/* 58Hunter — shared quiet-luxury design system
 * Source of truth for tokens, primitives, and shared catalogue compositions
 * used by FiftyEightHunter.Web and FiftyEightHunter.BackOffice.
 *
 * Layers:
 *   design-system.css  — tokens, primitives, shared catalogue compositions
 *   portal-surface.css — portal content type only (.portal-surface)
 *   Web app.css        — public shell + public-only compositions (marketing-hero, etc.)
 *   BO app.css         — ops shell + density-compact; preview chrome only
 *
 * Do not restyle bare `p` inside compositions: eyebrows are <p class="eyebrow">.
 *
 * Inc 55 inventory (account-body patterns → reuse | catalogue):
 *   home panels          → surface-card + surface-card--inset (modifier)
 *   home title / support → surface-card__title / surface-card__support
 *   step rows            → step-list (new)
 *   profile / party dl   → detail-summary (new)
 *   instrument scroll    → instrument-body (new); parties block → instrument-parties
 *   signature pad        → signature-pad (new)
 *   selfie live capture  → selfie-capture (new)
 *   page frame           → invite-shell (existing)
 */

:root {
  /* Deep ink, champagne metal, warm stone */
  --colour-ink: #0a1628;
  --colour-ink-soft: #1c2f4a;
  --colour-accent: #9a7b3c;
  --colour-accent-soft: #c4a574;
  --colour-surface: #f4f1eb;
  --colour-surface-elevated: #fffcf7;
  --colour-muted: #5e6a78;
  --colour-line: rgba(10, 22, 40, 0.09);
  --colour-line-strong: rgba(10, 22, 40, 0.14);
  --colour-on-ink: #f4f1eb;
  --colour-on-accent: #0a1628;
  --colour-success: #1f7a4c;
  --colour-danger: #b32121;
  --colour-glow: rgba(154, 123, 60, 0.14);

  --font-sans: "Outfit", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", Times, serif;
  --text-xs: 0.8125rem;
  --text-sm: 0.9375rem;
  --text-base: 1.0625rem;
  --text-lg: 1.2rem;
  --text-xl: 1.5rem;
  --text-2xl: clamp(1.75rem, 3vw, 2.25rem);
  --text-3xl: clamp(2.4rem, 5vw, 3.5rem);
  --text-nav: 0.875rem;
  --text-control: 0.9rem;
  --text-brand: 1.55rem;
  --text-eyebrow: 0.7rem;
  --leading-tight: 1.08;
  --leading-normal: 1.68;
  --tracking-wide: 0.14em;
  --tracking-tight: 0.01em;
  --tracking-label: 0.02em;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --space-9: 6rem;
  --space-nav-gap: 0.1rem;
  --space-brand-gap: 0.12em;
  --control-size: 2.5rem;
  --control-pad-y: 0.5rem;
  --control-pad-x: 0.95rem;
  --btn-pad-y: 0.8rem;
  --btn-pad-x: 1.5rem;

  --grid-max: 68rem;
  --grid-gutter: clamp(1.15rem, 3.5vw, 2rem);
  --radius-sm: 0.4rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.1rem;
  --radius-pill: 999px;

