:root {
  --brand-primary: #2563eb;
  --brand-muted: #94a3b8;
  --brand-accent: #22c55e;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-muted: #475569;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #0ea5e9;
  --success: #10b981;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background-color: var(--surface-muted);
  color: var(--text);
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: inline-block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.font-inter {
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
}

.bg-white {
  background-color: #ffffff;
}

.bg-slate-50 {
  background-color: #f8fafc;
}

.bg-slate-100 {
  background-color: #f1f5f9;
}

.bg-slate-900 {
  background-color: #0f172a;
}

.bg-primary {
  background-color: var(--brand-primary);
}

.bg-transparent {
  background-color: transparent;
}

.text-slate-900 {
  color: #0f172a;
}

.text-slate-600 {
  color: #475569;
}

.text-slate-500 {
  color: var(--brand-muted);
}

.text-primary {
  color: var(--brand-primary);
}

.text-white {
  color: #fff;
}

.text-success {
  color: var(--success);
}

.text-danger {
  color: var(--danger);
}

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

.text-center {
  text-align: center;
}

.text-sm {
  font-size: 0.875rem;
}

.text-xs {
  font-size: 0.75rem;
}

.text-lg {
  font-size: 1.125rem;
}

.text-xl {
  font-size: 1.25rem;
}

.text-2xl {
  font-size: 1.5rem;
}

.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

.uppercase {
  text-transform: uppercase;
}

.tracking-wide {
  letter-spacing: 0.05em;
}

.rounded {
  border-radius: 0.5rem;
}

.rounded-full {
  border-radius: 999px;
}

.rounded-md {
  border-radius: 0.375rem;
}

.border {
  border: 1px solid var(--border);
}

.border-b {
  border-bottom: 1px solid var(--border);
}

.border-r {
  border-right: 1px solid var(--border);
}

.border-slate-200 {
  border-color: #e2e8f0;
}

.border-dashed {
  border-style: dashed;
}

.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-3 {
  gap: 0.75rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.px-2 {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.px-3 {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.px-6 {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.py-1 {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.py-3 {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.py-4 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.p-4 {
  padding: 1rem;
}

.p-6 {
  padding: 1.5rem;
}

.p-8 {
  padding: 2rem;
}

.m-0 {
  margin: 0;
}

.mt-1 {
  margin-top: 0.25rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-3 {
  margin-top: 0.75rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mt-6 {
  margin-top: 1.5rem;
}

.mt-8 {
  margin-top: 2rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.pb-6 {
  padding-bottom: 1.5rem;
}

.min-h-\[100px\] {
  min-height: 100px;
}

.min-w-0 {
  min-width: 0;
}

.whitespace-pre-wrap {
  white-space: pre-wrap;
}

.space-y-2 > * + * {
  margin-top: 0.5rem;
}

.space-y-3 > * + * {
  margin-top: 0.75rem;
}

.space-y-4 > * + * {
  margin-top: 1rem;
}

.w-full {
  width: 100%;
}

.w-64 {
  width: 16rem;
}

.shrink-0 {
  flex-shrink: 0;
}

.flex-1 {
  flex: 1 1 auto;
}

.flex-col {
  flex-direction: column;
}

.grid {
  display: grid;
}

.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.auto-rows-max {
  grid-auto-rows: max-content;
}

.gap-5 {
  gap: 1.25rem;
}

.shadow-sm {
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.shadow {
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.08);
}

.shadow-lg {
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.15);
}

.transition {
  transition: all 0.2s ease;
}

.hover\:bg-slate-100:hover {
  background-color: #f1f5f9;
}

.hover\:text-primary:hover {
  color: var(--brand-primary);
}

.overflow-hidden {
  overflow: hidden;
}

.overflow-y-auto {
  overflow-y: auto;
}

.uppercase-pill {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--surface-muted);
}

.status-pill.success {
  color: var(--success);
  background-color: rgba(16, 185, 129, 0.15);
}

