:root {
  --portal-bg: #ffffff;
  --portal-bg-muted: #f9fafb;
  --portal-bg-secondary: #eff2f5;
  --portal-border: #e5e7eb;
  --portal-border-strong: #d1d5db;
  --portal-text: #202124;
  --portal-heading: #111827;
  --portal-muted: #6b7280;
  --portal-accent: #2b6aca;
  --portal-accent-dark: #1d4ed8;
  --portal-accent-subtle: #eef3ff;
  --portal-radius: 8px;
  --portal-radius-sm: 6px;
  --portal-font: -apple-system, system-ui, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
  --portal-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --portal-sidebar-width: 240px;
}

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

body.portal-auth-body,
body.portal-app-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--portal-font);
  font-size: 16px;
  color: var(--portal-text);
  background: var(--portal-bg-muted);
  line-height: 1.5;
}

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

code {
  font-family: var(--portal-mono);
  font-size: 0.9em;
}

/* ——— Auth (login / signup) ——— */

.portal-auth {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.portal-auth-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--portal-heading);
  font-size: 1.05rem;
}

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

.portal-card {
  background: #ffffff;
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  padding: 1.75rem 1.5rem;
}

.portal-card h1 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--portal-heading);
}

.portal-card > .portal-muted:first-of-type {
  margin: 0 0 1.25rem;
}

.portal-field {
  margin-bottom: 1rem;
}

.portal-field label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--portal-muted);
  font-size: 0.9rem;
}

.portal-field input {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: var(--portal-radius-sm);
  border: 1px solid var(--portal-border);
  background: #ffffff;
  color: var(--portal-text);
  font-family: inherit;
  font-size: 1rem;
}

.portal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1rem;
  border-radius: var(--portal-radius-sm);
  border: none;
  background: var(--portal-accent);
  color: white;
  cursor: pointer;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  line-height: 1.25;
}

.portal-btn:hover {
  background: var(--portal-accent-dark);
}

.portal-btn-secondary {
  background: var(--portal-bg-secondary);
  color: var(--portal-heading);
  border: 1px solid var(--portal-border);
}

.portal-btn-secondary:hover {
  background: #e5e7eb;
}

.portal-btn-danger {
  background: #b91c1c;
  color: white;
}

.portal-btn-danger:hover {
  background: #991b1b;
}

.portal-btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
}

.portal-btn-block {
  width: 100%;
}

.portal-alert {
  padding: 0.75rem 1rem;
  border-radius: var(--portal-radius-sm);
  margin-bottom: 1rem;
}

.portal-alert-success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.portal-alert-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.portal-oauth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.25rem 0 0;
  color: var(--portal-muted);
  font-size: 0.8rem;
}

.portal-oauth-divider::before,
.portal-oauth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--portal-border);
}

.portal-oauth {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0 1.25rem;
}

.portal-oauth-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--portal-radius-sm);
  border: 1px solid var(--portal-border);
  background: #ffffff;
  color: var(--portal-heading);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.portal-oauth-btn:hover {
  border-color: var(--portal-accent);
  background: var(--portal-bg-muted);
}

.portal-oauth-icon {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
}

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

.portal-muted a {
  color: var(--portal-accent);
  font-weight: 500;
}

.portal-muted a:hover {
  color: var(--portal-accent-dark);
}

.portal-key-box {
  background: var(--portal-bg-muted);
  border: 1px dashed var(--portal-border-strong);
  padding: 1rem;
  border-radius: var(--portal-radius-sm);
  word-break: break-all;
  font-family: var(--portal-mono);
  color: var(--portal-text);
  font-size: 0.875rem;
}

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

.portal-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--portal-border);
  gap: 1rem;
}

.portal-list li:last-child {
  border-bottom: none;
}

.portal-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1rem 0;
}

.portal-actions:first-child {
  margin-top: 0;
}

/* ——— App shell ——— */

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

.portal-nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.portal-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  width: var(--portal-sidebar-width);
  height: 100vh;
  background: #ffffff;
  border-right: 1px solid var(--portal-border);
  padding: 1rem 0.75rem;
  transform: translateX(-100%);
  transition: transform 0.2s ease;
}

.portal-nav-toggle:checked ~ .portal-sidebar,
.portal-sidebar.is-open {
  transform: translateX(0);
}

.portal-sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(15, 23, 42, 0.35);
}

.portal-nav-toggle:checked ~ .portal-sidebar-backdrop {
  display: block;
}

.portal-sidebar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.75rem;
  margin-bottom: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--portal-heading);
  font-size: 0.95rem;
}

.portal-brand-mark {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  background-color: var(--portal-accent);
  -webkit-mask: url('/logo-mark.svg') center / contain no-repeat;
  mask: url('/logo-mark.svg') center / contain no-repeat;
}