  /* Derived alphas from ink / surface / accent (shell + shared chrome) */
  --colour-header-bg: rgba(244, 241, 235, 0.82);
  --colour-on-ink-muted: rgba(250, 249, 247, 0.68);
  --colour-ink-alpha-03: rgba(10, 22, 40, 0.03);
  --colour-ink-alpha-04: rgba(10, 22, 40, 0.04);
  --colour-ink-alpha-05: rgba(10, 22, 40, 0.05);
  --colour-ink-alpha-06: rgba(10, 22, 40, 0.06);
  --colour-ink-alpha-08: rgba(10, 22, 40, 0.08);
  --colour-ink-alpha-10: rgba(10, 22, 40, 0.1);
  --colour-ink-alpha-12: rgba(10, 22, 40, 0.12);
  --colour-ink-alpha-14: rgba(10, 22, 40, 0.14);
  --colour-ink-alpha-16: rgba(10, 22, 40, 0.16);
  --colour-ink-alpha-25: rgba(11, 31, 58, 0.25);
  --colour-ink-alpha-28: rgba(10, 22, 40, 0.28);
  --colour-accent-alpha-28: rgba(154, 123, 60, 0.28);
  --colour-surface-alpha-70: rgba(255, 252, 247, 0.7);
  --colour-white: #fff;
  --colour-white-alpha-55: rgba(255, 255, 255, 0.55);
  --colour-white-alpha-65: rgba(255, 255, 255, 0.65);
  --colour-white-alpha-70: rgba(255, 255, 255, 0.7);
  --colour-white-alpha-75: rgba(255, 255, 255, 0.75);
  --colour-accent-bright: #f0e2c0;
  --colour-accent-highlight: #e8d5a8;
  --colour-accent-mid: #b08d4a;
  --colour-accent-alpha-10: rgba(154, 123, 60, 0.1);
  --colour-accent-alpha-14: rgba(154, 123, 60, 0.14);
  --colour-accent-alpha-35: rgba(154, 123, 60, 0.35);
  --colour-accent-alpha-36: rgba(154, 123, 60, 0.36);
  --colour-accent-soft-alpha-40: rgba(196, 165, 116, 0.4);
  --colour-accent-soft-alpha-50: rgba(196, 165, 116, 0.5);
  --colour-accent-soft-alpha-55: rgba(196, 165, 116, 0.55);
  --colour-highlight-alpha-75: rgba(232, 213, 168, 0.75);
  --colour-stage-void: #07101c;
  --colour-stage-void-alpha-15: rgba(7, 16, 28, 0.15);
  --colour-stage-void-alpha-28: rgba(7, 16, 28, 0.28);
  --colour-stage-void-alpha-45: rgba(7, 16, 28, 0.45);
  --colour-stage-void-alpha-55: rgba(7, 16, 28, 0.55);
  --colour-surface-elevated-alpha-12: rgba(255, 252, 247, 0.12);
  --colour-surface-elevated-alpha-14: rgba(255, 252, 247, 0.14);
  --colour-surface-elevated-alpha-98: rgba(255, 252, 247, 0.98);
  --colour-surface-warm-alpha-98: rgba(250, 246, 238, 0.98);
  --colour-surface-warm-alpha-95: rgba(244, 236, 220, 0.95);
  --text-hero: clamp(2.35rem, 7vw, 3.65rem);
  --text-tier-value: 1.35rem;
  --text-tier-value-lg: clamp(1.3rem, 1.8vw, 1.55rem);
  --text-ticker: clamp(0.6rem, 2.4vw, 0.7rem);
  --tracking-hero: -0.02em;
  --tracking-ticker: 0.08em;
  --radius-frame: calc(var(--radius-lg) + 0.15rem);
  --radius-icon: 0.85rem;
  --hero-stage-min-h: clamp(13rem, 52vw, 19rem);
  --hero-stage-min-h-mobile: clamp(10rem, 38vw, 13.5rem);
  --placement-icon-size: 2.75rem;
  --placement-svg-size: 1.45rem;
  --duration-cinematic: 0.95s;
  --duration-cinematic-med: 0.75s;
  --duration-cinematic-fast: 0.55s;
  --duration-cinematic-panel: 0.9s;
  --duration-cinematic-row: 0.5s;
  --text-step: 0.8rem;
  --text-tier-price: 1.45rem;
  --text-input: max(1rem, 16px);
  --step-size: 1.85rem;
  --summary-label-col: 7.5rem;
  --input-pad-y: 0.7rem;
  --input-pad-x: 0.9rem;
  --check-pad-y: 0.25rem;
  --check-pad-x: 0.65rem;
  --colour-accent-alpha-12: rgba(154, 123, 60, 0.12);
  --colour-accent-alpha-18: rgba(154, 123, 60, 0.18);
  --colour-accent-alpha-55: rgba(154, 123, 60, 0.55);
  --colour-success-alpha-12: rgba(31, 122, 76, 0.12);
  --colour-surface-elevated-alpha-65: rgba(255, 252, 247, 0.65);
  --colour-surface-elevated-alpha-95: rgba(255, 252, 247, 0.95);
  --colour-accent-alpha-08: rgba(154, 123, 60, 0.08);
  --colour-accent-alpha-22: rgba(154, 123, 60, 0.22);
  --colour-accent-alpha-30: rgba(154, 123, 60, 0.3);
  --colour-danger-alpha-06: rgba(179, 33, 33, 0.06);
  --colour-danger-alpha-28: rgba(179, 33, 33, 0.28);
  --colour-success-alpha-28: rgba(31, 122, 76, 0.28);
  /*
   * Measures (by composition role — not by page name)
   *   band / band-sm — section-header (header + body share one width)
   *   opener / opener-lg — path-opener, channel-band, signup-form, signup-success
   *   shell — invite-shell (candidate invite form / success)
   *   placement / placement-mobile — placement-path tier panel (public-only)
   */
  --measure-band: 52rem;
  --measure-band-sm: 40rem;
  --measure-opener: 42rem;
  --measure-opener-lg: 44rem;
  --measure-shell: 36rem;
  --measure-placement: 48rem;
  --measure-placement-mobile: 22rem;
  --journey-icon-size: 3.75rem;
  --journey-svg-size: 2.15rem;
  --radius-journey-icon: 1rem;
  --text-journey-index: 0.95rem;
  --feature-dot: 0.45rem;
  --dot-size: 5px;
  --dot-size-sm: 4px;
  --dot-size-xs: 3px;
  --hairline: 1px;
  --accent-bar: 2px;
  --rise-fade-up: 14px;
  --rise-cinematic: 22px;
  --rise-reveal: 18px;
  --rise-nav-menu: -6px;
  --duration-reveal: 0.7s;
  /* Layered soft depth — quieter than hard drop shadows */
  --shadow-sm:
    0 1px 0 var(--colour-white-alpha-65) inset,
    0 1px 2px var(--colour-ink-alpha-04),
    0 8px 20px var(--colour-ink-alpha-04);
  --shadow-md:
    0 1px 0 var(--colour-white-alpha-70) inset,
    0 4px 8px var(--colour-ink-alpha-03),
    0 20px 48px var(--colour-ink-alpha-08);
  --shadow-lg:
    0 1px 0 var(--colour-white-alpha-75) inset,
    0 12px 28px var(--colour-ink-alpha-06),
    0 36px 72px var(--colour-ink-alpha-10);
  --shadow-nav-overlay:
    0 1px 0 var(--colour-white-alpha-75) inset,
    0 12px 28px var(--colour-ink-alpha-10),
    0 28px 56px var(--colour-ink-alpha-12);
  --shadow-stage:
    0 1px 0 var(--colour-surface-elevated-alpha-14) inset,
    0 16px 36px var(--colour-ink-alpha-16),
    0 36px 68px var(--colour-ink-alpha-14);
  --shadow-icon-sm:
    0 1px 0 var(--colour-white-alpha-75) inset,
    0 6px 14px var(--colour-ink-alpha-05);
  --shadow-icon-md:
    0 1px 0 var(--colour-white-alpha-75) inset,
    0 8px 18px var(--colour-ink-alpha-06);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 180ms;
  --duration-med: 320ms;
  --duration-slow: 700ms;
  --header-height: 4.5rem;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
}

