/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
  --font-family-outfit: 'Outfit', 'Sarabun', sans-serif;
  
  /* Harmonious HSL Color Palette */
  --bg-primary: hsl(222, 47%, 9%);
  --bg-secondary: hsl(223, 47%, 14%);
  --bg-card: rgba(23, 33, 53, 0.75);
  --bg-card-hover: rgba(30, 41, 69, 0.9);
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-active: rgba(99, 102, 241, 0.4);
  
  /* Text */
  --text-primary: hsl(210, 40%, 98%);
  --text-secondary: hsl(215, 20%, 72%);
  --text-muted: hsl(215, 15%, 50%);
  
  /* Semantic Colors */
  --primary: hsl(250, 85%, 65%);
  --primary-glow: rgba(99, 102, 241, 0.2);
  --primary-hover: hsl(250, 85%, 55%);
  
  --color-todo: hsl(200, 80%, 55%);
  --color-todo-glow: rgba(56, 189, 248, 0.15);
  
  --color-inprogress: hsl(38, 95%, 55%);
  --color-inprogress-glow: rgba(245, 158, 11, 0.15);
  
  --color-review: hsl(280, 85%, 65%);
  --color-review-glow: rgba(168, 85, 247, 0.15);
  
  --color-done: hsl(160, 80%, 42%);
  --color-done-glow: rgba(16, 185, 129, 0.15);
  
  --color-overdue: hsl(350, 85%, 60%);
  --color-overdue-glow: rgba(239, 68, 68, 0.2);
  
  --color-low: hsl(160, 50%, 50%);
  --color-medium: hsl(38, 80%, 55%);
  --color-high: hsl(350, 80%, 60%);
  
  /* Shadow & Blur */
  --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
  --modal-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  --glass-blur: 15px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   RESET & BASICS
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

/* Background gradient decorations */
.bg-blur {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -1;
  opacity: 0.25;
  pointer-events: none;
}
.blur-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  top: -10%;
  right: -5%;
}
.blur-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-review) 0%, transparent 70%);
  bottom: 10%;
  left: -10%;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   LAYOUT STRUCTURE
   ========================================================================== */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 24px;
  max-width: 1600px;
  margin: 0 auto;
  gap: 24px;
}

/* Header styling */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  padding: 20px 28px;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  flex-wrap: wrap;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 16px;
}
.logo-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--color-review) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}
.logo-text h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.logo-text h1 span {
  color: var(--primary);
  background: linear-gradient(to right, var(--primary), var(--color-review));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.logo-text p {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 300;
}

/* User Simulator Styling */
.user-simulator {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.04);
  padding: 8px 16px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}
.user-simulator label {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.selector-wrapper {
  position: relative;
}
.custom-select {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 8px 36px 8px 14px;
  border-radius: 8px;
  outline: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  transition: var(--transition-fast);
  appearance: none;
  font-weight: 500;
}
.custom-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.selector-wrapper::after {
  content: '\f0d7';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-muted);
  font-size: 12px;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 18px;
  border-radius: 10px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}
.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-overdue);
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.btn-danger:hover {
  background: var(--color-overdue);
  color: #fff;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25);
}
.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 6px;
}
.btn-block {
  display: flex;
  width: 100%;
}
.btn-icon-only {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
}
.btn-icon {
  padding: 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}
.btn-icon:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   STATISTICS CARDS
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--transition-normal);
  box-shadow: var(--card-shadow);
}
.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-color-active);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}
.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: var(--primary-glow);
  color: var(--primary);
}
.stat-icon.todo {
  background: var(--color-todo-glow);
  color: var(--color-todo);
}
.stat-icon.inprogress {
  background: var(--color-inprogress-glow);
  color: var(--color-inprogress);
}
.stat-icon.review {
  background: var(--color-review-glow);
  color: var(--color-review);
}
.stat-icon.done {
  background: var(--color-done-glow);
  color: var(--color-done);
}
.stat-icon.overdue {
  background: var(--color-overdue-glow);
  color: var(--color-overdue);
}
.stat-info h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}
.stat-number {
  font-size: 22px;
  font-weight: 700;
  margin-top: 2px;
}