.portal-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 1;
  overflow-y: auto;
}

.portal-nav-section {
  margin-top: 1rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--portal-muted);
}

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

.portal-nav-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--portal-radius-sm);
  color: var(--portal-heading);
  font-size: 0.875rem;
  font-weight: 500;
}

.portal-nav-link:hover {
  background: var(--portal-bg-muted);
}

.portal-nav-link.is-active {
  background: var(--portal-bg-secondary);
  font-weight: 600;
}

.portal-nav-icon {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.portal-nav-external {
  margin-left: auto;
  opacity: 0.45;
  font-size: 0.7rem;
}

.portal-sidebar-footer {
  border-top: 1px solid var(--portal-border);
  padding-top: 0.75rem;
  margin-top: 0.75rem;
}

.portal-sidebar-account {
  padding: 0.35rem 0.75rem 0.65rem;
  font-size: 0.8rem;
  color: var(--portal-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.portal-sidebar-footer .portal-btn {
  width: 100%;
}

.portal-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.portal-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: #ffffff;
  border-bottom: 1px solid var(--portal-border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.portal-topbar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.portal-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--portal-radius-sm);
  border: 1px solid var(--portal-border);
  background: #ffffff;
  cursor: pointer;
  color: var(--portal-heading);
  flex-shrink: 0;
}

.portal-menu-btn:hover {
  background: var(--portal-bg-muted);
}

.portal-topbar h1 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 650;
  color: var(--portal-heading);
  letter-spacing: -0.02em;
}

.portal-topbar-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--portal-muted);
}

.portal-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--portal-bg-secondary);
  color: var(--portal-heading);
  border: 1px solid var(--portal-border);
}

.portal-badge-accent {
  background: var(--portal-accent-subtle);
  color: var(--portal-accent-dark);
  border-color: rgba(43, 106, 202, 0.25);
}

.portal-badge-warn {
  background: #fef2f2;
  color: #991b1b;
  border-color: #fecaca;
}

.portal-content {
  flex: 1;
  padding: 1.5rem 1.25rem 2.5rem;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
}

.portal-flash-stack {
  margin-bottom: 1rem;
}

/* ——— Dashboard blocks ——— */

.dash-hero {
  background: linear-gradient(135deg, #eef3ff 0%, #f8fafc 55%, #ffffff 100%);
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  padding: 1.75rem 1.5rem;
  margin-bottom: 1.25rem;
}

.dash-hero h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  font-weight: 650;
  color: var(--portal-heading);
  letter-spacing: -0.02em;
}

.dash-hero-lede {
  margin: 0 0 1rem;
  color: var(--portal-muted);
  font-size: 0.95rem;
  max-width: 36rem;
}

.dash-shortcuts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

.dash-shortcut {
  display: block;
  background: #ffffff;
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  padding: 1.1rem 1.15rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.dash-shortcut:hover {
  border-color: var(--portal-accent);
  background: var(--portal-bg-muted);
}

.dash-shortcut-icon {
  width: 1.25rem;
  height: 1.25rem;
  margin-bottom: 0.65rem;
  stroke: var(--portal-heading);
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.dash-shortcut h3 {
  margin: 0 0 0.25rem;
  font-size: 0.95rem;
  font-weight: 650;
  color: var(--portal-heading);
}

.dash-shortcut p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--portal-muted);
}

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

.dash-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.dash-panel {
  background: #ffffff;
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  padding: 1.25rem 1.35rem;
}

.dash-panel h2 {
  margin: 0 0 0.85rem;
  font-size: 1rem;
  font-weight: 650;
  color: var(--portal-heading);
}

.dash-panel h3 {
  margin: 1.15rem 0 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--portal-heading);
}

.dash-panel p {
  margin: 0 0 0.5rem;
}

.dash-panel .portal-actions {
  margin-bottom: 0;
}

.dash-help {
  margin-top: 1rem;
}

.dash-stat {
  font-size: 1.75rem;
  font-weight: 650;
  color: var(--portal-heading);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.dash-stat-label {
  font-size: 0.85rem;
  color: var(--portal-muted);
  font-weight: 400;
}

@media (min-width: 640px) {
  .dash-shortcuts {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .portal-menu-btn,
  .portal-nav-toggle,
  .portal-sidebar-backdrop {
    display: none !important;
  }

  .portal-sidebar {
    position: sticky;
    transform: none;
    flex-shrink: 0;
    width: var(--portal-sidebar-width);
  }

  .portal-content {
    padding: 1.75rem 2rem 3rem;
  }

  .dash-grid {
    grid-template-columns: 1.35fr 1fr;
    align-items: start;
  }

  .dash-hero {
    padding: 2rem 1.75rem;
  }
}