:root {
  --color-bg: #f6f9fc;
  --color-surface: #ffffff;
  --color-border: #e3e8ef;
  --color-border-light: #f0f4f8;
  --color-primary: #635bff;
  --color-primary-hover: #4f46e5;
  --color-primary-light: #eef2ff;
  --color-text: #1a1a2e;
  --color-text-secondary: #6b7280;
  --color-text-muted: #9ca3af;
  --color-danger: #ef4444;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-overlay: 0 10px 25px rgba(0, 0, 0, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 14px;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.5;
}

a {
  color: inherit;
}

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

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

.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 24px 20px;
  font-family: "Outfit", system-ui, sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
}

.sidebar-nav ul {
  list-style: none;
}

.sidebar-nav a {
  display: block;
  padding: 9px 20px;
  margin: 1px 8px;
  border-radius: 6px;
  color: var(--color-text-secondary);
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
}

.user-name {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  display: block;
  margin-top: 2px;
  margin-bottom: 12px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.btn-signout {
  display: flex;
  width: 100%;
  justify-content: center;
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.15s;
}

.btn-signout:hover {
  background: var(--color-danger);
  border-color: var(--color-danger);
  color: #ffffff;
}

.main-wrapper {
  flex: 1;
  min-width: 0;
  padding: 40px 48px;
  overflow-y: auto;
}

.page-header {
  margin-bottom: 32px;
}

.page-header h1 {
  font-family: "Outfit", system-ui, sans-serif;
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.page-header p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.card + .card {
  margin-top: 20px;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 600;
}

.card-description {
  margin-bottom: 20px;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

.action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.action-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.action-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.action-card p {
  flex: 1;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.stat-label {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-value {
  margin-top: 8px;
  font-family: "Outfit", system-ui, sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
}

.table-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

thead tr {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

th {
  padding: 10px 16px;
  color: var(--color-text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-align: left;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: top;
}

tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:hover {
  background: #fafbfc;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 0.15s;
}

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

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

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

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

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

.btn-danger:hover {
  filter: brightness(0.96);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

input,
textarea,
select {
  display: block;
  width: 100%;
  padding: 9px 12px;
  margin-top: 5px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.875rem;
  color: var(--color-text);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 91, 255, 0.12);
  outline: none;
}

label {
  display: block;
  margin-bottom: 16px;
  font-size: 0.85rem;
  font-weight: 500;
}

.flash {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 24px;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid transparent;
}

.flash-success {
  background: #ecfdf5;
  border-color: #a7f3d0;
  color: #065f46;
}

.flash-error {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

.flash-warning {
  background: #fffbeb;
  border-color: #fde68a;
  color: #92400e;
}

.status {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  background: var(--color-bg);
  color: var(--color-text-secondary);
}

.status-PENDING {
  background: #f3f4f6;
  color: #6b7280;
}

.status-VALIDATED {
  background: #eff6ff;
  color: #1d4ed8;
}

.status-REJECTED_VALIDATION {
  background: #fef2f2;
  color: #dc2626;
}

.status-AWAITING_APPROVAL {
  background: #fffbeb;
  color: #d97706;
}

.status-APPROVED {
  background: #ecfdf5;
  color: #059669;
}

.status-REJECTED {
  background: #fef2f2;
  color: #dc2626;
}

.decision-form {
  display: flex;
  gap: 8px;
  align-items: center;
}

.decision-form select,
.decision-form input {
  width: auto;
  margin: 0;
}

.auth-layout {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  padding: 24px;
}

.auth-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-overlay);
}

.auth-card h1 {
  font-family: "Outfit", system-ui, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
}

.auth-subtitle {
  margin-bottom: 28px;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  text-align: center;
}

.auth-links {
  margin-top: 20px;
  font-size: 0.85rem;
  text-align: center;
}

.auth-links a {
  color: var(--color-primary);
  text-decoration: none;
}

.auth-links a:hover {
  text-decoration: underline;
}

code {
  font-family: "Inter", monospace;
}

hr {
  border: none;
  border-top: 1px solid var(--color-border-light);
}

small {
  font-size: 0.8rem;
}

@media (max-width: 768px) {
  .sidebar {
    display: none;
  }

  .main-wrapper {
    padding: 24px 20px;
  }

  .auth-card {
    padding: 28px 24px;
  }
}