@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Sarabun:wght@300;400;500;600;700&display=swap');

:root {
  /* Font Families */
  --font-sans: 'Inter', 'Sarabun', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Color Tokens - LIGHT MODE (Default) */
  --bg-app: #f4f6f9;
  --bg-sidebar: #ffffff;
  --bg-card: #ffffff;
  --bg-modal: #ffffff;
  --border-color: #e2e8f0;
  
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-inverse: #ffffff;
  
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-light: #eff6ff;
  --primary-glow: rgba(59, 130, 246, 0.15);
  
  /* Status Colors */
  --color-todo: #3b82f6;
  --color-todo-bg: #eff6ff;
  --color-progress: #f59e0b;
  --color-progress-bg: #fffbeb;
  --color-done: #10b981;
  --color-done-bg: #ecfdf5;
  --color-overdue: #ef4444;
  --color-overdue-bg: #fef2f2;
  
  /* Priority Colors */
  --priority-high: #ef4444;
  --priority-high-bg: #fef2f2;
  --priority-high-text: #b91c1c;
  --priority-medium: #f59e0b;
  --priority-medium-bg: #fffbeb;
  --priority-medium-text: #b45309;
  --priority-low: #0ea5e9;
  --priority-low-bg: #f0f9ff;
  --priority-low-text: #0369a1;
  
  /* Category Colors */
  --cat-responsible: #6366f1;
  --cat-responsible-bg: #e0e7ff;
  --cat-group: #a855f7;
  --cat-group-bg: #f3e8ff;
  --cat-personal: #06b6d4;
  --cat-personal-bg: #ecfeff;
  --cat-directive: #ec4899;
  --cat-directive-bg: #fce7f3;
  --cat-other: #64748b;
  --cat-other-bg: #f1f5f9;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
  --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.05), 0 8px 10px -6px rgba(0,0,0,0.03);
  --shadow-card: 0 10px 15px -3px rgba(15, 23, 42, 0.04), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-popover: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.05);
  
  /* Durations & Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  /* Color Tokens - DARK MODE */
  --bg-app: #080c14;
  --bg-sidebar: #0f172a;
  --bg-card: #1e293b;
  --bg-modal: #1e293b;
  --border-color: rgba(255, 255, 255, 0.08);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-inverse: #0f172a;
  
  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --primary-light: rgba(59, 130, 246, 0.15);
  --primary-glow: rgba(59, 130, 246, 0.3);
  
  --color-todo-bg: rgba(59, 130, 246, 0.12);
  --color-progress-bg: rgba(245, 158, 11, 0.12);
  --color-done-bg: rgba(16, 185, 129, 0.12);
  --color-overdue-bg: rgba(239, 68, 68, 0.15);
  
  --priority-high-bg: rgba(239, 68, 68, 0.2);
  --priority-high-text: #fca5a5;
  --priority-medium-bg: rgba(245, 158, 11, 0.2);
  --priority-medium-text: #fcd34d;
  --priority-low-bg: rgba(14, 165, 233, 0.2);
  --priority-low-text: #7dd3fc;
  
  --cat-responsible-bg: rgba(99, 102, 241, 0.2);
  --cat-group-bg: rgba(168, 85, 247, 0.2);
  --cat-personal-bg: rgba(6, 182, 212, 0.2);
  --cat-directive-bg: rgba(236, 72, 153, 0.2);
  --cat-other-bg: rgba(100, 116, 139, 0.2);
  
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.5);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.4), 0 2px 4px -1px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.5), 0 8px 10px -6px rgba(0,0,0,0.4);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
  --shadow-popover: 0 20px 25px -5px rgba(0,0,0,0.6), 0 8px 10px -6px rgba(0,0,0,0.4);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-sans);
}

body {
  background-color: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  overflow: hidden;
  transition: background-color var(--transition), color var(--transition);
}

/* App Container Layout */
.app-container {
  display: flex;
  width: 100%;
  height: 100vh;
  position: relative;
}