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

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

/* —— Focus rings (shared) —— */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.bo-btn:focus-visible,
.field__input:focus-visible,
.bo-input:focus-visible,
.bo-link-button:focus-visible,
.bo-copy-btn:focus-visible {
  outline: 2px solid var(--colour-accent);
  outline-offset: 2px;
}

/* —— Eyebrow / label —— */
.eyebrow,
.bo-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-eyebrow);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--colour-accent);
  margin: 0 0 var(--space-3);
}

.eyebrow::before,
.bo-eyebrow::before {
  content: "";
  width: calc(var(--space-5) - var(--space-1));
  height: 1px;
  background: linear-gradient(90deg, var(--colour-accent), transparent);
  border-radius: var(--radius-pill);
}

/* Compact density: drop the decorative bar for denser BO openers */
.density-compact .eyebrow::before,
.density-compact .bo-eyebrow::before {
  display: none;
}

.density-compact .eyebrow,
.density-compact .bo-eyebrow {
  margin-bottom: var(--space-2);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

/* —— Lead / support copy —— */
.lead {
  font-size: var(--text-lg);
  max-width: 34rem;
  color: var(--colour-muted);
  font-weight: 400;
}

.section__support {
  margin: 0;
  color: var(--colour-muted);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  max-width: none;
}

.density-compact .section__support,
.bo-lead {
  margin: var(--space-2) 0 0;
  color: var(--colour-muted);
  max-width: 40rem;
  line-height: 1.55;
  font-size: var(--text-sm);
}

