/* ============================================================
   Portal — Main Stylesheet
   Light theme, modern-minimal, trace.rocks-inspired blues.
   Imports tokens from portal-tokens.css (load that file first).
   ============================================================ */

/* ---------- Reset (minimal) ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--portal-font-family-base);
  font-size: var(--portal-font-size-base);
  line-height: var(--portal-line-height-base);
  color: var(--portal-color-text);
  background:
    radial-gradient(ellipse at top, var(--portal-color-brand-50) 0%, transparent 55%),
    var(--portal-color-bg);
  min-height: 100vh;
  text-rendering: optimizeLegibility;
}

img,
svg {
  max-width: 100%;
  display: block;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

a {
  color: var(--portal-color-brand-700);
  text-decoration: none;
  transition: color var(--portal-transition-fast);
}

a:hover {
  color: var(--portal-color-brand-800);
  text-decoration: underline;
}

a:focus-visible {
  outline: none;
  box-shadow: var(--portal-shadow-focus);
  border-radius: var(--portal-radius-xs);
}

/* ---------- Layout: page shell ---------- */
.portal-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.portal-header {
  padding: var(--portal-space-lg) var(--portal-space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.portal-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--portal-space-xs);
  font-weight: var(--portal-font-weight-semibold);
  font-size: var(--portal-font-size-lg);
  color: var(--portal-color-text);
  letter-spacing: var(--portal-letter-spacing-tight);
}

.portal-brand:hover {
  color: var(--portal-color-text);
  text-decoration: none;
}

.portal-brand-mark {
  width: 28px;
  height: 28px;
  border-radius: var(--portal-radius-sm);
  background: linear-gradient(135deg, var(--portal-color-brand-500), var(--portal-color-brand-700));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--portal-font-weight-bold);
  font-size: var(--portal-font-size-sm);
  letter-spacing: 0;
}

.portal-header-meta {
  font-size: var(--portal-font-size-sm);
  color: var(--portal-color-text-tertiary);
}

.portal-header-signout {
  font-size: var(--portal-font-size-sm);
  color: var(--portal-color-text-secondary);
}

.portal-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--portal-space-xl) var(--portal-space-md);
}

.portal-footer {
  padding: var(--portal-space-lg) var(--portal-space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--portal-space-lg);
  color: var(--portal-color-text-tertiary);
  font-size: var(--portal-font-size-xs);
}

.portal-footer a {
  color: var(--portal-color-text-tertiary);
}

.portal-footer a:hover {
  color: var(--portal-color-text-secondary);
}

/* ---------- Card ---------- */
.portal-card {
  width: 100%;
  max-width: var(--portal-card-max-width);
  background: var(--portal-color-surface);
  border-radius: var(--portal-radius-lg);
  box-shadow: var(--portal-shadow-lg);
  padding: var(--portal-space-2xl);
  border: 1px solid var(--portal-color-border);
}

.portal-card-wide {
  max-width: var(--portal-card-max-width-wide);
}

.portal-card-flush {
  padding: 0;
  overflow: hidden;
}

.portal-card-section {
  padding: var(--portal-space-xl) var(--portal-space-2xl);
}

.portal-card-section + .portal-card-section {
  border-top: 1px solid var(--portal-color-border);
}

/* ---------- Typography helpers ---------- */
.portal-eyebrow {
  text-transform: uppercase;
  letter-spacing: var(--portal-letter-spacing-wide);
  font-size: var(--portal-font-size-xs);
  font-weight: var(--portal-font-weight-semibold);
  color: var(--portal-color-brand-700);
  margin: 0 0 var(--portal-space-sm) 0;
}

.portal-heading {
  margin: 0;
  font-size: var(--portal-font-size-3xl);
  font-weight: var(--portal-font-weight-semibold);
  line-height: var(--portal-line-height-tight);
  letter-spacing: var(--portal-letter-spacing-tight);
  color: var(--portal-color-text);
}

