:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --text: #1a1d21;
  --muted: #5c6570;
  --primary: #1565c0;
  --primary-hover: #0d47a1;
  --border: #e2e8f0;
  --danger: #c62828;
  --radius: 12px;
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  font-family: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.container { width: min(1100px, 92vw); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 var(--border);
}

.site-header-portfolios {
  padding: 0.35rem 0 0.5rem;
  border-top: 1px solid var(--border);
}

.site-header-portfolios .portfolio-tabs {
  margin-bottom: 0;
}

.client-wealth-summary {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.1rem 0 0.4rem;
}

.client-wealth-summary-label {
  font-size: 0.8rem;
  color: var(--muted);
}

.client-wealth-summary-value {
  font-size: 1.1rem;
  font-weight: 600;
}

.site-header-portfolios:not(:has(.portfolio-tabs)) {
  display: none;
  padding: 0;
  border-top: none;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  padding: 0.75rem 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.btn-icon {
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: 0.35rem;
  font-size: 1.1rem;
  line-height: 1;
}

.nav-toggle { display: none; }

.nav-login { white-space: nowrap; }

.nav-logout { white-space: nowrap; }

.logout-form { margin: 0; }

.brand {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--primary);
  text-decoration: none;
}

.nav { display: flex; align-items: center; gap: 1rem; }

.nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

.main { padding: 2rem 0 3rem; }

.center { display: flex; justify-content: center; padding: 3rem; color: var(--muted); }

.state-card { max-width: 480px; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
  color: var(--muted);
  font-size: 0.875rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.hero .eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.75rem;
  color: var(--muted);
}

.hero .metric {
  margin: 0.35rem 0;
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
}

.hero .meta { margin: 0; color: var(--muted); }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.data-table th,
.data-table td {
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.data-table th { color: var(--muted); font-weight: 600; }

.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }

.table-scroll { overflow-x: auto; margin-top: 0.75rem; }

.gain-positive { color: #2e7d32; }
.gain-negative { color: var(--danger); }

.auth-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.auth-card {
  width: min(420px, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}

.auth-card h1 { margin: 0 0 0.25rem; font-size: 1.75rem; }

.subtitle { margin: 0 0 1.5rem; color: var(--muted); }

.form { display: grid; gap: 0.75rem; }

.form label { font-weight: 600; font-size: 0.875rem; }

.input {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 400;
}

.btn {
  border: none;
  border-radius: 8px;
  padding: 0.7rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  margin-top: 0.5rem;
}

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

.btn-danger {
  background: var(--danger);
  color: #fff;
  margin-top: 1rem;
}

.btn-danger:hover:not(:disabled) { filter: brightness(0.92); }

.btn-danger:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.danger-zone {
  border-color: var(--danger);
}

.danger-zone h1 { color: var(--danger); }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 1rem 0;
}

.purge-result {
  margin: 0.5rem 0 1rem;
  padding-left: 1.25rem;
  font-size: 0.875rem;
}

.chart-wrap {
  max-width: 420px;
  margin: 0 auto;
}

.portfolio-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: stretch;
  border-bottom: 1px solid var(--border);
  margin: 0 0 1rem;
  padding: 0;
}

.portfolio-tabs--loading,
.portfolio-tabs--empty {
  min-height: 2rem;
  align-items: center;
  padding: 0.35rem 0;
}

.portfolio-tab {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
  margin: 0 0 -1px;
  padding: 0.55rem 1rem;
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: var(--radius) var(--radius) 0 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.portfolio-tab:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--primary) 6%, transparent);
}

.portfolio-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.portfolio-tab-name {
  line-height: 1.2;
  white-space: nowrap;
}

.portfolio-tab-meta {
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.1;
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  padding: 0.35rem 0.5rem;
}

.btn-sm { font-size: 0.8125rem; padding: 0.25rem 0.5rem; }
tr.row-active td { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.nested-table { font-size: 0.875rem; margin: 0.35rem 0 0.5rem; }
.nested-table th, .nested-table td { padding: 0.35rem 0.5rem; }
.small { font-size: 0.8125rem; }
.muted-text { color: var(--muted); font-size: 0.875rem; }
.nav-badge {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  align-self: center;
}
.actions-cell { white-space: nowrap; }
.actions-cell .btn { margin-right: 0.25rem; }

.inline-form { display: inline; margin: 0; }

.validation-summary {
  color: var(--danger);
  font-size: 0.875rem;
  margin: 0;
}

.success { color: #2e7d32; font-size: 0.875rem; }
.mt { margin-top: 1rem; font-size: 0.875rem; }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.form-row-inline { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.form-row-inline .input { flex: 1; min-width: 8rem; }
.form-row-inline .inline-label { margin: 0; font-weight: 500; white-space: nowrap; }
.actions-cell { white-space: nowrap; }
.actions-cell .btn { margin-right: 0.25rem; }
.btn-danger { background: #b3261e; color: #fff; border-color: #b3261e; }
.btn-danger:hover { filter: brightness(1.05); }
.toolbar h1 { margin: 0; }
.note-cell { max-width: 18rem; font-size: 0.85rem; }
.card.inset { margin-top: 1rem; padding: 0.75rem 1rem; background: var(--surface-2, #f5f5f5); border-radius: 6px; }
.checkbox-row { display: flex; align-items: center; gap: 0.5rem; margin: 0.35rem 0; }
p.small { font-size: 0.85rem; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 720px) { .form-grid-2 { grid-template-columns: 1fr; } }

body.dark-theme {
  --bg: #121212;
  --surface: #1e1e1e;
  --text: #e8eaed;
  --muted: #9aa0a6;
  --border: #3c4043;
  --primary: #90caf9;
  --primary-hover: #64b5f6;
}