/* —— Actions row —— */
.actions,
.bo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.actions {
  margin-top: var(--space-6);
}

.density-compact .actions,
.density-compact .bo-actions {
  margin-top: var(--space-2);
}

/* invite-shell actions: full-width stack on narrow viewports (portal + BO preview). */
@media (max-width: 899px) {
  .invite-shell .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .invite-shell .actions .btn {
    width: 100%;
  }
}

/* —— Buttons —— */
.btn,
.bo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 3rem;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font: inherit;
  font-size: var(--text-control);
  font-weight: 600;
  letter-spacing: var(--tracking-label);
  text-decoration: none;
  cursor: pointer;
  transition:
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    background var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}

.density-compact .btn,
.density-compact .bo-btn {
  min-height: 2.75rem;
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
}

.btn:hover,
.bo-btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn:active,
.bo-btn:active {
  transform: translateY(0);
}

.btn--primary,
.bo-btn--primary {
  background: var(--colour-ink);
  color: var(--colour-on-ink);
  box-shadow: var(--shadow-md);
}

.btn--primary:hover,
.bo-btn--primary:hover {
  color: var(--colour-white);
  background: var(--colour-ink-soft);
  box-shadow: var(--shadow-lg);
}

.btn--secondary,
.bo-btn--secondary {
  background: transparent;
  color: var(--colour-ink);
  border-color: var(--colour-line-strong);
  box-shadow: none;
}

.btn--secondary:hover,
.bo-btn--secondary:hover {
  color: var(--colour-ink);
  border-color: var(--colour-ink-alpha-28);
  background: var(--colour-surface-alpha-70);
}

.btn--accent {
  background: linear-gradient(145deg, var(--colour-accent-mid) 0%, var(--colour-accent) 100%);
  color: var(--colour-white);
  box-shadow: var(--shadow-sm);
}

.btn--accent:hover {
  color: var(--colour-white);
  box-shadow: var(--shadow-md);
}

.btn--danger,
.bo-btn--danger {
  background: var(--colour-danger);
  color: var(--colour-white);
  box-shadow: var(--shadow-sm);
}

.btn--danger:hover,
.bo-btn--danger:hover {
  background: #941b1b;
  color: var(--colour-white);
  box-shadow: var(--shadow-md);
}

/* —— Spinner / loading (shared wait feedback) —— */
.spinner {
  --spinner-size: 1.25rem;
  --spinner-border: 2px;
  display: inline-block;
  width: var(--spinner-size);
  height: var(--spinner-size);
  flex-shrink: 0;
  border: var(--spinner-border) solid var(--colour-accent-alpha-28);
  border-top-color: var(--colour-accent);
  border-radius: 50%;
  vertical-align: middle;
  animation: spinner-rotate 0.7s linear infinite;
}

.spinner--sm {
  --spinner-size: 0.9rem;
  --spinner-border: 1.5px;
}

.spinner--md {
  --spinner-size: 1.25rem;
}

.spinner--lg {
  --spinner-size: 1.75rem;
  --spinner-border: 2.5px;
}

.spinner--on-ink {
  border-color: var(--colour-white-alpha-35, rgba(255, 255, 255, 0.35));
  border-top-color: var(--colour-white);
}

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

.loading-status {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-7) var(--space-4);
  text-align: center;
  color: var(--colour-muted);
}

.loading-status__label {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.density-compact .loading-status {
  padding: var(--space-5) var(--space-3);
  gap: var(--space-2);
}

/* Form-level busy panel (multipart / full post — stays visible while request is in flight) */
form.is-form-busy {
  position: relative;
  min-height: 8rem;
}

form.is-form-busy > .form-busy-panel,
form.is-form-busy > [data-busy-panel] {
  display: flex;
}

form.is-form-busy > [data-busy-suppressed="true"] {
  display: none !important;
}

/* Busy buttons: visible spinner affordance (not opacity alone) */
.btn.is-busy,
.bo-btn.is-busy {
  opacity: 0.88;
  cursor: wait;
  pointer-events: none;
}

.btn.is-busy::before,
.bo-btn.is-busy::before {
  content: "";
  width: 0.95em;
  height: 0.95em;
  flex-shrink: 0;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  opacity: 0.9;
  animation: spinner-rotate 0.7s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .spinner,
  .btn.is-busy::before,
  .bo-btn.is-busy::before {
    animation: none;
    border-right-color: currentColor;
    opacity: 0.55;
  }