.portal-subheading {
  margin: var(--portal-space-sm) 0 0 0;
  font-size: var(--portal-font-size-base);
  font-weight: var(--portal-font-weight-regular);
  line-height: var(--portal-line-height-relaxed);
  color: var(--portal-color-text-secondary);
}

.portal-section-title {
  margin: 0 0 var(--portal-space-md) 0;
  font-size: var(--portal-font-size-sm);
  font-weight: var(--portal-font-weight-semibold);
  color: var(--portal-color-text);
  text-transform: uppercase;
  letter-spacing: var(--portal-letter-spacing-wide);
}

.portal-body {
  margin: 0;
  font-size: var(--portal-font-size-base);
  line-height: var(--portal-line-height-relaxed);
  color: var(--portal-color-text-secondary);
}

.portal-body + .portal-body {
  margin-top: var(--portal-space-md);
}

/* ---------- Form ---------- */
.portal-form {
  display: flex;
  flex-direction: column;
  gap: var(--portal-space-md);
  margin-top: var(--portal-space-xl);
}

.portal-field {
  display: flex;
  flex-direction: column;
  gap: var(--portal-space-2xs);
}

.portal-label {
  font-size: var(--portal-font-size-sm);
  font-weight: var(--portal-font-weight-medium);
  color: var(--portal-color-text);
}

.portal-input {
  width: 100%;
  padding: var(--portal-space-sm) var(--portal-space-md);
  font-size: var(--portal-font-size-base);
  line-height: var(--portal-line-height-base);
  color: var(--portal-color-text);
  background: var(--portal-color-surface);
  border: 1px solid var(--portal-color-border);
  border-radius: var(--portal-radius-md);
  transition:
    border-color var(--portal-transition-fast),
    box-shadow var(--portal-transition-fast);
}

.portal-input::placeholder {
  color: var(--portal-color-text-tertiary);
}

.portal-input:hover {
  border-color: var(--portal-color-border-hover);
}

.portal-input:focus-visible {
  outline: none;
  border-color: var(--portal-color-border-focus);
  box-shadow: var(--portal-shadow-focus);
}

.portal-input:disabled {
  background: var(--portal-color-bg-subtle);
  color: var(--portal-color-text-tertiary);
  cursor: not-allowed;
}

.portal-field-hint {
  font-size: var(--portal-font-size-xs);
  color: var(--portal-color-text-tertiary);
  margin: 0;
}

.portal-field-error {
  font-size: var(--portal-font-size-xs);
  color: var(--portal-color-error-text);
  margin: 0;
}

/* ---------- Button ---------- */
.portal-button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--portal-space-xs);
  padding: var(--portal-space-sm) var(--portal-space-lg);
  font-size: var(--portal-font-size-base);
  font-weight: var(--portal-font-weight-semibold);
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--portal-radius-md);
  cursor: pointer;
  transition:
    background var(--portal-transition-fast),
    border-color var(--portal-transition-fast),
    color var(--portal-transition-fast),
    box-shadow var(--portal-transition-fast),
    transform var(--portal-transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.portal-button:focus-visible {
  outline: none;
  box-shadow: var(--portal-shadow-focus);
}

.portal-button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.portal-button-primary {
  background: var(--portal-color-brand-600);
  color: var(--portal-color-text-on-brand);
  padding: var(--portal-space-md) var(--portal-space-lg);
  box-shadow: var(--portal-shadow-sm);
}

.portal-button-primary:hover:not(:disabled) {
  background: var(--portal-color-brand-700);
  color: var(--portal-color-text-on-brand);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--portal-shadow-md);
}

.portal-button-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--portal-shadow-xs);
}

.portal-button-secondary {
  background: var(--portal-color-surface);
  color: var(--portal-color-text);
  border-color: var(--portal-color-border);
}

.portal-button-secondary:hover:not(:disabled) {
  background: var(--portal-color-surface-hover);
  border-color: var(--portal-color-border-hover);
  color: var(--portal-color-text);
  text-decoration: none;
}

