/* ============================================================
   ArchiSymphonyNo5 - Task Management System Stylesheet
   All class names use `as-` prefix
   All CSS variables use `--as-*` namespace
   ============================================================ */

/* ------------------------------------------------------------
   CSS Variables
   ------------------------------------------------------------ */
:root {
  /* Bootstrap 5 Colors */
  --as-primary: #0d6efd;
  --as-primary-hover: #0b5ed7;
  --as-primary-light: #cfe2ff;
  --as-secondary: #6c757d;
  --as-secondary-hover: #5c636a;
  --as-danger: #dc3545;
  --as-danger-hover: #bb2d3b;
  --as-success: #198754;
  --as-success-hover: #157347;
  --as-warning: #ffc107;
  --as-warning-hover: #ffca2c;
  --as-info: #0dcaf0;
  --as-info-hover: #31d2f2;
  --as-light: #f8f9fa;
  --as-dark: #212529;
  
  /* Text & Background */
  --as-text: #212529;
  --as-text-secondary: #6c757d;
  --as-text-light: rgba(255, 255, 255, 0.8);
  --as-text-white: #ffffff;
  --as-bg: #f8f9fa;
  --as-bg-white: #ffffff;
  --as-bg-dark: #212529;
  
  /* Borders */
  --as-border: #dee2e6;
  --as-border-light: #e9ecef;
  
  /* Shadows */
  --as-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
  --as-shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);
  
  /* Sizing */
  --as-radius: 8px;
  --as-radius-sm: 4px;
  --as-sidebar-width: 240px;
  --as-header-height: 56px;
  --as-modal-width: 600px;
  
  /* Typography */
  --as-font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --as-font-size: 14px;
  --as-font-size-sm: 12px;
  --as-font-size-lg: 16px;
  --as-font-size-xl: 20px;
  --as-font-size-xxl: 24px;
  
  /* Animation */
  --as-transition: 0.2s ease;
}

/* ------------------------------------------------------------
   Reset & Base
   ------------------------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--as-font-size);
  -webkit-text-size-adjust: 100%;
}

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

a {
  color: var(--as-primary);
  text-decoration: none;
  transition: color var(--as-transition);
}

a:hover {
  color: var(--as-primary-hover);
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

/* ------------------------------------------------------------
   Typography
   ------------------------------------------------------------ */
h1, h2, h3, h4, h5, h6 {
  color: var(--as-text);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.5em;
}

h1 { font-size: var(--as-font-size-xxl); }
h2 { font-size: var(--as-font-size-xl); }
h3 { font-size: var(--as-font-size-lg); }
h4 { font-size: var(--as-font-size); }

p {
  margin-bottom: 0.75em;
  color: var(--as-text);
  line-height: 1.7;
}

label {
  font-size: var(--as-font-size);
  color: var(--as-text);
  font-weight: 500;
}

small {
  font-size: var(--as-font-size-sm);
  color: var(--as-text-secondary);
}

/* ------------------------------------------------------------
   Layout: Header
   ------------------------------------------------------------ */
.as-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--as-header-height);
  background-color: var(--as-bg-white);
  border-bottom: 1px solid var(--as-border);
  box-shadow: var(--as-shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 1000;
}

.as-header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--as-font-size-lg);
  font-weight: 700;
  color: var(--as-text);
  white-space: nowrap;
}

.as-header-logo img {
  height: 32px;
  width: auto;
}

.as-header-center {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 0 24px;
}

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

.as-user-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--as-radius);
  cursor: pointer;
  transition: background-color var(--as-transition);
}

.as-user-menu:hover {
  background-color: var(--as-bg);
}

.as-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--as-primary);
  color: var(--as-bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--as-font-size-sm);
  font-weight: 600;
}

.as-user-name {
  font-size: var(--as-font-size-sm);
  font-weight: 500;
  color: var(--as-text);
}

/* ------------------------------------------------------------
   Layout: Sidebar
   ------------------------------------------------------------ */
/* Dark Theme Sidebar */
.as-sidebar {
  position: fixed;
  top: var(--as-header-height);
  left: 0;
  bottom: 0;
  width: var(--as-sidebar-width);
  background-color: var(--as-bg-dark);
  overflow-y: auto;
  z-index: 900;
  padding: 16px 0;
  transition: transform var(--as-transition);
}