.status-pill.warning {
  color: var(--warning);
  background-color: rgba(245, 158, 11, 0.15);
}

.status-pill.danger {
  color: var(--danger);
  background-color: rgba(239, 68, 68, 0.15);
}

.status-pill.pending {
  color: #0ea5e9;
  background-color: rgba(14, 165, 233, 0.15);
}

.status-pill.approved {
  color: var(--success);
  background-color: rgba(16, 185, 129, 0.18);
}

.status-pill.rejected {
  color: var(--danger);
  background-color: rgba(239, 68, 68, 0.2);
}

.status-pill.admin {
  color: var(--brand-primary);
  background-color: rgba(37, 99, 235, 0.15);
}

.status-pill.user {
  color: var(--text-muted);
  background-color: rgba(148, 163, 184, 0.15);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--brand-primary);
  color: #fff;
  box-shadow: 0px 10px 15px rgba(37, 99, 235, 0.25);
}

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

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

.btn-outline:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  color: var(--text);
  background-color: rgba(15, 23, 42, 0.05);
}

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

.btn-danger:hover {
  background-color: #dc2626;
  border-color: #dc2626;
}

.input {
  width: 100%;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  padding: 0.65rem 0.85rem;
  background-color: #fff;
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input:focus {
  border-color: var(--brand-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.input-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.card {
  background-color: #fff;
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.05);
}

.card-muted {
  background-color: var(--surface-muted);
  border-color: transparent;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.table th,
.table td {
  padding: 0.75rem 0.5rem;
  text-align: left;
}

.table th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.table tbody tr {
  border-top: 1px solid var(--border);
}

.table tbody tr:hover {
  background-color: #f8fafc;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background-color: rgba(15, 23, 42, 0.08);
  color: var(--text);
}

.badge-accent {
  background-color: rgba(37, 99, 235, 0.15);
  color: var(--brand-primary);
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.18);
  color: var(--warning);
}

.grid-responsive {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.kpi-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.kpi-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.kpi-value {
  font-size: 1.35rem;
  font-weight: 700;
}

.chart-wrapper {
  position: relative;
  width: 100%;
  height: 260px;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  padding-left: 1.5rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.45rem;
  top: 0.25rem;
  bottom: 0.25rem;
  width: 2px;
  background-color: var(--border);
}

.timeline-item {
  position: relative;
  padding-left: 1rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -1rem;
  top: 0.3rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background-color: var(--brand-primary);
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 50;
}

.modal-content {
  background-color: #fff;
  border-radius: 1rem;
  width: min(580px, 100%);
  padding: 1.5rem;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.2);
}

.hidden {
  display: none;
}

.pill {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-muted);
}

.scroll-y {
  overflow-y: auto;
}

.list-reset {
  list-style: none;
  padding: 0;
  margin: 0;
}

.divider {
  height: 1px;
  background-color: var(--border);
  width: 100%;
}

.opacity-60 {
  opacity: 0.6;
}

.cursor-pointer {
  cursor: pointer;
}

.max-w-5xl {
  max-width: 72rem;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.sticky {
  position: sticky;
}

.top-0 {
  top: 0;
}

.z-40 {
  z-index: 40;
}

@media (min-width: 1024px) {
  .lg\\:flex {
    display: flex;
  }
  .lg\\:hidden {
    display: none;
  }
  .lg\\:p-8 {
    padding: 2rem;
  }
  .lg\\:px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  .lg\\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .lg\\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .lg\\:col-span-2 {
    grid-column: span 2 / span 2;
  }
  .lg\\:col-span-3 {
    grid-column: span 3 / span 3;
  }
}

@media (min-width: 768px) {
  .md\\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .md\\:col-span-2 {
    grid-column: span 2 / span 2;
  }
  .md\\:flex-row {
    flex-direction: row;
  }
}

@media (max-width: 768px) {
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }

  .p-6 {
    padding: 1.25rem;
  }

  .p-8 {
    padding: 1.5rem;
  }

  .hidden-sm {
    display: none;
  }
}