:root {
  --app-sidebar-width: 280px;
  --app-primary: #e1522a;
  --app-primary-700: #c2411b;
  --app-primary-rgb: 225 82 42;
  --app-secondary: #1f9d8b;
  --app-secondary-rgb: 31 157 139;
  --app-accent: #f2b705;
  --app-bg: #edf1f7;
  --app-surface: #ffffff;
  --app-surface-muted: #f6f7fb;
  --app-border: #dde4ef;
  --app-text: #102a43;
  --app-muted: #52606d;
  --app-muted-strong: #334155;
  --app-muted-rgb: 82 96 109;
  --app-success: #1b873b;
  --app-warning: #b45309;
  --app-danger: #c62828;
  --app-shadow-1: 0 1px 2px rgba(15, 23, 42, 0.08), 0 8px 24px rgba(15, 23, 42, 0.08);
  --app-shadow-2: 0 12px 32px rgba(15, 23, 42, 0.16);
  --app-radius-lg: 18px;
  --app-radius-md: 14px;
  --app-radius-sm: 10px;
  --app-brand-gradient: linear-gradient(135deg, #ff8a3d 0%, #f2b705 55%, #1f9d8b 100%);
  --app-sidebar-bg: #0b1f2a;
  --app-sidebar-border: #132d3c;
  --app-sidebar-text: #eef2f7;
  --app-sidebar-muted: rgba(238, 242, 247, 0.65);
  --app-sidebar-active-bg: rgba(225, 82, 42, 0.2);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--app-text);
  font-family: "Sora", sans-serif;
  line-height: 1.6;
  background: linear-gradient(135deg, #f7f9ff 0%, var(--app-bg) 45%, #f8fafc 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(600px 600px at 8% 12%, rgba(var(--app-primary-rgb), 0.1), transparent 60%),
    radial-gradient(520px 520px at 92% 18%, rgba(var(--app-secondary-rgb), 0.12), transparent 60%);
  pointer-events: none;
  z-index: -1;
}

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

a:hover {
  color: var(--app-primary-700);
}

.text-muted {
  color: var(--app-muted) !important;
}

.app-shell {
  display: flex;
  min-height: 100vh;
}

.app-drawer,
.sidebar {
  width: var(--app-sidebar-width);
  min-height: 100vh;
  background: var(--app-sidebar-bg);
  border-right: 1px solid var(--app-sidebar-border);
  box-shadow: 0 16px 40px rgba(2, 8, 20, 0.45);
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  padding: 18px 14px;
}

.drawer-header {
  padding: 6px 10px 16px;
  border-bottom: 1px solid var(--app-sidebar-border);
  margin-bottom: 12px;
}

.app-brand {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  color: var(--app-sidebar-text);
}

@supports (-webkit-background-clip: text) {
  .app-brand {
    background: var(--app-brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}

.app-user {
  color: var(--app-sidebar-muted);
  font-size: 0.85rem;
  margin-top: 6px;
}

.role-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  padding: 2px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--app-sidebar-text);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.72rem;
  font-weight: 600;
}

.app-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 4px 6px;
}

.app-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--app-radius-sm);
  color: var(--app-sidebar-text);
  font-weight: 600;
  position: relative;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.app-nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  transform: translateX(2px);
}

.app-nav-link.active {
  background: var(--app-sidebar-active-bg);
  color: #ffffff;
}

.app-nav-link.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20%;
  width: 4px;
  height: 60%;
  border-radius: 999px;
  background: var(--app-primary);
}

.drawer-footer {
  margin-top: auto;
  padding: 12px 6px 6px;
}

.app-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.app-topbar,
.topbar {
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid var(--app-border);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.app-topbar-title {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.app-topbar-meta {
  color: var(--app-muted-strong);
  font-size: 0.85rem;
}

.app-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-enter > * {
  animation: fade-up 0.5s ease both;
}

.page-enter > *:nth-child(2) { animation-delay: 0.05s; }
.page-enter > *:nth-child(3) { animation-delay: 0.1s; }
.page-enter > *:nth-child(4) { animation-delay: 0.15s; }
.page-enter > *:nth-child(5) { animation-delay: 0.2s; }
.page-enter > *:nth-child(6) { animation-delay: 0.25s; }