.as-sidebar-header {
  padding: 0 16px 16px;
  font-size: 18px;
  font-weight: 700;
  color: var(--as-text-white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 8px;
}

.as-sidebar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.as-sidebar-section {
  padding: 16px 16px 8px;
  font-size: var(--as-font-size-sm);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.as-sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  color: var(--as-text-light);
  font-size: var(--as-font-size);
  font-weight: 400;
  transition: all var(--as-transition);
  border-left: 3px solid transparent;
  text-decoration: none;
}

.as-sidebar-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--as-text-white);
  text-decoration: none;
}

.as-sidebar-link.as-active {
  background-color: rgba(13, 110, 253, 0.2);
  color: var(--as-text-white);
  border-left-color: var(--as-primary);
  font-weight: 500;
}

.as-sidebar-link .as-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.7;
}

.as-sidebar-link.as-active .as-icon {
  opacity: 1;
}

.as-sidebar-divider {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.1);
  margin: 8px 16px;
}

/* ------------------------------------------------------------
   Layout: Main & Content
   ------------------------------------------------------------ */
.as-main {
  margin-top: var(--as-header-height);
  margin-left: var(--as-sidebar-width);
  min-height: calc(100vh - var(--as-header-height));
  background-color: var(--as-bg);
}

.as-content {
  padding: 24px;
  max-width: 1400px;
}

/* ------------------------------------------------------------
   Breadcrumb
   ------------------------------------------------------------ */
.as-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--as-font-size-sm);
  color: var(--as-text-secondary);
  list-style: none;
  padding: 0;
  margin: 0;
}

.as-breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.as-breadcrumb li + li::before {
  content: '/';
  color: var(--as-border);
}

.as-breadcrumb a {
  color: var(--as-text-secondary);
  text-decoration: none;
}

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

.as-breadcrumb li:last-child {
  color: var(--as-text);
  font-weight: 500;
}

/* ------------------------------------------------------------
   Cards & Panels
   ------------------------------------------------------------ */
.as-card {
  background-color: var(--as-bg-white);
  border: 1px solid var(--as-border-light);
  border-radius: var(--as-radius);
  box-shadow: var(--as-shadow);
  overflow: hidden;
}

.as-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--as-border-light);
  background-color: var(--as-bg-white);
}

.as-card-header h2,
.as-card-header h3 {
  margin: 0;
  font-size: var(--as-font-size-lg);
  font-weight: 600;
}

.as-card-body {
  padding: 20px;
}

.as-card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--as-border-light);
  background-color: var(--as-bg);
}

/* KPI Cards */
.as-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.as-kpi-card {
  background-color: var(--as-bg-white);
  border: 1px solid var(--as-border-light);
  border-radius: var(--as-radius);
  box-shadow: var(--as-shadow);
  padding: 20px;
  text-align: center;
  transition: box-shadow var(--as-transition);
}

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

.as-kpi-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--as-primary);
  line-height: 1.2;
  margin-bottom: 4px;
}

.as-kpi-label {
  font-size: var(--as-font-size-sm);
  color: var(--as-text-secondary);
  font-weight: 500;
}

.as-kpi-card.as-kpi-danger .as-kpi-value { color: var(--as-danger); }
.as-kpi-card.as-kpi-success .as-kpi-value { color: var(--as-success); }
.as-kpi-card.as-kpi-warning .as-kpi-value { color: var(--as-warning); }
.as-kpi-card.as-kpi-info .as-kpi-value { color: var(--as-info); }

/* Dashboard */
.as-dashboard {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.as-card-title {
  margin: 0 0 16px 0;
  padding: 16px 20px 0;
  font-size: var(--as-font-size-lg);
  font-weight: 600;
  color: var(--as-text);
}

.as-empty {
  color: var(--as-text-secondary);
  text-align: center;
  padding: 24px;
  font-style: italic;
}

