .delete-contract-btn {
  display: none !important;
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 600; /* Ensure toast sits above the login screen if needed */
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 300px;
  max-width: 450px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards, fadeOut 0.3s cubic-bezier(0.16, 1, 0.3, 1) 3.7s forwards;
  position: relative;
  overflow: hidden;
}

.toast::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
}

.toast-success::before { background-color: var(--success); }
.toast-error::before { background-color: var(--danger); }
.toast-info::before { background-color: var(--primary); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

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

.toast-message {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-main);
  flex: 1;
}

/* ==========================================================================
   ADD USER SECTION & FORM STYLES
   ========================================================================== */
.add-user-section {
  background-color: var(--bg-surface-hover);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.inline-user-form {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 1.2fr 1fr auto;
  gap: 1rem;
  align-items: end;
}

.section-divider {
  border: 0;
  height: 1px;
  background-color: var(--border-color);
  margin: 1.5rem 0;
}

.form-submit-align {
  display: flex;
  align-items: flex-end;
}

@media (max-width: 1024px) {
  .inline-user-form {
    grid-template-columns: 1fr 1fr;
  }
  .form-submit-align {
    grid-column: span 2;
  }
}

@media (max-width: 600px) {
  .inline-user-form {
    grid-template-columns: 1fr;
  }
  .form-submit-align {
    grid-column: span 1;
  }
}

/* ==========================================================================
   RESPONSIVE STYLES
   ========================================================================== */

@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding: 1rem;
  }
  
  .nav-actions {
    flex-wrap: wrap;
    justify-content: space-between;
  }
  
  .main-content {
    padding: 1rem;
    gap: 1.25rem;
  }
  
  .controls-bar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .search-box {
    min-width: 100%;
  }
  
  .filter-sort-group {
    flex-direction: column;
  }
  
  .select-wrapper {
    min-width: 100%;
  }
  
  .drawer-content {
    max-width: 100%;
  }

  .modal-content {
    height: 95vh;
  }
  
  .login-card {
    padding: 1.5rem;
  }
}