.center {
  display: flex;
  justify-content: center;
  padding: 3rem;
  color: var(--muted);
}

.state-card { max-width: 480px; }

.admin-shell {
  display: grid;
  grid-template-columns: minmax(200px, 240px) 1fr;
  gap: 1.5rem;
  align-items: start;
}

.admin-sidebar {
  position: sticky;
  top: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.admin-sidebar-title {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.admin-nav { display: flex; flex-direction: column; gap: 0.25rem; }

.admin-nav-link {
  display: block;
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
}

.admin-nav-link:hover { background: var(--bg); }
.admin-nav-link.active { background: var(--primary); color: #fff; }

.admin-sidebar-foot { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }

.admin-content { min-width: 0; }

.admin-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.admin-tile {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  background: var(--bg);
}

.admin-tile:hover { border-color: var(--primary); }

.admin-tile span { font-size: 0.85rem; color: var(--muted); }

.admin-job-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.admin-job-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}

.admin-job-card h2 { font-size: 1.05rem; margin: 0; }

.smtp-summary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1rem;
  margin: 1rem 0 1.25rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  font-size: 0.9rem;
}

.smtp-summary dt { color: var(--muted); margin: 0; }
.smtp-summary dd { margin: 0; font-family: var(--font-mono, monospace); }

.admin-split {
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

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

.client-list-btn {
  width: 100%;
  text-align: left;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  margin-bottom: 0.35rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.client-list-btn.active { border-color: var(--primary); background: color-mix(in srgb, var(--primary) 12%, var(--bg)); }

.view-mode-form { display: inline; }
.view-mode-controls {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
}
.view-mode-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
}
.view-mode-caption {
  font-size: 0.8rem;
  color: var(--text-muted, #666);
  white-space: nowrap;
}
.input-sm {
  max-width: 14rem;
  font-size: 0.85rem;
  padding: 0.25rem 0.4rem;
}
.preview-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  background: var(--preview-bg, #e3f2fd);
  color: var(--preview-fg, #0d47a1);
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border, #90caf9);
}
.preview-banner .muted { opacity: 0.85; }
.preview-banner-exit {
  display: inline;
  margin: 0;
}
.admin-preview-banner {
  margin: 0;
  border-bottom: 1px solid var(--border, #90caf9);
}

.account-details {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1.25rem;
  max-width: 28rem;
}
.account-details dt {
  margin: 0;
  color: var(--text-muted, #666);
  font-weight: 500;
}
.account-details dd { margin: 0; }
.nav-user {
  font-size: 0.85rem;
  color: var(--text-muted, #666);
  max-width: 12rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-admin-link { font-weight: 600; color: var(--primary); }

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: 1rem;
}

.pagination-info { font-size: 0.9rem; }

.pagination-size {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
  font-size: 0.875rem;
}

.input-compact {
  width: auto;
  min-width: 4.5rem;
  padding: 0.35rem 0.5rem;
}

@media (max-width: 900px) {
  .admin-shell,
  .admin-split {
    grid-template-columns: 1fr;
  }
  .admin-sidebar { position: static; }
}

@media (max-width: 768px) {
  .container { width: min(1100px, 94vw); }

  .main { padding: 1rem 0 2rem; }

  .header-inner {
    padding: 0.65rem 0;
  }

  .brand {
    font-size: 1rem;
    flex: 1;
    min-width: 0;
  }

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

  .nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0;
    order: 3;
    padding: 0.35rem 0 0.75rem;
    border-top: 1px solid var(--border);
  }

  .nav.nav-open { display: flex; }

  .nav a {
    padding: 0.65rem 0.25rem;
    border-bottom: 1px solid var(--border);
  }

  .nav a:last-of-type { border-bottom: none; }

  .nav-login,
  .nav-logout {
    width: 100%;
    text-align: center;
    margin-top: 0.35rem;
  }

  .logout-form { width: 100%; }

  .nav-user {
    max-width: none;
    padding: 0.35rem 0.25rem;
  }

  .view-mode-controls {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding: 0.5rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .view-mode-label {
    flex-direction: column;
    align-items: stretch;
  }

  .view-mode-label .input-sm {
    max-width: none;
    width: 100%;
  }

  .view-mode-form {
    display: block;
    width: 100%;
  }

  .view-mode-form .btn {
    width: 100%;
    margin-top: 0.35rem;
  }

  .site-header-portfolios {
    padding: 0.25rem 0 0.45rem;
  }

  .portfolio-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    border-bottom: none;
    margin-bottom: 0;
    gap: 0.35rem;
    padding-bottom: 0.15rem;
  }

  .portfolio-tabs::-webkit-scrollbar { display: none; }

  .portfolio-tab {
    flex: 0 0 auto;
    padding: 0.45rem 0.75rem;
    white-space: nowrap;
  }

  .preview-banner {
    font-size: 0.85rem;
    padding: 0.65rem 0;
  }

  .preview-banner-exit {
    width: 100%;
  }

  .preview-banner-exit .btn {
    width: 100%;
  }

  .mobile-hide { display: none; }

  .card {
    padding: 1rem;
  }

  .hero .metric {
    font-size: clamp(1.75rem, 8vw, 2.25rem);
  }

  .form-row {
    flex-direction: column;
  }

  .data-table {
    font-size: 0.875rem;
  }

  .data-table th,
  .data-table td {
    padding: 0.5rem 0.4rem;
  }

  .auth-card {
    width: min(100%, 24rem);
    margin: 1.5rem auto;
    padding: 1.25rem;
  }
}