.as-row-overdue {
  background-color: rgba(220, 53, 69, 0.08) !important;
}

.as-row-overdue:hover {
  background-color: rgba(220, 53, 69, 0.15) !important;
}

/* ------------------------------------------------------------
   Tables
   ------------------------------------------------------------ */
.as-table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.as-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--as-font-size);
}

.as-table th {
  background-color: var(--as-bg);
  border-bottom: 2px solid var(--as-border);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  font-size: var(--as-font-size-sm);
  color: var(--as-text-secondary);
  white-space: nowrap;
  user-select: none;
}

.as-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--as-border-light);
  color: var(--as-text);
  vertical-align: middle;
}

.as-table tbody tr:hover {
  background-color: var(--as-primary-light);
}

.as-table tbody tr:nth-child(even) {
  background-color: rgba(0, 0, 0, 0.015);
}

.as-table tbody tr:nth-child(even):hover {
  background-color: var(--as-primary-light);
}

.as-table th.as-sortable {
  cursor: pointer;
}

.as-table th.as-sortable:hover {
  color: var(--as-primary);
}

/* ------------------------------------------------------------
   Forms
   ------------------------------------------------------------ */
.as-form-group {
  margin-bottom: 16px;
}

.as-form-label {
  display: block;
  margin-bottom: 6px;
  font-size: var(--as-font-size);
  font-weight: 500;
  color: var(--as-text);
}

.as-form-label.as-required::after {
  content: ' *';
  color: var(--as-danger);
}

.as-form-control {
  width: 100%;
  padding: 8px 12px;
  font-size: var(--as-font-size);
  font-family: var(--as-font-family);
  color: var(--as-text);
  background-color: var(--as-bg-white);
  border: 1px solid var(--as-border);
  border-radius: var(--as-radius-sm);
  outline: none;
  transition: border-color var(--as-transition), box-shadow var(--as-transition);
  line-height: 1.5;
}

.as-form-control:focus {
  border-color: var(--as-primary);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.15);
}

.as-form-control:disabled,
.as-form-control[readonly] {
  background-color: var(--as-bg);
  opacity: 0.7;
  cursor: not-allowed;
}

.as-form-control::placeholder {
  color: var(--as-text-secondary);
  opacity: 0.6;
}

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

.as-form-select {
  width: 100%;
  padding: 8px 32px 8px 12px;
  font-size: var(--as-font-size);
  font-family: var(--as-font-family);
  color: var(--as-text);
  background-color: var(--as-bg-white);
  border: 1px solid var(--as-border);
  border-radius: var(--as-radius-sm);
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235f6368' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  cursor: pointer;
  transition: border-color var(--as-transition), box-shadow var(--as-transition);
}

.as-form-select:focus {
  border-color: var(--as-primary);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.15);
}

.as-form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.as-form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.as-form-check input[type="checkbox"],
.as-form-check input[type="radio"] {
  width: 16px;
  height: 16px;
  accent-color: var(--as-primary);
  cursor: pointer;
}

.as-form-check label {
  font-weight: 400;
  cursor: pointer;
}

.as-form-help {
  display: block;
  margin-top: 4px;
  font-size: var(--as-font-size-sm);
  color: var(--as-text-secondary);
}

.as-form-error {
  display: block;
  margin-top: 4px;
  font-size: var(--as-font-size-sm);
  color: var(--as-danger);
}

.as-form-control.as-is-invalid {
  border-color: var(--as-danger);
}

.as-form-control.as-is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.15);
}

/* ------------------------------------------------------------
   Buttons
   ------------------------------------------------------------ */
.as-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: var(--as-font-size);
  font-family: var(--as-font-family);
  font-weight: 500;
  line-height: 1.5;
  color: var(--as-text);
  background-color: var(--as-bg-white);
  border: 1px solid var(--as-border);
  border-radius: var(--as-radius-sm);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--as-transition);
  user-select: none;
}

.as-btn:hover {
  background-color: var(--as-bg);
  text-decoration: none;
}

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

.as-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.as-btn-primary {
  color: var(--as-bg-white);
  background-color: var(--as-primary);
  border-color: var(--as-primary);
}