.portal-button-ghost {
  background: transparent;
  color: var(--portal-color-text-secondary);
}

.portal-button-ghost:hover:not(:disabled) {
  background: var(--portal-color-bg-subtle);
  color: var(--portal-color-text);
  text-decoration: none;
}

.portal-button-full {
  width: 100%;
}

.portal-button-large {
  font-size: var(--portal-font-size-lg);
  padding: var(--portal-space-md) var(--portal-space-xl);
}

/* ---------- Marketplace picker ---------- */
.portal-picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--portal-space-md);
  margin-top: var(--portal-space-xl);
}

.portal-picker-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--portal-space-sm);
  padding: var(--portal-space-lg);
  background: var(--portal-color-surface);
  border: 1px solid var(--portal-color-border);
  border-radius: var(--portal-radius-md);
  text-decoration: none;
  color: var(--portal-color-text);
  transition:
    border-color var(--portal-transition-base),
    box-shadow var(--portal-transition-base),
    transform var(--portal-transition-base);
}

.portal-picker-card:hover {
  border-color: var(--portal-color-brand-300);
  box-shadow: var(--portal-shadow-md);
  transform: translateY(-2px);
  text-decoration: none;
  color: var(--portal-color-text);
}

.portal-picker-card:focus-visible {
  outline: none;
  box-shadow: var(--portal-shadow-focus);
  border-color: var(--portal-color-brand-500);
}

.portal-picker-card-disabled {
  pointer-events: none;
  opacity: 0.55;
}

.portal-picker-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--portal-radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--portal-font-weight-bold);
  font-size: var(--portal-font-size-lg);
  color: white;
  letter-spacing: 0;
}

.portal-picker-name {
  font-size: var(--portal-font-size-lg);
  font-weight: var(--portal-font-weight-semibold);
  color: var(--portal-color-text);
}

.portal-picker-meta {
  font-size: var(--portal-font-size-sm);
  color: var(--portal-color-text-secondary);
  margin-top: auto;
}

.portal-picker-badge {
  position: absolute;
  top: var(--portal-space-md);
  right: var(--portal-space-md);
  padding: var(--portal-space-3xs) var(--portal-space-xs);
  border-radius: var(--portal-radius-pill);
  font-size: var(--portal-font-size-xs);
  font-weight: var(--portal-font-weight-medium);
  background: var(--portal-color-bg-subtle);
  color: var(--portal-color-text-secondary);
}

.portal-picker-badge-ready {
  background: var(--portal-color-success-soft);
  color: var(--portal-color-success-text);
}

/* ---------- Step indicator ---------- */
.portal-steps {
  display: flex;
  align-items: center;
  gap: var(--portal-space-xs);
  margin: 0 0 var(--portal-space-xl) 0;
  list-style: none;
  padding: 0;
}

.portal-step {
  display: inline-flex;
  align-items: center;
  gap: var(--portal-space-xs);
  font-size: var(--portal-font-size-sm);
  color: var(--portal-color-text-tertiary);
}

.portal-step-marker {
  width: 22px;
  height: 22px;
  border-radius: var(--portal-radius-pill);
  background: var(--portal-color-bg-subtle);
  color: var(--portal-color-text-tertiary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--portal-font-size-xs);
  font-weight: var(--portal-font-weight-semibold);
  border: 1px solid var(--portal-color-border);
}

.portal-step-current .portal-step-marker {
  background: var(--portal-color-brand-600);
  color: white;
  border-color: var(--portal-color-brand-600);
}

.portal-step-current {
  color: var(--portal-color-text);
  font-weight: var(--portal-font-weight-medium);
}

.portal-step-done .portal-step-marker {
  background: var(--portal-color-brand-100);
  color: var(--portal-color-brand-700);
  border-color: var(--portal-color-brand-200);
}

.portal-step-done {
  color: var(--portal-color-text-secondary);
}

.portal-step-divider {
  width: 24px;
  height: 1px;
  background: var(--portal-color-border);
}