  .spinner {
    border-top-color: var(--colour-accent);
    opacity: 0.7;
  }
}

/* —— Cards / surfaces —— */
.card,
.surface-card,
.bo-card {
  background: var(--colour-surface-elevated);
  border: 1px solid var(--colour-line);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.density-compact .card,
.density-compact .surface-card,
.density-compact .bo-card {
  padding: clamp(1.25rem, 3vw, 1.75rem);
}

.card {
  transition:
    transform var(--duration-med) var(--ease-out),
    box-shadow var(--duration-med) var(--ease-out),
    border-color var(--duration-med) var(--ease-out);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--colour-accent-alpha-28);
}

.density-compact .card:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
  border-color: var(--colour-line);
}

.card__icon {
  width: auto;
  min-width: var(--control-size);
  height: auto;
  min-height: var(--control-size);
  padding: calc(var(--space-2) - 0.05rem) calc(var(--space-3) - 0.05rem);
  border-radius: var(--radius-sm);
  display: inline-grid;
  place-items: center;
  margin-bottom: var(--space-4);
  background: var(--colour-glow);
  color: var(--colour-ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-journey-index);
  letter-spacing: var(--tracking-tight);
  white-space: nowrap;
}

.card h3 {
  margin-bottom: var(--space-2);
}

.card p {
  margin-bottom: var(--space-5);
}

/* Nested panels inside framed shells (invite-shell): reuse surface-card, tighter inset. */
.surface-card--inset {
  margin-bottom: var(--space-5);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: none;
  background: var(--colour-surface);
}

.surface-card--inset:last-child {
  margin-bottom: 0;
}

.surface-card__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--colour-ink);
}

.surface-card__support {
  margin: 0 0 var(--space-4);
  font-size: var(--text-sm);
  color: var(--colour-muted);
}

.surface-card--inset > p {
  margin: 0 0 var(--space-4);
}

/* Account home section groups (within invite-shell). */
.account-home-group {
  margin-top: var(--space-6);
}

.account-home-group:first-of-type {
  margin-top: var(--space-5);
}

.account-home-group__title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--colour-muted);
}

.account-home-group .surface-card--inset:last-child {
  margin-bottom: 0;
}

/* —— Form fields —— */
.field,
.bo-field {
  display: grid;
  gap: var(--space-2);
  align-content: start;
  scroll-margin-top: calc(var(--header-height, 4.5rem) + var(--space-3));
}

.field-pair {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 560px) {
  .field-pair {
    grid-template-columns: 1fr 1fr;
  }
}

.field label,
.field-label,
.bo-field label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--colour-ink);
}

.field__check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-weight: 500;
}

.field__check input {
  margin-top: 0.25rem;
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
}

.field__input,
.bo-input {
  width: 100%;
  min-height: 3rem;
  padding: var(--input-pad-y) var(--input-pad-x);
  border: 1px solid var(--colour-line-strong);
  border-radius: var(--radius-sm);
  background: var(--colour-white);
  color: var(--colour-ink);
  font: inherit;
  /* ≥16px prevents iOS Safari focus zoom */
  font-size: var(--text-input);
  transition:
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
}

.density-compact .field__input,
.density-compact .bo-input {
  min-height: 2.75rem;
  padding: 0.65rem 0.85rem;
}

.field__input:hover,
.bo-input:hover {
  border-color: var(--colour-ink-alpha-28);
}

.field__input:focus,
.bo-input:focus {
  outline: none;
  border-color: var(--colour-accent);
  box-shadow: 0 0 0 3px var(--colour-accent-alpha-18);
}

.field-error,
.validation-message {
  color: var(--colour-danger);
  font-size: var(--text-xs);
  font-weight: 500;
}

/* form-step structure (legend · hint · body) — shared chrome, not full signup-form */
.form-step {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: var(--space-5);
  border: 1px solid var(--colour-line);
  border-radius: var(--radius-md);
  background: var(--colour-surface-elevated-alpha-65);
}

.form-step__legend {
  margin: 0;
  padding: 0;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  color: var(--colour-ink);
}

.form-step__hint {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--colour-muted);
}

.form-step__body {
  display: grid;
  gap: var(--space-4);
}

/* —— Alerts / status —— */
.alert,
.bo-alert {
  margin: 0;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--colour-danger-alpha-28);
  background: var(--colour-danger-alpha-06);
  color: var(--colour-danger);
  font-size: var(--text-sm);
}