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

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

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

.as-btn-danger {
  color: var(--as-bg-white);
  background-color: var(--as-danger);
  border-color: var(--as-danger);
}

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

.as-btn-success {
  color: var(--as-bg-white);
  background-color: var(--as-success);
  border-color: var(--as-success);
}

.as-btn-success:hover {
  background-color: #218838;
  border-color: #218838;
}

.as-btn-warning {
  color: var(--as-text);
  background-color: var(--as-warning);
  border-color: var(--as-warning);
}

.as-btn-warning:hover {
  background-color: #e0a800;
  border-color: #e0a800;
}

.as-btn-sm {
  padding: 4px 10px;
  font-size: var(--as-font-size-sm);
}

.as-btn-lg {
  padding: 12px 24px;
  font-size: var(--as-font-size-lg);
}

.as-btn-icon {
  padding: 6px;
  min-width: 32px;
  min-height: 32px;
  border: none;
  background: transparent;
  border-radius: var(--as-radius-sm);
  color: var(--as-text-secondary);
  cursor: pointer;
  transition: all var(--as-transition);
}

.as-btn-icon:hover {
  background-color: var(--as-bg);
  color: var(--as-text);
}

.as-btn-group {
  display: inline-flex;
  gap: 0;
}

.as-btn-group .as-btn {
  border-radius: 0;
}

.as-btn-group .as-btn:first-child {
  border-radius: var(--as-radius-sm) 0 0 var(--as-radius-sm);
}

.as-btn-group .as-btn:last-child {
  border-radius: 0 var(--as-radius-sm) var(--as-radius-sm) 0;
}

.as-btn-group .as-btn + .as-btn {
  margin-left: -1px;
}

/* ------------------------------------------------------------
   Badges & Status
   ------------------------------------------------------------ */
.as-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  font-size: var(--as-font-size-sm);
  font-weight: 500;
  line-height: 1.6;
  border-radius: 12px;
  white-space: nowrap;
}

/* Status badges */
.as-badge-status-not-started {
  background-color: #e8eaed;
  color: #5f6368;
}

.as-badge-status-in-progress {
  background-color: #e8f0fe;
  color: #1a73e8;
}

.as-badge-status-reviewing {
  background-color: #fef7e0;
  color: #b06000;
}

.as-badge-status-completed {
  background-color: #e6f4ea;
  color: #1e7e34;
}

.as-badge-status-on-hold {
  background-color: #fce8e6;
  color: #c5221f;
}

/* Priority badges */
.as-badge-priority-high {
  background-color: #fce8e6;
  color: #c5221f;
}

.as-badge-priority-medium {
  background-color: #fef7e0;
  color: #b06000;
}

.as-badge-priority-low {
  background-color: #e6f4ea;
  color: #1e7e34;
}

/* Generic state badges */
.as-badge-active {
  background-color: #e6f4ea;
  color: #1e7e34;
}

.as-badge-inactive {
  background-color: #e8eaed;
  color: #5f6368;
}

.as-badge-closed {
  background-color: #f1f3f4;
  color: #80868b;
}

.as-badge-warning {
  background-color: #fef7e0;
  color: #b06000;
  font-weight: 500;
}

/* ------------------------------------------------------------
   Admin Mode Banner
   ------------------------------------------------------------ */
.as-admin-mode-banner {
  background: linear-gradient(90deg, #fef7e0 0%, #fff8e1 100%);
  border-bottom: 2px solid #f9a825;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: #b06000;
}

.as-admin-mode-icon {
  font-size: 16px;
}

.as-admin-mode-text {
  letter-spacing: 0.02em;
}

/* ------------------------------------------------------------
   Modal
   ------------------------------------------------------------ */
.as-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--as-transition), visibility var(--as-transition);
}

.as-modal-overlay.as-active {
  opacity: 1;
  visibility: visible;
}

.as-modal {
  background-color: var(--as-bg-white);
  border-radius: var(--as-radius);
  box-shadow: var(--as-shadow-lg);
  width: 90%;
  max-width: var(--as-modal-width);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  transform: translateY(-20px);
  transition: transform var(--as-transition);
}

