@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #f1f5f9;       /* Slate 100 - clean light page background */
  --bg-secondary: #ffffff;     /* Pure White - for header, sidebars */
  --bg-card: #ffffff;          /* Pure White - for cards, modals */
  --bg-card-hover: #f8fafc;    /* Slate 50 - subtle card hover */
  --text-primary: #0f172a;     /* Slate 900 - high contrast text */
  --text-secondary: #475569;   /* Slate 600 - secondary text */
  --text-muted: #94a3b8;       /* Slate 400 - meta/muted text */
  
  /* Brand & Accents */
  --color-primary: #3b82f6;
  --color-primary-hover: #1d4ed8;
  --color-accent: #8b5cf6;
  
  /* Status Colors */
  --status-todo: #64748b;
  --status-waiting: #d97706;
  --status-progress: #2563eb;
  --status-completed: #059669;
  
  /* Priority Colors */
  --priority-low: #059669;
  --priority-medium: #2563eb;
  --priority-high: #d97706;
  --priority-urgent: #dc2626;

  /* Theme Specific Custom Utilities */
  --border-color: rgba(15, 23, 42, 0.08);
  --border-hover: rgba(15, 23, 42, 0.16);
  --bg-input: #f8fafc;
  --bg-input-focus: #ffffff;
  --border-input: #cbd5e1;
  --bg-inner: rgba(15, 23, 42, 0.04);
  --bg-inner-hover: rgba(15, 23, 42, 0.08);
  --bg-overlay: rgba(15, 23, 42, 0.6);
  --bg-footer: #f8fafc;

  /* Card Shadows - softer and elegant in light mode */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 15px rgba(59, 130, 246, 0.12);

  --font-main: 'Outfit', 'Noto Sans Thai', sans-serif;
  --border-radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-card);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Header & Navigation */
header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo i {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  -webkit-background-clip: border-box;
  -webkit-text-fill-color: initial;
  color: #3b82f6;
  text-fill-color: initial;
}

.controls-group {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.role-switcher-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

.role-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.role-select {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.35rem 1.5rem 0.35rem 0.75rem;
  border-radius: 8px;
  outline: none;
  cursor: pointer;
  font-family: var(--font-main);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%230f172a'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  background-size: 1rem;
}

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

/* Nav Tabs */
.nav-tabs {
  display: flex;
  gap: 0.5rem;
  background-color: var(--bg-inner);
  padding: 0.25rem;
  border-radius: 10px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.tab-btn.active {
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

/* Main Container */
main {
  max-width: 1400px;
  margin: 2rem auto;
  padding: 0 2rem;
}

.view-section {
  display: none;
  animation: fadeIn 0.4s ease;
}

.view-section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Typography elements */
h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.025em;
}

h2 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

/* Status Badges */
.badge-todo { background-color: rgba(100, 116, 139, 0.15); color: #cbd5e1; border: 1px solid rgba(100, 116, 139, 0.3); }
.badge-waiting { background-color: rgba(245, 158, 11, 0.15); color: #fef08a; border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-progress { background-color: rgba(59, 130, 246, 0.15); color: #93c5fd; border: 1px solid rgba(59, 130, 246, 0.3); }
.badge-completed { background-color: rgba(16, 185, 129, 0.15); color: #a7f3d0; border: 1px solid rgba(16, 185, 129, 0.3); }

/* Priority Badges */
.badge-priority-low { background-color: rgba(16, 185, 129, 0.15); color: #10b981; }
.badge-priority-medium { background-color: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.badge-priority-high { background-color: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.badge-priority-urgent { background-color: rgba(239, 68, 68, 0.15); color: #ef4444; animation: pulseGlow 2s infinite; }

/* Job Type Badges */
.badge-job-mm { background-color: rgba(249, 115, 22, 0.15); color: #fdba74; border: 1px solid rgba(249, 115, 22, 0.3); }
.badge-job-em { background-color: rgba(168, 85, 247, 0.15); color: #d8b4fe; border: 1px solid rgba(168, 85, 247, 0.3); }

@keyframes pulseGlow {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
  70% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* Dashboard Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.metric-card {
  background-color: var(--bg-card);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
}

.metric-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-color);
  box-shadow: var(--shadow-lg);
}

.metric-icon {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.metric-icon.total { background-color: rgba(139, 92, 246, 0.15); color: var(--color-accent); }
.metric-icon.todo { background-color: rgba(100, 116, 139, 0.15); color: var(--status-todo); }
.metric-icon.waiting { background-color: rgba(245, 158, 11, 0.15); color: var(--status-waiting); }
.metric-icon.progress { background-color: rgba(59, 130, 246, 0.15); color: var(--status-progress); }
.metric-icon.completed { background-color: rgba(16, 185, 129, 0.15); color: var(--status-completed); }

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

.metric-value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
}

.metric-title {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Charts Grid */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 1024px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
}

.chart-card {
  background-color: var(--bg-card);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  height: 350px;
}

.chart-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.chart-container {
  position: relative;
  flex-grow: 1;
  width: 100%;
  height: calc(100% - 2rem);
}

/* Sub-nav internal tabs (for Supervisor views) */
.sub-nav {
  display: flex;
  gap: 1rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
  padding-bottom: 0.25rem;
}

.sub-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.5rem 0.25rem;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

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

.sub-tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary);
}

/* Forms & UI Controls */
.form-card {
  background-color: var(--bg-card);
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  max-width: 700px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.25rem;
}

