:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-soft: #f9fafb;
  --ink: #17202a;
  --muted: #6b7280;
  --line: #dfe5ea;
  --brand: #1f6f78;
  --brand-dark: #15545b;
  --brand-soft: #e4f3f4;
  --green: #2f8f62;
  --amber: #b7791f;
  --danger: #b42318;
  --shadow: 0 18px 45px rgba(22, 34, 51, 0.08);
}

* {
  letter-spacing: 0;
}

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
}

a {
  text-decoration: none;
}

.app-navbar {
  min-height: 68px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(22, 34, 51, 0.05);
  backdrop-filter: blur(14px);
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 720;
}

.navbar-brand:hover {
  color: var(--ink);
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: #ffffff;
  background: var(--brand);
  flex: 0 0 auto;
}

.brand-mark.lg {
  width: 44px;
  height: 44px;
}

.brand-mark svg,
.btn svg,
.nav-link svg,
.metric-icon svg,
.row-title svg,
.panel-title svg,
.empty-state svg,
.doc-card-icon svg {
  width: 18px;
  height: 18px;
}

.app-nav-links {
  gap: 4px;
  margin-left: 28px;
}

.app-nav-links .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: 8px;
  color: #475569;
  font-weight: 620;
}

.app-nav-links .nav-link:hover,
.app-nav-links .nav-link.active {
  color: var(--brand-dark);
  background: var(--brand-soft);
}

.navbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  background: #334155;
  font-weight: 700;
}

.user-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.user-email {
  font-size: 13px;
  font-weight: 700;
}

.user-org {
  color: var(--muted);
  font-size: 12px;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.page-header.compact {
  margin-bottom: 16px;
}

.page-header h1,
.login-brand h1 {
  margin: 0;
  font-size: 30px;
  line-height: 1.15;
  font-weight: 780;
}

.eyebrow {
  color: var(--brand-dark);
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border-radius: 8px;
  font-weight: 680;
}

.btn-primary {
  border-color: var(--brand);
  background: var(--brand);
  box-shadow: 0 10px 22px rgba(31, 111, 120, 0.16);
}

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

.btn-outline-primary {
  border-color: rgba(31, 111, 120, 0.35);
  color: var(--brand-dark);
}

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

.btn-soft {
  color: var(--ink);
  border: 1px solid var(--line);
  background: #ffffff;
}

.btn-icon {
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  color: var(--brand-dark);
  background: #ffffff;
}

.btn-icon:hover {
  color: #ffffff;
  background: var(--brand);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.metric-card,
.workspace-panel,
.data-card,
.form-card,
.document-card,
.login-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.metric-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-weight: 640;
}

.metric-card strong {
  display: block;
  margin-top: 2px;
  font-size: 34px;
  line-height: 1;
}

.metric-icon,
.doc-card-icon {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--brand-dark);
  background: var(--brand-soft);
  flex: 0 0 auto;
}

.accent-green {
  color: #166534;
  background: #e8f6ee;
}

.accent-amber {
  color: #92400e;
  background: #fff4df;
}

.workspace-panel {
  padding: 20px;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-weight: 760;
}

.panel-title svg {
  color: var(--brand);
}

.data-card {
  overflow: hidden;
}

.app-table {
  --bs-table-bg: transparent;
}

.app-table thead th {
  color: #64748b;
  background: var(--surface-soft);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  font-weight: 780;
  text-transform: uppercase;
}

.app-table td,
.app-table th {
  padding: 15px 18px;
  border-color: var(--line);
}

.row-title {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 720;
}

.row-title svg {
  color: var(--brand);
  flex: 0 0 auto;
}

.table-muted {
  color: var(--muted);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  border-radius: 999px;
  color: #166534;
  background: #e8f6ee;
  font-size: 12px;
  font-weight: 760;
}

.status-pill.muted {
  color: #475569;
  background: #eef2f6;
}

.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 116px;
  color: var(--muted);
  font-weight: 650;
}

.empty-state.full {
  grid-column: 1 / -1;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.empty-state.compact {
  min-height: 64px;
  justify-content: flex-start;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 16px;
}

.description-text {
  color: #334155;
  line-height: 1.65;
}

.side-panel {
  align-self: start;
}

.meta-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.meta-list dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}

.meta-list dd {
  margin: 4px 0 0;
}

.action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.version-list {
  display: grid;
  gap: 10px;
}

.version-item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.version-item strong,
.version-item span {
  display: block;
}

.version-item span,
.version-item time {
  color: var(--muted);
}

.document-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.document-card {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.document-card h2 {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 760;
}

.document-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.doc-folder {
  font-size: 13px;
  font-weight: 700;
}

.form-layout {
  max-width: 760px;
}

.form-card {
  padding: 22px;
}

.form-field {
  margin-bottom: 18px;
}

.form-label {
  color: #334155;
  font-weight: 720;
}

.form-control,
.form-select {
  min-height: 44px;
  border-color: #cfd7df;
  border-radius: 8px;
}

textarea.form-control {
  min-height: 120px;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(31, 111, 120, 0.12);
}

.form-check-input {
  border-color: #cfd7df;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 6px;
}

.login-shell {
  min-height: calc(100vh - 160px);
  display: grid;
  place-items: center;
}

.login-panel {
  width: min(100%, 430px);
  padding: 28px;
}

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

.app-alert {
  border: 0;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

input,
select,
textarea,
button {
  max-width: 100%;
}

@media (max-width: 991.98px) {
  .app-nav-links {
    margin: 16px 0 0;
  }

  .navbar-user {
    margin-top: 16px;
    padding-left: 0;
    border-left: 0;
  }

  .metric-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575.98px) {
  .app-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 22px;
  }

  .page-header {
    align-items: stretch;
    flex-direction: column;
  }

  .page-header h1,
  .login-brand h1 {
    font-size: 25px;
  }

  .metric-card,
  .workspace-panel,
  .form-card,
  .login-panel {
    padding: 16px;
  }

  .app-table td,
  .app-table th {
    padding: 12px;
  }
}