.as-modal-overlay.as-active .as-modal {
  transform: translateY(0);
}

.as-modal-sm {
  max-width: 400px;
}

.as-modal-lg {
  max-width: 800px;
}

.as-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--as-border-light);
  flex-shrink: 0;
}

.as-modal-header h2,
.as-modal-header h3 {
  margin: 0;
  font-size: var(--as-font-size-lg);
  font-weight: 600;
}

.as-modal-close {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--as-text-secondary);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  border-radius: var(--as-radius-sm);
  transition: all var(--as-transition);
}

.as-modal-close:hover {
  background-color: var(--as-bg);
  color: var(--as-text);
}

.as-modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.as-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 24px;
  border-top: 1px solid var(--as-border-light);
  flex-shrink: 0;
}

/* ------------------------------------------------------------
   Pagination
   ------------------------------------------------------------ */
.as-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  flex-wrap: wrap;
  gap: 12px;
}

.as-pagination-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.as-pagination-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  font-size: var(--as-font-size-sm);
  color: var(--as-text);
  background-color: var(--as-bg-white);
  border: 1px solid var(--as-border);
  border-radius: var(--as-radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--as-transition);
}

.as-pagination-item:hover {
  background-color: var(--as-bg);
  text-decoration: none;
}

.as-pagination-item.as-active {
  background-color: var(--as-primary);
  border-color: var(--as-primary);
  color: var(--as-bg-white);
  font-weight: 600;
}

.as-pagination-item.as-disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.as-pagination-info {
  font-size: var(--as-font-size-sm);
  color: var(--as-text-secondary);
}

.as-page-size {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--as-font-size-sm);
  color: var(--as-text-secondary);
}

.as-page-size select {
  padding: 4px 8px;
  font-size: var(--as-font-size-sm);
  border: 1px solid var(--as-border);
  border-radius: var(--as-radius-sm);
  background-color: var(--as-bg-white);
  outline: none;
}

/* ------------------------------------------------------------
   Filters & Search
   ------------------------------------------------------------ */
.as-filter-bar {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 0;
}

.as-filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.as-filter-group label {
  font-size: var(--as-font-size-sm);
  color: var(--as-text-secondary);
  font-weight: 500;
}

.as-filter-group .as-form-control,
.as-filter-group .as-form-select {
  min-width: 160px;
}

.as-search-box {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.as-search-box .as-form-control {
  padding-left: 36px;
  min-width: 240px;
}

.as-search-box .as-search-icon {
  position: absolute;
  left: 10px;
  color: var(--as-text-secondary);
  pointer-events: none;
  font-size: var(--as-font-size);
}

/* ------------------------------------------------------------
   Tabs
   ------------------------------------------------------------ */
.as-tabs {
  display: flex;
  border-bottom: 2px solid var(--as-border-light);
  margin-bottom: 20px;
  gap: 0;
  overflow-x: auto;
}

.as-tab-item {
  padding: 10px 20px;
  font-size: var(--as-font-size);
  font-weight: 500;
  color: var(--as-text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--as-transition);
  text-decoration: none;
}

.as-tab-item:hover {
  color: var(--as-primary);
  text-decoration: none;
}

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

.as-tab-content {
  position: relative;
}

.as-tab-pane {
  display: none;
}

.as-tab-pane.as-active {
  display: block;
}

/* ------------------------------------------------------------
   Alerts & Notifications
   ------------------------------------------------------------ */
.as-alert {
  padding: 12px 16px;
  border-radius: var(--as-radius-sm);
  font-size: var(--as-font-size);
  margin-bottom: 16px;
  border: 1px solid transparent;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.as-alert-success {
  background-color: #e6f4ea;
  border-color: #a8dab5;
  color: #1e7e34;
}

.as-alert-danger {
  background-color: #fce8e6;
  border-color: #f5c6cb;
  color: #c5221f;
}

.as-alert-warning {
  background-color: #fef7e0;
  border-color: #ffeeba;
  color: #856404;
}

.as-alert-info {
  background-color: #e8f0fe;
  border-color: #b8daff;
  color: #1a73e8;
}