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

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

input[type="text"],
input[type="date"],
select,
textarea {
  width: 100%;
  background-color: var(--bg-inner);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-family: var(--font-main);
  outline: none;
  transition: var(--transition);
}

input[type="text"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
  background-color: var(--bg-inner-hover);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-family: var(--font-main);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn:hover {
  background-color: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border: none;
  color: #ffffff;
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-danger {
  background-color: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
  background-color: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  border-radius: 6px;
}

/* Management Tables & Controls */
.table-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.search-box {
  display: flex;
  align-items: center;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0 0.75rem;
  width: 300px;
}

.search-box i {
  color: var(--text-muted);
}

.search-box input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  padding: 0.6rem 0.5rem;
  width: 100%;
  outline: none;
  font-family: var(--font-main);
}

.filters-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.filter-select {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-family: var(--font-main);
  outline: none;
  font-size: 0.85rem;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th, td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

th {
  background-color: var(--bg-inner);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background-color: var(--bg-card-hover);
}

/* Kanban Board Styling */
.kanban-board-container {
  margin-top: 1rem;
}

.kanban-header-info {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.kanban-user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.kanban-avatar {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: white;
  box-shadow: var(--shadow-glow);
}

.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  align-items: start;
}

@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-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  padding: 1rem;
  min-height: 500px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: var(--transition);
}

.kanban-column.drag-over {
  background-color: rgba(59, 130, 246, 0.05);
  border-color: rgba(59, 130, 246, 0.3);
  transform: scale(1.01);
}

.column-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 0.5rem;
}

.column-header.todo { border-bottom-color: var(--status-todo); }
.column-header.waiting { border-bottom-color: var(--status-waiting); }
.column-header.progress { border-bottom-color: var(--status-progress); }
.column-header.completed { border-bottom-color: var(--status-completed); }

.column-title {
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.column-count {
  background-color: var(--border-color);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
}

.column-cards-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 400px;
  flex-grow: 1;
}

/* Kanban Cards */
.kanban-card {
  background-color: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
  cursor: grab;
  transition: var(--transition);
  user-select: none;
}

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

.kanban-card:active {
  cursor: grabbing;
}

.kanban-card.dragging {
  opacity: 0.4;
  border: 1px dashed var(--color-primary);
}

.kanban-card.card-overdue {
  border-left: 4px solid var(--priority-urgent);
  animation: borderAlert 2s infinite;
}

@keyframes borderAlert {
  0% { border-left-color: #ef4444; }
  50% { border-left-color: rgba(239, 68, 68, 0.2); }
  100% { border-left-color: #ef4444; }
}

.card-tags {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 0.5rem;
  margin-bottom: 0.75rem;
}

.card-meta-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.card-meta-item i {
  width: 12px;
}

.card-overdue-text {
  color: var(--priority-urgent);
  font-weight: 600;
}

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

/* Technician List Styles */
.tech-manager-container {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 2rem;
}

@media (max-width: 900px) {
  .tech-manager-container {
    grid-template-columns: 1fr;
  }
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.tech-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

.tech-card:hover {
  border-color: var(--border-color);
  transform: translateY(-2px);
}

.tech-card-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tech-initials {
  width: 36px;
  height: 36px;
  background-color: rgba(59, 130, 246, 0.15);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
}

.tech-name {
  font-weight: 500;
  font-size: 0.9rem;
}

.tech-count-badge {
  font-size: 0.75rem;
  color: var(--text-secondary);
  background-color: var(--border-color);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--bg-overlay);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.show {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  width: 90%;
  max-width: 500px;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-backdrop.show .modal-content {
  transform: translateY(0);
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex-grow: 1;
}

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

/* History Logs in details */
.log-timeline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
  max-height: 200px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.log-item {
  border-left: 2px solid var(--border-color);
  padding-left: 1rem;
  position: relative;
  font-size: 0.8rem;
}

.log-item::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 5px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.log-date {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-bottom: 0.1rem;
}

.log-text {
  color: var(--text-secondary);
}

/* Requester Section Styles */
.req-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2rem;
}

@media (max-width: 1024px) {
  .req-grid {
    grid-template-columns: 1fr;
  }
}

.step-progress-container {
  display: flex;
  justify-content: space-between;
  margin: 1rem 0;
  position: relative;
}

.step-progress-container::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--border-color);
  z-index: 1;
}

.step-progress-bar {
  position: absolute;
  top: 15px;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--status-completed));
  z-index: 1;
  transition: width 0.4s ease;
}

.step-node {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.step-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--bg-card);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.step-node.active .step-circle {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.2);
}

.step-node.completed .step-circle {
  border-color: var(--status-completed);
  background-color: var(--status-completed);
  color: white;
}

.step-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.step-node.active .step-label {
  color: var(--text-primary);
  font-weight: 600;
}

/* Requester Ticket Cards */
.req-tickets-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.req-ticket-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.req-ticket-card:hover {
  border-color: var(--border-color);
  box-shadow: var(--shadow-md);
}

.req-card-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.req-card-body {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* Drag instructions */
.drag-instruction {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Empty states */
.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-secondary);
  background-color: var(--bg-card-hover);
  border: 2px dashed var(--border-color);
  border-radius: var(--border-radius);
}

.empty-state i {
  font-size: 2.5rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.empty-state p {
  font-size: 0.95rem;
}