/* ==========================================================================
   FILTER & SEARCH BAR
   ========================================================================== */
.filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  padding: 14px 24px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: 16px;
  box-shadow: var(--card-shadow);
}
.search-box {
  position: relative;
  flex: 1;
  max-width: 400px;
}
.search-box i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}
.search-box input {
  width: 100%;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 10px 14px 10px 38px;
  border-radius: 8px;
  outline: none;
  font-family: inherit;
  transition: var(--transition-fast);
}
.search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.filter-options {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==========================================================================
   MAIN CONTENT & PANEL MANAGEMENT
   ========================================================================== */
.main-content {
  flex: 1;
}
.view-panel {
  display: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
}
.view-panel.active {
  display: block;
  opacity: 1;
}

.view-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.view-header h2 {
  font-size: 20px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}
.view-header h2 i {
  color: var(--primary);
}

/* Badges */
.badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}
.badge-manager {
  background: var(--primary-glow);
  color: var(--primary);
  border: 1px solid var(--border-color-active);
}
.badge-member {
  background: var(--color-done-glow);
  color: var(--color-done);
  border: 1px solid rgba(16, 185, 129, 0.2);
}
.user-badge {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 13px;
  margin-right: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Panel Card Container */
.panel-card {
  background: var(--bg-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--card-shadow);
}
.panel-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
}
.panel-card h3 i {
  color: var(--primary);
}
.panel-title-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}
.panel-title-bar h3 {
  margin-bottom: 0;
}
.task-count-tag {
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

/* ==========================================================================
   MANAGER VIEW SPECIFIC
   ========================================================================== */
.manager-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 1024px) {
  .manager-layout {
    grid-template-columns: 1fr;
  }
}

.sticky-card {
  position: sticky;
  top: 24px;
}

/* Table Style */
.table-wrapper {
  overflow-x: auto;
  margin-top: 8px;
}
.task-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.task-table th, .task-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
}
.task-table th {
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
}
.task-table tbody tr {
  transition: background var(--transition-fast);
}
.task-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.task-cell-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.task-cell-title .title-text {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 14px;
}
.task-cell-title .title-desc {
  font-size: 12px;
  color: var(--text-muted);
  max-width: 250px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.task-cell-assignee {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}
.avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--color-review) 100%);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}
.task-cell-dates {
  display: flex;
  flex-direction: column;
  font-size: 12px;
}
.task-cell-dates .created {
  color: var(--text-muted);
}
.task-cell-dates .deadline {
  font-weight: 600;
}
.task-cell-dates .deadline.overdue {
  color: var(--color-overdue);
}
.task-cell-dates .deadline.today {
  color: var(--color-inprogress);
}

/* Status Select in Table */
.status-select-wrapper {
  position: relative;
}
.status-select {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  outline: none;
  cursor: pointer;
  appearance: none;
  width: 100%;
}
.status-select-wrapper::after {
  content: '\f0d7';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-muted);
  font-size: 10px;
}
.status-select.todo { color: var(--color-todo); border-color: rgba(56, 189, 248, 0.3); }
.status-select.inprogress { color: var(--color-inprogress); border-color: rgba(245, 158, 11, 0.3); }
.status-select.review { color: var(--color-review); border-color: rgba(168, 85, 247, 0.3); }
.status-select.done { color: var(--color-done); border-color: rgba(16, 185, 129, 0.3); }

/* Priority Badges */
.prio-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
}
.prio-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.prio-badge.high { color: var(--color-high); background: rgba(239, 68, 68, 0.1); }
.prio-badge.high::before { background-color: var(--color-high); }
.prio-badge.medium { color: var(--color-medium); background: rgba(245, 158, 11, 0.1); }
.prio-badge.medium::before { background-color: var(--color-medium); }
.prio-badge.low { color: var(--color-low); background: rgba(16, 185, 129, 0.1); }
.prio-badge.low::before { background-color: var(--color-low); }

/* Action Buttons inside Table */
.action-buttons {
  display: flex;
  gap: 6px;
}

/* Modern Form elements */
.modern-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}
.form-group label .required {
  color: var(--color-overdue);
}
.form-group input, .form-group textarea, .form-group select {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: 8px;
  outline: none;
  font-family: inherit;
  font-size: 14px;
  transition: var(--transition-fast);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Team Progress List (Manager Overview) */
.team-progress-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.team-member-progress-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.member-info-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.member-details {
  display: flex;
  align-items: center;
  gap: 8px;
}
.member-details span {
  font-weight: 600;
  font-size: 13px;
}
.member-tasks-count {
  font-size: 11px;
  color: var(--text-muted);
}
.progress-bar-container {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
}
.progress-bar {
  flex: 1;
  height: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(to right, var(--primary), var(--color-done));
  border-radius: 10px;
  transition: width 0.5s ease-out;
}

