:root {
  --bg: #f5efe6;
  --panel: #fffaf4;
  --panel-2: #f3e4d2;
  --ink: #2d2118;
  --muted: #776555;
  --line: rgba(72, 47, 26, 0.12);
  --accent: #9b5c2a;
  --accent-strong: #6f3d18;
  --success: #2d7a54;
  --danger: #9b3340;
  --warning: #b27b1f;
  --shadow: 0 12px 36px rgba(78, 46, 22, 0.08);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(155, 92, 42, 0.1), transparent 28%),
    linear-gradient(180deg, #fffaf4 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: 'Inter', Arial, Helvetica, sans-serif;
}

body[data-page]:not([data-page="home"]):not(.auth-ready) {
  visibility: hidden;
}

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

.shell {
  display: grid;
  grid-template-columns: 300px 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  padding: 28px 20px;
  border-right: 1px solid var(--line);
  background: rgba(255, 248, 239, 0.82);
  backdrop-filter: blur(18px);
  overflow-y: auto;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 24px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: linear-gradient(135deg, #c9894c, #7b431b);
  color: #fff8f2;
  box-shadow: 0 4px 14px rgba(123, 67, 27, 0.25);
  font-size: 1.2rem;
}

.brand h1 {
  margin: 0;
  font-size: 1rem;
}

.brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-section-label {
  margin: 20px 0 6px;
  padding: 0 14px;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  font-weight: 700;
}

.nav-section-label:first-child {
  margin-top: 0;
}

.nav-divider {
  height: 1px;
  margin: 12px 8px;
  background: var(--line);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  color: var(--muted);
  border: 1px solid transparent;
  transition: 0.2s ease;
  font-weight: 500;
}

.nav-link i {
  font-size: 1.2rem;
  opacity: 0.8;
}

.nav-link:hover,
.nav-link.active {
  background: var(--panel);
  border-color: var(--line);
  color: var(--ink);
  box-shadow: 0 2px 6px rgba(78, 46, 22, 0.04);
}

.nav-link[aria-disabled="true"] {
  opacity: 0.6;
  cursor: default;
  pointer-events: none;
}

.nav-section-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
  cursor: pointer;
  transition: 0.2s ease;
}

.nav-section-toggle:hover,
.nav-section-toggle.active {
  background: var(--panel);
  border-color: var(--line);
  color: var(--ink);
}

.nav-section-toggle i {
  font-size: 0.9rem;
  transition: transform 0.2s ease;
}

.nav-section-toggle[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.nav-section-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 8px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(-4px);
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.25s ease,
              transform 0.25s ease;
}

.nav-section-body.expanded {
  max-height: 1200px;
  opacity: 1;
  transform: translateY(0);
}

.nav-group-label {
  margin: 10px 0 4px;
  padding: 0 14px;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  font-weight: 700;
}

.nav-sublink {
  padding-left: 22px;
  font-size: 0.9rem;
}

.nav-link {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.main {
  padding: 28px;
}

.hero,
.section,
.filter-card,
.table-wrap,
.empty-state,
.stat-card,
.view-card,
.hero-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero {
  padding: 28px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 20px;
}

.home-hero {
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  color: var(--accent);
  font-weight: 700;
}

.lead {
  max-width: 70ch;
  color: var(--muted);
  line-height: 1.55;
}

.hero h2,
.page-header h2,
.section h3 {
  margin: 0 0 12px;
}

.hero-card,
.section {
  padding: 22px;
}

.section {
  margin-bottom: 22px;
}

.section-header {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.section-header p,
.hint,
.helper,
.empty-state p,
.muted {
  color: var(--muted);
}

.summary-grid,
.view-grid,
.tips-grid,
.stats-grid {
  display: grid;
  gap: 16px;
}

.summary-grid,
.view-grid,
.tips-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 18px;
}

.stat-card,
.view-card {
  padding: 18px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover,
.view-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(78, 46, 22, 0.12);
}

.stat-card h4,
.view-card h4,
.tips-grid h4 {
  margin: 0 0 8px;
}

.metric {
  font-size: 1.85rem;
  font-weight: 800;
}

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

.button {
  border: 1px solid var(--line);
  background: white;
  color: var(--ink);
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff8f2;
  border-color: transparent;
}

.button.ghost {
  background: transparent;
}

.button.ghost:hover {
  background: var(--panel-2);
}

.button[disabled],
.button-disabled {
  opacity: 0.62;
  cursor: not-allowed;
}

.button[disabled]:hover,
.button-disabled:hover {
  background: white;
  transform: none;
}

.button.danger {
  background: var(--danger);
  color: white;
  border-color: transparent;
}

.button.danger:hover {
  opacity: 0.9;
}

.button.toggle.active {
  background: var(--panel-2);
  border-color: rgba(155, 92, 42, 0.24);
}

.token-panel label,
.filter-label {
  display: block;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 8px;
}

.token-row,
.toolbar,
.filter-row,
.range-row,
.toggle-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.auth-form {
  display: grid;
  gap: 12px;
}

.auth-actions {
  margin-top: 4px;
}

.auth-status {
  margin: 14px 0 0;
}

.auth-status.success {
  color: var(--success);
}

.auth-status.error {
  color: var(--danger);
}

input,
select,
textarea {
  width: 100%;
  padding: 11px 13px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: white;
  color: var(--ink);
  transition: all 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(155, 92, 42, 0.12);
}

input[type="range"] {
  padding: 0;
}

select[multiple] {
  padding: 6px;
  border-radius: var(--radius-sm);
  min-height: 140px;
}

select[multiple] option {
  padding: 6px 10px;
  border-radius: 6px;
  margin-bottom: 2px;
}

select[multiple] option:checked {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff8f2;
}