/* Sidebar Navigation */
.sidebar {
  width: 280px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 24px;
  flex-shrink: 0;
  transition: var(--transition), width 0.3s ease;
  z-index: 10;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--cat-responsible));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 700;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.logo-text {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--text-main), var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-subtext {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: -2px;
  display: block;
}

.nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.nav-item button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border: none;
  background: none;
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.nav-item button:hover {
  background-color: var(--primary-light);
  color: var(--primary);
}

.nav-item.active button {
  background-color: var(--primary);
  color: var(--text-inverse);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.nav-item button svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* Sidebar Footer (Theme & Author info) */
.sidebar-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.theme-toggle-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: transparent;
  color: var(--text-main);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}

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

.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.theme-toggle-btn .sun-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle-btn .moon-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle-btn .sun-icon {
  display: block;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 14px;
}

.user-details {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.user-role {
  font-size: 11px;
  color: var(--text-muted);
}

/* Main Content Area */
.main-content {
  flex-grow: 1;
  height: 100%;
  overflow-y: auto;
  padding: 40px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

/* Header Sections */
.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  gap: 16px;
}

.header-title-area h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}

.header-title-area p {
  color: var(--text-muted);
  font-size: 14px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Button UI Components */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--text-inverse);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

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

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

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

.btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2.5;
  fill: none;
}

/* Views Wrapper */
.view-container {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.view-section {
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  flex-grow: 1;
}

.view-section.active {
  display: flex;
  flex-direction: column;
  opacity: 1;
  animation: fadeIn 0.4s ease forwards;
}

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

/* ==========================================================================
   VIEW 1: OVERVIEW/DASHBOARD VIEW
   ========================================================================== */

/* Summary Cards Grid */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.summary-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.summary-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--card-accent, var(--primary));
}

.card-todo { --card-accent: var(--color-todo); }
.card-progress { --card-accent: var(--color-progress); }
.card-done { --card-accent: var(--color-done); }
.card-overdue { --card-accent: var(--color-overdue); }

.summary-details h3 {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.summary-number {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1;
}

.summary-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--card-accent, var(--primary));
  background-color: var(--card-accent-bg, var(--primary-light));
  transition: var(--transition);
}

.card-todo { --card-accent-bg: var(--color-todo-bg); }
.card-progress { --card-accent-bg: var(--color-progress-bg); }
.card-done { --card-accent-bg: var(--color-done-bg); }
.card-overdue { --card-accent-bg: var(--color-overdue-bg); }

.summary-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* Dashboard Visuals Layout */
.dashboard-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

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

.chart-card, .list-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.card-header h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main);
}

/* Circular Progress Chart */
.progress-ring-container {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 24px;
  flex-grow: 1;
  padding: 10px 0;
}

.progress-ring-wrapper {
  position: relative;
  width: 140px;
  height: 140px;
}

.progress-ring-svg {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.progress-ring-bg {
  fill: none;
  stroke: var(--border-color);
  stroke-width: 10;
}

.progress-ring-circle {
  fill: none;
  stroke: var(--color-done);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 377; /* 2 * PI * r (r=60) => 376.99 */
  stroke-dashoffset: 377;
  transition: stroke-dashoffset 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-percentage {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-main);
}

.progress-info {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.progress-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.info-bullet {
  width: 12px;
  height: 12px;
  border-radius: 4px;
}

.bullet-todo { background-color: var(--color-todo); }
.bullet-progress { background-color: var(--color-progress); }
.bullet-done { background-color: var(--color-done); }

.info-label {
  color: var(--text-muted);
  flex-grow: 1;
}

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

/* Category SVG Bar Chart */
.chart-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.bar-chart-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chart-bar-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bar-label-area {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 500;
}

.bar-label {
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.category-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot-resp { background-color: var(--cat-responsible); }
.dot-group { background-color: var(--cat-group); }
.dot-pers { background-color: var(--cat-personal); }
.dot-dir { background-color: var(--cat-directive); }
.dot-other { background-color: var(--cat-other); }

