@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --gray-100: #f5f5f5;
  --gray-200: #e8e8e8;
  --gray-300: #d1d1d1;
  --gray-400: #a0a0a0;
  --gray-500: #6b6b6b;
  --gray-600: #3d3d3d;
  --radius: 2px;
  --transition: 0.2s ease;
}

html, body {
  height: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--white);
  color: var(--black);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── Brand / Logo ───────────────────────────── */

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.brand--sidebar {
  align-items: flex-start;
  text-align: left;
  gap: 0.5rem;
  margin-bottom: 0;
  padding: 0 2rem 1.75rem;
  border-bottom: 1px solid var(--gray-200);
}

.brand-logo {
  width: 200px;
  max-width: 100%;
  height: auto;
  display: block;
  background: transparent;
}

.brand--sidebar .brand-logo {
  width: 148px;
}

/* ─── Layout ─────────────────────────────────── */

.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.auth-card {
  width: 100%;
  max-width: 420px;
}

.cabinet-wrapper {
  min-height: 100vh;
  display: flex;
}

/* ─── Sidebar ─────────────────────────────────── */

.sidebar {
  width: 240px;
  min-height: 100vh;
  border-right: 1px solid var(--gray-200);
  padding: 1.5rem 0 2.5rem;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.sidebar-nav {
  padding: 1.5rem 0;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 2rem;
  font-size: 13.5px;
  font-weight: 400;
  color: var(--gray-500);
  text-decoration: none;
  transition: color var(--transition), background var(--transition);
  border-left: 2px solid transparent;
}

.nav-item svg {
  flex-shrink: 0;
  opacity: 0.5;
  transition: opacity var(--transition);
}

.nav-item:hover {
  color: var(--black);
  background: var(--gray-100);
}

.nav-item:hover svg {
  opacity: 1;
}

.nav-item.active {
  color: var(--black);
  font-weight: 500;
  border-left-color: var(--black);
  background: var(--gray-100);
}

.nav-item.active svg {
  opacity: 1;
}

.sidebar-footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--gray-200);
}

.sidebar-user {
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: 0.75rem;
}

.sidebar-user strong {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 0.1rem;
}

/* ─── Main Content ────────────────────────────── */

.main-content {
  flex: 1;
  padding: 3rem;
  overflow-y: auto;
}

.page-header {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--gray-200);
}

.page-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 0.35rem;
}

.page-subtitle {
  font-size: 13.5px;
  color: var(--gray-500);
}

/* ─── Headings ────────────────────────────────── */

.card-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 0.4rem;
}

.card-subtitle {
  font-size: 13.5px;
  color: var(--gray-500);
  margin-bottom: 2.5rem;
}

/* ─── Form ────────────────────────────────────── */

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.form-input,
.form-select {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 14px;
  font-family: inherit;
  color: var(--black);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: var(--gray-300);
}

.form-input:focus,
.form-select:focus {
  border-color: var(--black);
  box-shadow: 0 0 0 3px rgba(10,10,10,0.06);
}

.form-input.optional {
  background: var(--gray-100);
}

.form-hint {
  font-size: 11.5px;
  color: var(--gray-400);
  margin-top: 0.35rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ─── Select wrapper ──────────────────────────── */

.select-wrapper {
  position: relative;
}

.select-wrapper::after {
  content: '';
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--gray-400);
  border-bottom: 1.5px solid var(--gray-400);
  transform: translateY(-65%) rotate(45deg);
  pointer-events: none;
}

.form-select {
  cursor: pointer;
  padding-right: 2.5rem;
}

/* ─── Checkbox ────────────────────────────────── */

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.checkbox-input {
  width: 16px;
  height: 16px;
  min-width: 16px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  margin-top: 2px;
  position: relative;
  transition: background var(--transition), border-color var(--transition);
}

.checkbox-input:checked {
  background: var(--black);
  border-color: var(--black);
}

.checkbox-input:checked::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 1px;
  width: 5px;
  height: 8px;
  border: 1.5px solid var(--white);
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.checkbox-label {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.5;
}

.checkbox-label a {
  color: var(--black);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ─── Buttons ─────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  font-size: 13.5px;
  font-family: inherit;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
  width: 100%;
  margin-top: 0.25rem;
}