.as-alert-close {
  margin-left: auto;
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: inherit;
  opacity: 0.6;
  line-height: 1;
}

.as-alert-close:hover {
  opacity: 1;
}

/* Toast */
.as-toast {
  position: fixed;
  top: calc(var(--as-header-height) + 16px);
  right: 16px;
  z-index: 3000;
  min-width: 300px;
  max-width: 480px;
  padding: 14px 20px;
  background-color: var(--as-bg-white);
  border-radius: var(--as-radius);
  box-shadow: var(--as-shadow-lg);
  border-left: 4px solid var(--as-primary);
  font-size: var(--as-font-size);
  transform: translateX(120%);
  transition: transform 0.3s ease;
}

.as-toast.as-active {
  transform: translateX(0);
}

.as-toast.as-toast-success { border-left-color: var(--as-success); }
.as-toast.as-toast-danger { border-left-color: var(--as-danger); }
.as-toast.as-toast-warning { border-left-color: var(--as-warning); }
.as-toast.as-toast-info { border-left-color: var(--as-info); }

/* ------------------------------------------------------------
   Login Page
   ------------------------------------------------------------ */
.as-login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background-color: var(--as-bg);
  padding: 20px;
}

.as-login-card {
  background-color: var(--as-bg-white);
  border-radius: var(--as-radius);
  box-shadow: var(--as-shadow-lg);
  padding: 40px;
  width: 100%;
  max-width: 420px;
}

.as-login-title {
  text-align: center;
  font-size: var(--as-font-size-xxl);
  font-weight: 700;
  color: var(--as-text);
  margin-bottom: 8px;
}

.as-login-subtitle {
  text-align: center;
  font-size: var(--as-font-size);
  color: var(--as-text-secondary);
  margin-bottom: 32px;
}

.as-login-card .as-form-group {
  margin-bottom: 20px;
}

.as-login-card .as-btn-primary {
  width: 100%;
  padding: 10px 16px;
  font-size: var(--as-font-size-lg);
}

/* ------------------------------------------------------------
   Loading & Skeleton
   ------------------------------------------------------------ */
.as-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.as-loading::after {
  content: '';
  width: 36px;
  height: 36px;
  border: 3px solid var(--as-border-light);
  border-top-color: var(--as-primary);
  border-radius: 50%;
  animation: as-spin 0.8s linear infinite;
}

@keyframes as-spin {
  to { transform: rotate(360deg); }
}

.as-skeleton {
  background: linear-gradient(90deg, var(--as-border-light) 25%, #f1f3f4 50%, var(--as-border-light) 75%);
  background-size: 200% 100%;
  animation: as-skeleton-pulse 1.5s ease-in-out infinite;
  border-radius: var(--as-radius-sm);
  height: 16px;
  margin-bottom: 8px;
}

.as-skeleton.as-skeleton-title {
  height: 24px;
  width: 60%;
  margin-bottom: 12px;
}

.as-skeleton.as-skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

@keyframes as-skeleton-pulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ------------------------------------------------------------
   Utility Classes
   ------------------------------------------------------------ */

/* Text alignment */
.as-text-center { text-align: center; }
.as-text-right { text-align: right; }
.as-text-left { text-align: left; }

/* Margin top */
.as-mt-1 { margin-top: 4px; }
.as-mt-2 { margin-top: 8px; }
.as-mt-3 { margin-top: 16px; }
.as-mt-4 { margin-top: 24px; }
.as-mt-5 { margin-top: 32px; }

/* Margin bottom */
.as-mb-1 { margin-bottom: 4px; }
.as-mb-2 { margin-bottom: 8px; }
.as-mb-3 { margin-bottom: 16px; }
.as-mb-4 { margin-bottom: 24px; }
.as-mb-5 { margin-bottom: 32px; }

/* Margin right */
.as-mr-1 { margin-right: 4px; }
.as-mr-2 { margin-right: 8px; }

/* Margin left */
.as-ml-1 { margin-left: 4px; }
.as-ml-2 { margin-left: 8px; }

/* Flexbox */
.as-flex {
  display: flex;
  align-items: center;
}

.as-flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.as-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.as-flex-end {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