.bar-count {
  color: var(--text-muted);
}

.bar-track {
  height: 8px;
  background-color: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  width: 100%;
}

.bar-fill {
  height: 100%;
  width: 0;
  border-radius: 4px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fill-resp { background-color: var(--cat-responsible); }
.fill-group { background-color: var(--cat-group); }
.fill-pers { background-color: var(--cat-personal); }
.fill-dir { background-color: var(--cat-directive); }
.fill-other { background-color: var(--cat-other); }

/* Upcoming Deadlines List */
.deadline-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 350px;
  overflow-y: auto;
  padding-right: 4px;
}

.deadline-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-app);
  transition: var(--transition);
}

.deadline-item:hover {
  transform: translateX(4px);
  border-color: var(--primary);
}

.deadline-main-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-grow: 1;
  min-width: 0;
  padding-right: 16px;
}

.deadline-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.deadline-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
}

.deadline-date-text {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.deadline-status-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 500;
}

.badge-todo { background-color: var(--color-todo-bg); color: var(--color-todo); }
.badge-progress { background-color: var(--color-progress-bg); color: var(--color-progress); }

.deadline-time-remaining {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  text-align: right;
  flex-shrink: 0;
}

.time-overdue {
  background-color: var(--color-overdue-bg);
  color: var(--color-overdue);
}

.time-warning {
  background-color: var(--color-progress-bg);
  color: var(--color-progress-text);
}

.time-safe {
  background-color: var(--primary-light);
  color: var(--primary);
}

.no-data {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  padding: 40px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.no-data svg {
  width: 48px;
  height: 48px;
  stroke: var(--text-muted);
  opacity: 0.5;
  stroke-width: 1.5;
  fill: none;
}

/* ==========================================================================
   VIEW 2: KANBAN BOARD VIEW
   ========================================================================== */

/* Filter Bar controls */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.search-wrapper {
  position: relative;
  width: 250px;
}

.search-input {
  width: 100%;
  padding: 8px 12px 8px 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-app);
  color: var(--text-main);
  font-size: 13px;
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

.filter-select {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-app);
  color: var(--text-main);
  font-size: 13px;
  cursor: pointer;
  outline: none;
  transition: var(--transition);
}

.filter-select:focus {
  border-color: var(--primary);
}

/* Kanban Board Columns */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  flex-grow: 1;
  align-items: start;
}

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

.kanban-column {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 250px);
  box-shadow: var(--shadow-card);
}

.column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--column-color);
  margin-bottom: 16px;
}

.column-todo { --column-color: var(--color-todo); }
.column-progress { --column-color: var(--color-progress); }
.column-done { --column-color: var(--color-done); }

.column-title-area {
  display: flex;
  align-items: center;
  gap: 8px;
}

.column-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
}

.column-count {
  font-size: 12px;
  font-weight: 600;
  background-color: var(--border-color);
  color: var(--text-muted);
  padding: 2px 8px;
  border-radius: 10px;
  min-width: 22px;
  text-align: center;
}

.column-header-actions button {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 4px;
  padding: 4px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.column-header-actions button:hover {
  background-color: var(--border-color);
  color: var(--text-main);
}

.column-header-actions svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* Kanban Cards Container (Drag Area) */
.cards-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow-y: auto;
  flex-grow: 1;
  min-height: 200px;
  padding: 4px 2px;
}

/* Drag Over Animation placeholder */
.cards-container.drag-over {
  background-color: var(--primary-light);
  outline: 2px dashed var(--primary);
  outline-offset: -2px;
  border-radius: var(--radius-sm);
}

/* Kanban Task Card styling */
.task-card {
  background-color: var(--bg-sidebar);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  cursor: grab;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  user-select: none;
}

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

.task-card.dragging {
  opacity: 0.5;
  transform: scale(0.96);
  cursor: grabbing;
}

.task-tags {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.cat-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}