.btn-primary:hover {
  background: var(--gray-600);
  border-color: var(--gray-600);
}

.btn-primary:active {
  transform: scale(0.99);
}

.btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--gray-200);
}

.btn-outline:hover {
  border-color: var(--black);
  background: var(--gray-100);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 12.5px;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* ─── Links ───────────────────────────────────── */

.form-links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.5rem;
  font-size: 13px;
}

.form-links a,
.link {
  color: var(--gray-500);
  text-decoration: none;
  transition: color var(--transition);
}

.form-links a:hover,
.link:hover {
  color: var(--black);
}

.link-primary {
  color: var(--black);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--gray-300);
  transition: border-color var(--transition);
}

.link-primary:hover {
  border-color: var(--black);
}

/* ─── Divider ─────────────────────────────────── */

.divider {
  height: 1px;
  background: var(--gray-200);
  margin: 2rem 0;
}

/* ─── Table ───────────────────────────────────── */

.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

thead {
  background: var(--gray-100);
}

th {
  padding: 0.85rem 1.25rem;
  text-align: left;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--gray-500);
  border-bottom: 1px solid var(--gray-200);
  white-space: nowrap;
}

td {
  padding: 1rem 1.25rem;
  color: var(--black);
  border-bottom: 1px solid var(--gray-200);
  vertical-align: middle;
}

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

tbody tr {
  transition: background var(--transition);
}

tbody tr:hover {
  background: var(--gray-100);
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: 20px;
}

.badge-success {
  background: #f0f0f0;
  color: var(--black);
  border: 1px solid var(--gray-200);
}

.badge-pending {
  background: transparent;
  color: var(--gray-500);
  border: 1px solid var(--gray-300);
}

.badge-error {
  background: #fff5f5;
  color: #8b1a1a;
  border: 1px solid #f0c8c8;
}

.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray-200);
}

.tab-btn {
  background: none;
  border: none;
  padding: 0.75rem 1rem;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-500);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tab-btn.active {
  color: var(--black);
  border-bottom-color: var(--black);
}

.action-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn-danger {
  background: #fff5f5;
  color: #8b1a1a;
  border: 1px solid #f0c8c8;
}

.btn-danger:hover {
  background: #ffe8e8;
}

/* ─── Alert / Info ────────────────────────────── */

.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.6;
  border: 1px solid var(--gray-200);
  background: var(--gray-100);
  color: var(--gray-600);
  margin-bottom: 1.5rem;
}

/* ─── Section ─────────────────────────────────── */

.section {
  margin-bottom: 2.5rem;
}

.section-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--gray-400);
  margin-bottom: 1.25rem;
}

/* ─── Filter form ─────────────────────────────── */

.filter-form {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-bottom: 2rem;
}

.filter-form .form-group {
  margin-bottom: 0;
}

.filter-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

/* ─── Table Controls ──────────────────────────── */

.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.table-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--black);
}

.table-count {
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 0.15rem;
}

/* ─── Empty state ─────────────────────────────── */

.empty-state {
  text-align: center;
  padding: 3.5rem 2rem;
  color: var(--gray-400);
}

.empty-state svg {
  margin: 0 auto 1rem;
  display: block;
  opacity: 0.25;
}

.empty-state p {
  font-size: 13.5px;
}

/* ─── Dashboard stats ─────────────────────────── */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1px;
  background: var(--gray-200);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 2.5rem;
}

.stat-card {
  background: var(--white);
  padding: 1.5rem;
}

.stat-label {
  font-size: 11.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--gray-400);
  margin-bottom: 0.5rem;
}

.stat-value {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--black);
}

.stat-sub {
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 0.25rem;
}

/* ─── Utility ─────────────────────────────────── */

.text-center { text-align: center; }
.text-muted { color: var(--gray-400); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-0 { margin-bottom: 0; }
.fw-500 { font-weight: 500; }

/* ─── Responsive ──────────────────────────────── */

@media (max-width: 900px) {
  .sidebar {
    display: none;
  }

  .main-content {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .auth-wrapper {
    padding: 1.5rem 1.25rem;
    align-items: flex-start;
    padding-top: 3rem;
  }

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

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