.alert--success {
  border-color: var(--colour-success-alpha-28);
  background: var(--colour-success-alpha-12);
  color: var(--colour-success);
}

.status-pill,
.bo-status {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  background: var(--colour-accent-alpha-12);
  color: var(--colour-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* —— Empty state —— */
.empty-state,
.bo-empty {
  padding: clamp(2rem, 5vw, 2.75rem) clamp(1.25rem, 3vw, 1.75rem);
  text-align: center;
  border: 1px dashed var(--colour-line-strong);
  border-radius: var(--radius-lg);
  background: var(--colour-surface-elevated);
  color: var(--colour-muted);
  box-shadow: var(--shadow-sm);
}

.empty-state p,
.bo-empty p {
  margin: 0 0 var(--space-2);
}

.empty-state p:first-child,
.bo-empty p:first-child {
  color: var(--colour-ink);
  font-weight: 600;
  font-size: var(--text-base);
}

.empty-state .btn,
.empty-state .bo-btn,
.bo-empty .btn,
.bo-empty .bo-btn {
  margin-top: var(--space-4);
}

/* —— section-header / band-align (primary shared composition) ——
 * Markup: section.section.section--band[.section--band-sm]
 *           > .section__header (eyebrow · heading · p.section__support)
 *           > body sibling
 * Guardrail: always put .section__header under .section--band.
 * Measure and centring come only from the band — never from the header alone.
 */
.section {
  margin-top: var(--space-8);
}

.section__header {
  margin-bottom: var(--space-6);
}

.section__header > :last-child {
  margin-bottom: 0;
}

.section--band {
  --section-band-measure: var(--measure-band);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section--band.section--band-sm {
  --section-band-measure: var(--measure-band-sm);
}

.section--band > * {
  max-width: var(--section-band-measure);
  width: 100%;
}

/* BO compact band: tighter vertical rhythm, full content well (not marketing hero) */
.density-compact .section {
  margin-top: 0;
}

.density-compact .section__header {
  margin-bottom: var(--space-5);
}

.density-compact .section--band {
  --section-band-measure: min(var(--measure-band), 100%);
  align-items: stretch;
}

.density-compact .section--band.section--band-sm {
  --section-band-measure: min(var(--measure-band-sm), 100%);
}

.density-compact .section--band > * {
  max-width: none;
  width: 100%;
}

/* Page-header variant: band opener with trailing action */
.section-header-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.section-header-row__copy {
  min-width: 0;
  flex: 1 1 16rem;
}

.section-header-row__actions {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* —— invite-shell (catalogued composition) ——
 * Markup: section.section.invite-section
 *           > .invite-shell[data-invite-state="form" | "success"]
 * Form:    eyebrow · h1|h2 · .invite-shell__lead
 *          > .invite-shell__form (field · optional reject · footer .actions)
 *          · optional trailing .invite-shell__note (after form / CTAs)
 * Success: eyebrow · heading · .invite-shell__lead · .invite-shell__note · footer
 * Rhythm: lead, form gap, and note top margin use --space-5 so secondary
 *   notes never sit flush under a primary CTA (e.g. login password-reset note).
 * Layout: centred framed shell; --measure-shell.
 * Used by: public Candidates invite, candidate account, related-party portal, BO preview.
 * Guardrail: never style bare .invite-shell p (would override .eyebrow).
 */
.invite-section {
  scroll-margin-top: calc(var(--header-height) + var(--space-3));
  display: flex;
  justify-content: center;
}

.invite-shell {
  width: 100%;
  max-width: var(--measure-shell);
  margin-inline: auto;
  padding: clamp(1.35rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--colour-line-strong);
  background: var(--colour-surface-elevated);
  box-shadow: var(--shadow-md);
}

.invite-shell__lead {
  color: var(--colour-muted);
  margin-bottom: var(--space-5);
}

.invite-shell__form {
  display: grid;
  gap: var(--space-5);
}

.invite-shell__footer {
  display: grid;
  gap: var(--space-4);
}

.invite-shell__note {
  margin: var(--space-5) 0 0;
  font-size: var(--text-xs);
  color: var(--colour-muted);
}