/* ==========================================================================
   KANBAN BOARD VIEW (MEMBER)
   ========================================================================== */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: start;
}
@media (max-width: 1024px) {
  .kanban-board {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .kanban-board {
    grid-template-columns: 1fr;
  }
}

.kanban-column {
  background: var(--bg-card);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 500px;
  box-shadow: var(--card-shadow);
  transition: background var(--transition-fast);
}

.column-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 2px solid transparent;
}
.column-header.todo { border-bottom-color: var(--color-todo); }
.column-header.inprogress { border-bottom-color: var(--color-inprogress); }
.column-header.review { border-bottom-color: var(--color-review); }
.column-header.done { border-bottom-color: var(--color-done); }

.column-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
}
.column-title .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.column-header.todo .dot { background-color: var(--color-todo); }
.column-header.inprogress .dot { background-color: var(--color-inprogress); }
.column-header.review .dot { background-color: var(--color-review); }
.column-header.done .dot { background-color: var(--color-done); }

.column-count {
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.kanban-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  min-height: 400px;
}

/* Kanban Cards Drag over State */
.kanban-cards.drag-over {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 8px;
  outline: 2px dashed rgba(255, 255, 255, 0.15);
  outline-offset: -2px;
}

/* Kanban Card */
.kanban-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  cursor: grab;
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.kanban-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-color-active);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  background: var(--bg-card-hover);
}
.kanban-card:active {
  cursor: grabbing;
}
.kanban-card.dragging {
  opacity: 0.4;
  transform: scale(0.95);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.card-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.4;
}
.card-desc {
  font-size: 12px;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.card-date {
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
  font-weight: 500;
}
.card-date.overdue {
  color: var(--color-overdue);
}
.card-date.today {
  color: var(--color-inprogress);
}

/* Kanban Card Quick Control Actions (Backups) */
.card-quick-actions {
  display: flex;
  gap: 4px;
}
.btn-card-nav {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 4px;
  padding: 4px 6px;
  font-size: 10px;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-card-nav:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.12);
}

/* ==========================================================================
   MODAL WINDOWS SYSTEM
   ========================================================================== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(8, 12, 23, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal.active {
  display: flex;
  animation: fadeIn 0.25s ease-out;
}
.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  width: 100%;
  max-width: 500px;
  box-shadow: var(--modal-shadow);
  overflow: hidden;
  animation: slideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.modal-large {
  max-width: 850px;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-header h2 {
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}
.modal-header h2 i {
  color: var(--primary);
}
.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition-fast);
}
.modal-close:hover {
  color: var(--text-primary);
}

/* Task details Modal Layout */
.detail-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  min-height: 400px;
}
@media (max-width: 768px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }
}

.detail-info {
  padding: 24px;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow-y: auto;
  max-height: 500px;
}
@media (max-width: 768px) {
  .detail-info {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
}

.info-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.info-label {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}
.info-text {
  font-size: 14px;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  white-space: pre-wrap;
}

.info-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.meta-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.meta-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-title-area {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
}
.modal-title-area h2 {
  font-size: 20px;
}

/* Comments Section style */
.detail-comments {
  padding: 24px;
  display: flex;
  flex-direction: column;
  background: rgba(0, 0, 0, 0.1);
  overflow-y: auto;
  max-height: 550px;
}
.detail-comments h3 {
  font-size: 14px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.comments-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  margin-bottom: 16px;
  padding-right: 4px;
  min-height: 220px;
  max-height: 350px;
}
.comment-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.comment-card-header {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
}
.comment-user {
  font-weight: 700;
  color: var(--primary);
}
.comment-time {
  color: var(--text-muted);
}
.comment-body {
  color: var(--text-primary);
  line-height: 1.4;
  word-break: break-word;
}
.comment-empty {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  margin: auto;
  font-style: italic;
}

.comment-input-area {
  display: flex;
  gap: 8px;
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
}
.comment-input-area input {
  flex: 1;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: 8px;
  outline: none;
  font-family: inherit;
  font-size: 13px;
  transition: var(--transition-fast);
}
.comment-input-area input:focus {
  border-color: var(--primary);
}

.modal-actions {
  padding: 20px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* ==========================================================================
   ANIMATIONS & TRANSITIONS
   ========================================================================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Responsive Footer */
.app-footer {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  padding: 16px 0;
  border-top: 1px solid var(--border-color);
  margin-top: 12px;
}