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

@media (prefers-reduced-motion: reduce) {
  .page-enter > * {
    animation: none;
  }
}

.page-toolbar {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.toolbar-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.filter-bar {
  flex: 1;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  padding: 12px;
  border-radius: var(--app-radius-lg);
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  box-shadow: var(--app-shadow-1);
  margin-bottom: 16px;
}

.filter-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-label {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--app-muted-strong);
  margin: 0;
}

.filter-actions {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.card {
  border: none;
  border-radius: var(--app-radius-lg);
  background: var(--app-surface);
  box-shadow: var(--app-shadow-1);
}

.card-body {
  padding: 20px;
}

.card.shadow-sm {
  box-shadow: var(--app-shadow-2);
}

.card > .table-responsive {
  border-radius: var(--app-radius-lg);
  overflow: hidden;
}

.table-responsive {
  border-radius: var(--app-radius-lg);
}

.table {
  margin-bottom: 0;
  color: var(--app-text);
}

.table thead th {
  border-bottom: 1px solid var(--app-border);
  color: var(--app-muted-strong);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--app-surface-muted);
}

.table td,
.table th {
  padding: 12px 14px;
  vertical-align: middle;
  border-color: var(--app-border);
}

.table tbody tr {
  background: var(--app-surface);
  transition: background 0.2s ease;
}

.table-hover tbody tr:hover {
  background: rgba(var(--app-primary-rgb), 0.06);
}

.badge {
  border-radius: 999px;
  padding: 0.35em 0.7em;
  font-weight: 600;
  border: 1px solid var(--app-border);
  background: var(--app-surface-muted);
  color: var(--app-text);
}

.badge.bg-secondary {
  background: var(--app-primary-700);
  color: #ffffff;
  border-color: var(--app-primary-700);
}

.badge.bg-light {
  background: var(--app-surface-muted);
  border-color: var(--app-border);
}

.alert {
  border-radius: var(--app-radius-md);
  border: 1px solid var(--app-border);
  background: var(--app-surface);
  color: var(--app-text);
  box-shadow: var(--app-shadow-1);
}

.alert-success {
  border-left: 4px solid var(--app-success);
}

.alert-danger {
  border-left: 4px solid var(--app-danger);
}

.form-label {
  font-weight: 600;
  color: var(--app-text);
  margin-bottom: 6px;
}

.form-control,
.form-select {
  border-radius: var(--app-radius-sm);
  border: 1px solid var(--app-border);
  background: #fff;
  padding: 10px 12px;
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.form-select {
  appearance: none;
  padding-right: 36px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23475669' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px 16px;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--app-primary);
  box-shadow: 0 0 0 3px rgba(var(--app-primary-rgb), 0.18);
}

.form-control-sm,
.form-select-sm {
  padding: 8px 10px;
  font-size: 0.85rem;
}

.form-select.form-select-sm {
  padding-right: 32px;
  background-position: right 10px center;
  background-size: 14px 14px;
}

.btn {
  border-radius: var(--app-radius-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 10px 16px;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--app-shadow-1);
}

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

.btn-sm {
  padding: 6px 12px;
  font-size: 0.85rem;
}

.btn-primary {
  background: var(--app-primary);
  border-color: var(--app-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--app-primary-700);
  border-color: var(--app-primary-700);
  color: #fff;
}

.btn-outline-primary {
  color: var(--app-primary);
  border-color: var(--app-primary);
  background: transparent;
}

.btn-outline-primary:hover {
  background: rgba(var(--app-primary-rgb), 0.1);
  color: var(--app-primary-700);
}

.btn-outline-secondary {
  color: var(--app-muted-strong);
  border-color: #cbd5e1;
  background: transparent;
}

.btn-outline-secondary:hover {
  background: rgba(var(--app-muted-rgb), 0.12);
  color: var(--app-text);
}

.btn-outline-danger {
  color: var(--app-danger);
  border-color: var(--app-danger);
}

.btn-outline-danger:hover {
  background: rgba(185, 28, 28, 0.1);
  color: var(--app-danger);
}

.btn-outline-success {
  color: var(--app-success);
  border-color: var(--app-success);
}

.btn-outline-success:hover {
  background: rgba(21, 128, 61, 0.1);
  color: var(--app-success);
}