/* Gap */
.as-gap-1 { gap: 4px; }
.as-gap-2 { gap: 8px; }

/* Visibility */
.as-hidden {
  display: none !important;
}

/* Overdue */
.as-overdue {
  color: var(--as-danger) !important;
  font-weight: 500;
}

/* Admin mode banner */
.as-admin-mode-banner {
  background-color: #fff3cd;
  color: #856404;
  padding: 8px 20px;
  font-size: var(--as-font-size-sm);
  font-weight: 500;
  text-align: center;
  border-bottom: 1px solid #ffc107;
  position: fixed;
  top: var(--as-header-height);
  left: 0;
  right: 0;
  z-index: 999;
}

.as-admin-mode-banner ~ .as-sidebar {
  top: calc(var(--as-header-height) + 36px);
}

.as-admin-mode-banner ~ .as-main {
  margin-top: calc(var(--as-header-height) + 36px);
}

/* ------------------------------------------------------------
   Responsive
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
  .as-content {
    padding: 16px;
  }

  .as-form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .as-sidebar {
    transform: translateX(-100%);
  }

  .as-sidebar.as-open {
    transform: translateX(0);
    box-shadow: var(--as-shadow-lg);
  }

  .as-main {
    margin-left: 0;
  }

  .as-header-center {
    display: none;
  }

  .as-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .as-filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .as-filter-group .as-form-control,
  .as-filter-group .as-form-select {
    min-width: 100%;
  }

  .as-modal {
    width: 95%;
    max-height: 95vh;
  }

  .as-pagination {
    flex-direction: column;
    align-items: flex-start;
  }

  .as-login-card {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .as-kpi-grid {
    grid-template-columns: 1fr;
  }

  .as-table th,
  .as-table td {
    padding: 8px 10px;
    font-size: var(--as-font-size-sm);
  }

  .as-tabs {
    gap: 0;
  }

  .as-tab-item {
    padding: 8px 12px;
    font-size: var(--as-font-size-sm);
  }
}

/* ------------------------------------------------------------
   Print Styles
   ------------------------------------------------------------ */
/* ------------------------------------------------------------
   Issue Detail Styles
   ------------------------------------------------------------ */
.as-issue-detail {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.as-issue-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
}

.as-issue-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.as-issue-no {
  font-size: 14px;
  color: var(--as-text-secondary);
  font-weight: 600;
}

.as-issue-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--as-text);
}

.as-issue-header-right {
  display: flex;
  gap: 8px;
}

.as-issue-info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 16px;
}

.as-info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.as-info-label {
  font-size: 12px;
  color: var(--as-text-secondary);
  font-weight: 500;
}

.as-info-value {
  font-size: 14px;
  color: var(--as-text);
}

.as-issue-text {
  padding: 16px;
  white-space: pre-wrap;
  line-height: 1.6;
  min-height: 40px;
}

.as-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--as-text);
  padding: 12px 16px;
  border-bottom: 1px solid var(--as-border-light);
  margin: 0;
}

/* Tags */
.as-tag {
  display: inline-block;
  padding: 4px 10px;
  background-color: var(--as-primary-light);
  color: var(--as-primary);
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
  margin: 2px;
}

.as-tag-list {
  padding: 12px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* Checkbox Labels */
.as-checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 14px;
}

.as-checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.as-tag-input {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--as-border);
  border-radius: var(--as-radius-sm);
  min-height: 80px;
  max-height: 150px;
  overflow-y: auto;
  background: var(--as-bg-white);
}

/* Large Modal */
.as-modal-lg {
  max-width: 800px;
}

@media (max-width: 768px) {
  .as-issue-info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .as-issue-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* ------------------------------------------------------------
   Print Styles
   ------------------------------------------------------------ */
@media print {
  .as-header,
  .as-sidebar,
  .as-btn,
  .as-filter-bar,
  .as-pagination,
  .as-modal-overlay {
    display: none !important;
  }

  .as-main {
    margin: 0;
  }

  .as-card {
    box-shadow: none;
    border: 1px solid #ccc;
  }

  body {
    background: #fff;
    color: #000;
  }
}