/* Note as first content after heading/lead already cleared by lead margin — keep single step. */
.invite-shell__lead + .invite-shell__note {
  margin-top: 0;
}

.invite-shell__reject {
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--colour-danger-alpha-28);
  background: var(--colour-danger-alpha-06);
  color: var(--colour-danger);
  font-size: var(--text-sm);
  font-weight: 500;
}

.invite-shell[data-invite-state="success"] {
  border-color: var(--colour-success-alpha-28);
  box-shadow: var(--shadow-sm);
}

.invite-shell[data-invite-state="success"] .invite-shell__lead {
  color: var(--colour-ink);
  font-weight: 500;
}

.field-hint {
  margin: var(--space-2) 0 0;
  font-size: var(--text-xs);
  color: var(--colour-muted);
}

/* —— step-list (catalogued composition) ——
 * Markup: ul.step-list
 *           > li.step-list__item
 *               > .step-list__body (.step-list__name · .step-list__status · optional .step-list__reason)
 *               > .step-list__action (.btn)
 * Measure: full width of parent (usually invite-shell).
 * Not: status-pill; not placement-path tiers; not section-header.
 * Used by: candidate account home/docs/instruments; related-party portal lists.
 * Implementation: design-system.css; CandidateAccount*.razor, Party*.razor.
 */
.step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.step-list__item {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--colour-line);
}

.step-list__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.step-list__body {
  display: grid;
  gap: 0.2rem;
}

.step-list__name {
  font-weight: 600;
  color: var(--colour-ink);
}

.step-list__status {
  font-size: var(--text-sm);
  color: var(--colour-muted);
}

.step-list__reason {
  font-size: var(--text-sm);
  color: var(--colour-danger);
}

.step-list__action .btn {
  width: 100%;
}

@media (min-width: 560px) {
  .step-list__item {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .step-list__action .btn {
    width: auto;
  }
}

/* —— detail-summary (catalogued composition) ——
 * Markup: dl.detail-summary > div > dt + dd
 * Not: field (editable); not step-list; not instrument-body.
 * Used by: profile read-only; instrument parties snapshot.
 * Implementation: design-system.css; CandidateAccountProfile / PA / SA.
 */
.detail-summary {
  display: grid;
  gap: var(--space-3);
  margin: 0 0 var(--space-5);
}

.detail-summary div {
  display: grid;
  gap: 0.15rem;
}

.detail-summary dt {
  margin: 0;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--colour-muted);
}

.detail-summary dd {
  margin: 0;
  font-size: var(--text-base);
  color: var(--colour-ink);
}

/* —— instrument-body / instrument-parties (catalogued composition) ——
 * Markup: optional .instrument-parties (heading + detail-summary)
 *         + .instrument-body > pre.instrument-body__text
 * Scrollable frozen legal/receipt body; parties block is optional sibling.
 * Not: invite-shell success note; not card content; not PA/SA product rules.
 * Used by: SA, PA, company fee receipt, related-party declaration body.
 * Implementation: design-system.css; CandidateAccountAgreement / PaymentAcknowledgement / FeeReceipt; PartyDeclaration.
 */
.instrument-body {
  margin: var(--space-4) 0;
  padding: var(--space-4);
  border: 1px solid var(--colour-line);
  border-radius: var(--radius-md);
  background: var(--colour-surface);
  max-height: min(50vh, 28rem);
  overflow: auto;
}

.instrument-body__text {
  margin: 0;
  white-space: pre-wrap;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--colour-ink);
  text-align: start;
}

.instrument-parties {
  margin-bottom: var(--space-4);
}

/* —— supporting-preview (on-page JPEG / PNG / PDF inside invite-shell) ——
 * Markup: .supporting-preview[data-supporting-preview="image"|"pdf"]
 *           > img.supporting-preview__image | iframe.supporting-preview__frame
 *           + p.supporting-preview__fallback
 * Constrained to invite-shell measure. Not a card; not full-bleed; not instrument-body.
 */
.supporting-preview {
  margin: 0 0 var(--space-5);
  width: 100%;
}

.invite-shell__lead + .supporting-preview,
.invite-shell__note + .supporting-preview,
.invite-shell__reject + .supporting-preview {
  margin-top: 0;
}

.supporting-preview__image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--colour-line);
  border-radius: var(--radius-md);
  background: var(--colour-surface);
}