.badge-resp { background-color: var(--cat-responsible-bg); color: var(--cat-responsible); }
.badge-group { background-color: var(--cat-group-bg); color: var(--cat-group); }
.badge-pers { background-color: var(--cat-personal-bg); color: var(--cat-personal); }
.badge-dir { background-color: var(--cat-directive-bg); color: var(--cat-directive); }
.badge-oth { background-color: var(--cat-other-bg); color: var(--cat-other); }

.priority-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}

.priority-high-badge { background-color: var(--priority-high-bg); color: var(--priority-high-text); }
.priority-medium-badge { background-color: var(--priority-medium-bg); color: var(--priority-medium-text); }
.priority-low-badge { background-color: var(--priority-low-bg); color: var(--priority-low-text); }

.task-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.4;
  word-break: break-word;
}

.task-card-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  word-break: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.task-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 10px;
  margin-top: 4px;
}

.task-deadline {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 500;
}

.task-deadline svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.deadline-overdue {
  color: var(--color-overdue);
}

.deadline-warning {
  color: var(--color-progress-text);
}

.deadline-normal {
  color: var(--text-muted);
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.action-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.action-btn.edit-btn:hover {
  color: var(--primary);
}

.action-btn.delete-btn:hover {
  color: var(--color-overdue);
}

.action-btn svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* ==========================================================================
   FORM MODAL DIALOG
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.modal-content {
  background-color: var(--bg-modal);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  width: 500px;
  max-width: 90%;
  box-shadow: var(--shadow-popover);
  transform: translateY(20px) scale(0.95);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-backdrop.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
}

.close-modal-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

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

.close-modal-btn svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2.5;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  max-height: 70vh;
}

.form-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 480px) {
  .form-row-2col {
    grid-template-columns: 1fr;
  }
}

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.form-input, .form-textarea, .form-select {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-app);
  color: var(--text-main);
  font-size: 14px;
  width: 100%;
  outline: none;
  transition: var(--transition);
}

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

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

/* Custom visual selector pills for Priority & Categories */
.pills-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill-option {
  cursor: pointer;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-app);
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
  user-select: none;
}

.pill-option:hover {
  border-color: var(--text-muted);
}

/* Priority Option Selected States */
.priority-pill[data-value="high"].active {
  background-color: var(--priority-high-bg);
  border-color: var(--priority-high);
  color: var(--priority-high-text);
}

.priority-pill[data-value="medium"].active {
  background-color: var(--priority-medium-bg);
  border-color: var(--priority-medium);
  color: var(--priority-medium-text);
}

.priority-pill[data-value="low"].active {
  background-color: var(--priority-low-bg);
  border-color: var(--priority-low);
  color: var(--priority-low-text);
}

/* Category Option Selected States */
.category-pill[data-value="งานรับผิดชอบ"].active {
  background-color: var(--cat-responsible-bg);
  border-color: var(--cat-responsible);
  color: var(--cat-responsible);
}

.category-pill[data-value="งานกลุ่มงาน"].active {
  background-color: var(--cat-group-bg);
  border-color: var(--cat-group);
  color: var(--cat-group);
}

.category-pill[data-value="งานส่วนตัว"].active {
  background-color: var(--cat-personal-bg);
  border-color: var(--cat-personal);
  color: var(--cat-personal);
}

.category-pill[data-value="พจ.สั่งการ"].active {
  background-color: var(--cat-directive-bg);
  border-color: var(--cat-directive);
  color: var(--cat-directive);
}

.category-pill[data-value="อื่นๆ"].active {
  background-color: var(--cat-other-bg);
  border-color: var(--cat-other);
  color: var(--cat-other);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-app);
}

/* Mobile Sidebar Toggle Button */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .sidebar {
    position: fixed;
    left: -280px;
    top: 0;
    bottom: 0;
    box-shadow: var(--shadow-lg);
  }
  
  .sidebar.open {
    left: 0;
  }
  
  .main-content {
    padding: 20px;
  }
}