.btn-outline-warning {
  color: var(--app-warning);
  border-color: var(--app-warning);
}

.btn-outline-warning:hover {
  background: rgba(180, 83, 9, 0.1);
  color: var(--app-warning);
}

.btn-close {
  filter: grayscale(1);
  opacity: 0.6;
}

.modal-content {
  border: none;
  border-radius: var(--app-radius-lg);
  box-shadow: var(--app-shadow-2);
}

.modal-header,
.modal-footer {
  border-color: var(--app-border);
}

.progress {
  height: 10px;
  border-radius: 999px;
  background: var(--app-border);
  overflow: hidden;
}

.progress-bar {
  background: linear-gradient(90deg, var(--app-primary), var(--app-secondary));
}

.toast {
  border: none;
  border-radius: var(--app-radius-md);
  box-shadow: var(--app-shadow-2);
}

.toast .btn-close {
  opacity: 0.8;
}

.app-loading {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.28);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 2000;
}

.app-loading.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.app-loading-card {
  background: var(--app-surface);
  border-radius: var(--app-radius-lg);
  padding: 18px 22px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--app-shadow-2);
}

.app-spinner {
  width: 32px;
  height: 32px;
  animation: spin 1s linear infinite;
}

.app-spinner-track {
  stroke: rgba(var(--app-primary-rgb), 0.15);
  stroke-width: 4;
}

.app-spinner-head {
  stroke: var(--app-primary);
  stroke-linecap: round;
  stroke-width: 4;
  stroke-dasharray: 90 150;
  stroke-dashoffset: 0;
  transform-origin: 50% 50%;
  animation: spinner-dash 1.4s ease-in-out infinite;
}

.app-loading-text {
  font-weight: 600;
  color: var(--app-text);
}

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

@keyframes spinner-dash {
  0% { stroke-dasharray: 1 150; stroke-dashoffset: 0; }
  50% { stroke-dasharray: 90 150; stroke-dashoffset: -35; }
  100% { stroke-dasharray: 90 150; stroke-dashoffset: -124; }
}

.kanban-board {
  display: grid;
  grid-template-columns: repeat(5, minmax(260px, 1fr));
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 12px;
}

.kanban-col {
  background: var(--app-surface-muted);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius-md);
  padding: 12px;
  box-shadow: var(--app-shadow-1);
}

.kanban-dropzone {
  min-height: 60vh;
  padding-bottom: 6px;
  border-radius: var(--app-radius-md);
}

.kanban-dropzone.drag-over {
  outline: 2px dashed var(--app-primary);
  outline-offset: 2px;
}

.kanban-col h6 {
  margin: 0 0 10px 0;
  font-weight: 600;
}

.kanban-card {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius-md);
  padding: 12px;
  margin-bottom: 10px;
  cursor: grab;
  user-select: none;
  box-shadow: 0 1px 8px rgba(15, 23, 42, 0.08);
}

.kanban-card.dragging {
  opacity: 0.6;
}

.kanban-card a,
.kanban-card button {
  -webkit-user-drag: none;
  user-drag: none;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.chip-high { background: #fee2e2; color: #b91c1c; }
.chip-med { background: #fef3c7; color: #b45309; }
.chip-low { background: #dcfce7; color: #15803d; }

.chart-wrap {
  height: 240px;
  position: relative;
}

.chart-canvas {
  width: 100%;
  height: 100%;
}

.overdue {
  border-color: #ef4444 !important;
}

.guest-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.guest-shell {
  width: 100%;
  max-width: 960px;
  padding: 0 12px;
}

@media (max-width: 992px) {
  .app-shell {
    flex-direction: column;
  }

  .app-drawer,
  .sidebar {
    width: 100%;
    min-height: auto;
    position: relative;
    border-right: none;
    border-bottom: 1px solid var(--app-border);
  }

  .app-topbar,
  .topbar {
    position: relative;
  }

  .app-content {
    padding: 16px;
  }

  .kanban-board {
    grid-template-columns: repeat(3, minmax(240px, 1fr));
  }
}

@media (max-width: 640px) {
  .app-content {
    padding: 14px;
  }

  .filter-bar {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }

  .kanban-board {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }
}