/* ---------- Info list ---------- */
.portal-info-list {
  list-style: none;
  padding: 0;
  margin: var(--portal-space-lg) 0 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--portal-space-sm);
}

.portal-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--portal-space-sm);
  font-size: var(--portal-font-size-sm);
  color: var(--portal-color-text-secondary);
  line-height: var(--portal-line-height-relaxed);
}

.portal-info-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: var(--portal-radius-pill);
  background: var(--portal-color-brand-100);
  color: var(--portal-color-brand-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--portal-font-size-xs);
  font-weight: var(--portal-font-weight-semibold);
  margin-top: 2px;
}

/* ---------- Spinner ---------- */
.portal-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--portal-color-brand-100);
  border-top-color: var(--portal-color-brand-600);
  border-radius: var(--portal-radius-pill);
  animation: portal-spin 720ms linear infinite;
  margin: 0 auto;
}

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

.portal-spinner-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--portal-space-md);
  padding: var(--portal-space-xl) 0;
  text-align: center;
}

/* ---------- Status banner ---------- */
.portal-banner {
  display: flex;
  align-items: flex-start;
  gap: var(--portal-space-sm);
  padding: var(--portal-space-md);
  border-radius: var(--portal-radius-md);
  font-size: var(--portal-font-size-sm);
  line-height: var(--portal-line-height-base);
  margin-top: var(--portal-space-lg);
}

.portal-banner-success {
  background: var(--portal-color-success-soft);
  color: var(--portal-color-success-text);
  border: 1px solid color-mix(in srgb, var(--portal-color-success) 25%, transparent);
}

.portal-banner-error {
  background: var(--portal-color-error-soft);
  color: var(--portal-color-error-text);
  border: 1px solid color-mix(in srgb, var(--portal-color-error) 25%, transparent);
}

.portal-banner-warning {
  background: var(--portal-color-warning-soft);
  color: var(--portal-color-warning-text);
  border: 1px solid color-mix(in srgb, var(--portal-color-warning) 25%, transparent);
}

.portal-banner-info {
  background: var(--portal-color-brand-50);
  color: var(--portal-color-brand-800);
  border: 1px solid var(--portal-color-brand-200);
}

/* ---------- Detail list (key/value) ---------- */
.portal-detail-list {
  margin: var(--portal-space-lg) 0 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--portal-color-border);
  border-radius: var(--portal-radius-md);
  overflow: hidden;
}

.portal-detail-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--portal-space-md);
  padding: var(--portal-space-md);
  font-size: var(--portal-font-size-sm);
}

.portal-detail-item + .portal-detail-item {
  border-top: 1px solid var(--portal-color-border);
}

.portal-detail-label {
  color: var(--portal-color-text-secondary);
}

.portal-detail-value {
  color: var(--portal-color-text);
  font-weight: var(--portal-font-weight-medium);
  font-family: var(--portal-font-family-mono);
  font-size: var(--portal-font-size-xs);
  text-align: right;
  word-break: break-all;
}

/* ---------- Actions row ---------- */
.portal-actions {
  display: flex;
  align-items: center;
  gap: var(--portal-space-md);
  margin-top: var(--portal-space-xl);
}

.portal-actions-stacked {
  flex-direction: column;
  align-items: stretch;
}

.portal-actions-end {
  justify-content: flex-end;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .portal-header,
  .portal-footer {
    padding: var(--portal-space-md);
  }

  .portal-card {
    padding: var(--portal-space-xl);
    border-radius: var(--portal-radius-md);
  }

  .portal-card-section {
    padding: var(--portal-space-lg);
  }

  .portal-heading {
    font-size: var(--portal-font-size-2xl);
  }

  .portal-picker-grid {
    grid-template-columns: 1fr;
  }

  .portal-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ---------- Accessibility: focus-visible polish ---------- */
.portal-input:focus,
.portal-button:focus,
.portal-picker-card:focus {
  outline: none;
}

/* ---------- Prefers reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}