.page-header {
  margin-bottom: 22px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  color: var(--accent-strong);
  font-weight: 700;
  transition: opacity 0.2s ease;
}

.back-link:hover {
  opacity: 0.8;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.filter-card {
  padding: 16px;
}

.table-wrap {
  overflow: auto;
}

.table-wrap-fixed {
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 980px;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

tbody tr {
  transition: background-color 0.15s ease;
}

tbody tr:hover {
  background-color: rgba(155, 92, 42, 0.04);
}

th {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--panel);
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sort-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  cursor: pointer;
}

.sort-button:hover,
.sort-button.active {
  color: var(--text);
}

.sort-indicator {
  min-width: 0.9em;
  color: var(--muted);
}

td.numeric {
  font-variant-numeric: tabular-nums;
  font-family: var(--mono);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  background: #f7ecdd;
  color: #744821;
  border: 1px solid rgba(116, 72, 33, 0.2);
}

.tag.success {
  background: rgba(45, 122, 84, 0.12);
  color: var(--success);
  border-color: rgba(45, 122, 84, 0.2);
}

.tag.warning {
  background: rgba(178, 123, 31, 0.14);
  color: var(--warning);
  border-color: rgba(178, 123, 31, 0.2);
}

.tag.danger {
  background: rgba(155, 51, 64, 0.12);
  color: var(--danger);
  border-color: rgba(155, 51, 64, 0.2);
}

.tag-cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.empty-state {
  padding: 48px 28px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.empty-state h3 {
  margin: 0;
}

.empty-state p {
  margin: 0;
  max-width: 400px;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: #f8ecdf;
  color: #6f4420;
  font-size: 0.85rem;
  font-weight: 700;
}

.muted-panel {
  background: rgba(255, 248, 239, 0.8);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(45, 33, 24, 0.45);
  backdrop-filter: blur(6px);
  animation: fadeIn 0.2s ease-out forwards;
}

.modal-overlay.hidden {
  display: none;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleUp {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal {
  width: 100%;
  max-width: 620px;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px;
  animation: scaleUp 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.modal-wide {
  max-width: 880px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.modal-header h3 {
  margin: 0;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: white;
  cursor: pointer;
  font-size: 1.1rem;
  display: grid;
  place-items: center;
  color: var(--muted);
}

.modal-close:hover {
  background: var(--panel-2);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.form-field.full-width {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 11px 13px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: white;
  color: var(--ink);
  font-size: 0.95rem;
  width: 100%;
}

.form-field textarea {
  min-height: 70px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(155, 92, 42, 0.12);
}

.form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.action-col {
  display: flex;
  gap: 6px;
}

.button-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: white;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 1rem;
  padding: 0;
  color: var(--muted);
  transition: all 0.2s ease;
}

.button-icon:hover {
  background: var(--panel-2);
  color: var(--ink);
}

.button-icon[disabled],
.button-icon-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  background: #fffaf4;
}

.button-icon[disabled]:hover,
.button-icon-disabled:hover,
.button-icon-disabled:focus {
  background: #fffaf4;
  color: var(--muted);
  border-color: var(--line);
  outline: none;
}

.button-icon.delete:hover {
  background: rgba(155, 51, 64, 0.1);
  color: var(--danger);
  border-color: rgba(155, 51, 64, 0.25);
}

.button-icon-disabled.delete:hover,
.button-icon-disabled.delete:focus {
  background: #fffaf4;
  color: var(--muted);
  border-color: var(--line);
}

.confirm-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(155, 51, 64, 0.08);
  border: 1px solid rgba(155, 51, 64, 0.18);
  margin-bottom: 14px;
}

.confirm-bar p {
  margin: 0;
  flex: 1;
  color: var(--danger);
  font-weight: 600;
  font-size: 0.9rem;
}

.confirm-bar-success {
  background: rgba(45, 122, 84, 0.08);
  border-color: rgba(45, 122, 84, 0.18);
}

.confirm-bar-success p {
  color: var(--success);
}

.import-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.meta-card {
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 248, 239, 0.7);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.meta-card span {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.meta-card strong {
  font-size: 1.35rem;
}

.import-section {
  margin-top: 18px;
}

.import-section h4 {
  margin: 0 0 10px;
}

.import-list {
  margin: 0;
  padding-left: 20px;
  color: var(--ink);
}

.import-error-table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.import-error-table {
  width: 100%;
  border-collapse: collapse;
}

.import-error-table th,
.import-error-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.import-error-table th {
  background: rgba(255, 248, 239, 0.9);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.import-error-table tbody tr:last-child td {
  border-bottom: 0;
}

.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  padding: 14px 22px;
  border-radius: var(--radius-md);
  background: var(--ink);
  color: #fff8f2;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideUp 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.toast.success {
  background: var(--success);
}

.toast.error {
  background: var(--danger);
}

.toast.fade-out {
  opacity: 0;
  transform: translateY(8px);
}

.loading {
  padding: 40px 22px;
  text-align: center;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.loading::before {
  content: "";
  width: 28px;
  height: 28px;
  border: 3px solid var(--panel-2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.small {
  font-size: 0.86rem;
}

.hub-card {
  padding: 24px;
  border-left: 4px solid var(--accent);
}

.hub-card .eyebrow {
  font-size: 0.8rem;
}

.hub-card h4 {
  font-size: 1.25rem;
}

@media (max-width: 1080px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .hero {
    grid-template-columns: 1fr;
  }

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

  .import-summary-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .main {
    padding: 16px;
  }

  .section,
  .hero,
  .hero-card,
  .filter-card {
    padding: 16px;
    border-radius: 20px;
  }
}