.supporting-preview__frame {
  display: block;
  width: 100%;
  height: min(70vh, 32rem);
  border: 1px solid var(--colour-line);
  border-radius: var(--radius-md);
  background: var(--colour-surface);
}

.supporting-preview__fallback {
  margin: var(--space-3) 0 0;
  font-size: var(--text-xs);
  color: var(--colour-muted);
}

/* —— signature-pad (catalogued composition) ——
 * Markup: .signature-pad[data-signature-pad] > label + canvas.signature-pad__canvas + optional reject
 * Wet-ink style canvas; JS in signature-pad.js.
 * Not: click-wrap alone; not file upload of a signature image.
 * Used by: SA, PA, related-party declaration sign.
 * Implementation: design-system.css; CandidateAccountAgreement / PaymentAcknowledgement; PartyDeclaration.
 */
.signature-pad {
  margin-top: var(--space-4);
}

.signature-pad__canvas {
  display: block;
  width: 100%;
  height: 160px;
  border: 1px solid var(--colour-line);
  border-radius: var(--radius-md);
  background: var(--colour-white);
  touch-action: none;
  cursor: crosshair;
}

/* —— selfie-capture (catalogued composition) ——
 * Markup: .selfie-capture[data-selfie-capture][data-selfie-stage]
 *           guidance · error · .selfie-capture__stage (video · preview · frame)
 *           .selfie-capture__toolbar.actions · form with .selfie-capture__file
 * Live camera only; stages via data-selfie-stage + data-selfie-when.
 * Not: free file-picker photo library as primary path; not document file upload UI.
 * Used by: candidate account document (selfie); related-party portal document.
 * Implementation: design-system.css; CandidateAccountDocument; PartyDocument; selfie-capture.js.
 */
.selfie-capture {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

.selfie-capture__guidance {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--colour-muted);
  line-height: 1.5;
}

.selfie-capture__error {
  margin: 0;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--colour-danger-alpha-28);
  background: var(--colour-danger-alpha-06);
  color: var(--colour-danger);
  font-size: var(--text-sm);
}

.selfie-capture__stage {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--colour-line);
  background: var(--colour-ink);
  aspect-ratio: 3 / 4;
  max-height: min(62vh, 28rem);
}

.selfie-capture__video,
.selfie-capture__preview {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--colour-ink);
}

.selfie-capture__video {
  transform: scaleX(-1);
  z-index: 1;
}

.selfie-capture__preview {
  z-index: 2;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.selfie-capture[data-selfie-stage="idle"] .selfie-capture__video,
.selfie-capture[data-selfie-stage="error"] .selfie-capture__video,
.selfie-capture[data-selfie-stage="starting"] .selfie-capture__video {
  opacity: 0;
  visibility: hidden;
}

.selfie-capture[data-selfie-stage="live"] .selfie-capture__video {
  opacity: 1;
  visibility: visible;
}

.selfie-capture[data-selfie-stage="review"] .selfie-capture__video {
  opacity: 0;
  visibility: hidden;
}

.selfie-capture[data-selfie-stage="review"] .selfie-capture__preview {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.selfie-capture__frame {
  pointer-events: none;
  position: absolute;
  inset: 10% 12%;
  z-index: 3;
  border: 2px solid var(--colour-white-alpha-55);
  border-radius: 50% / 42%;
  box-shadow: 0 0 0 999px var(--colour-ink-alpha-28);
}

.selfie-capture[data-selfie-stage="review"] .selfie-capture__frame {
  opacity: 0.35;
}

.selfie-capture__toolbar {
  flex-wrap: wrap;
  gap: var(--space-3);
}

.selfie-capture__toolbar .btn {
  flex: 1 1 auto;
}

.selfie-capture [data-selfie-when] {
  display: none !important;
}

.selfie-capture[data-selfie-stage="idle"] [data-selfie-when~="idle"],
.selfie-capture[data-selfie-stage="starting"] [data-selfie-when~="starting"],
.selfie-capture[data-selfie-stage="live"] [data-selfie-when~="live"],
.selfie-capture[data-selfie-stage="review"] [data-selfie-when~="review"],
.selfie-capture[data-selfie-stage="error"] [data-selfie-when~="error"] {
  display: inline-flex !important;
}

.selfie-capture__file {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  pointer-events: none;
}

.selfie-capture__form {
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  .selfie-capture__video {
    transition: none;
  }
}

/* —— Utility —— */
.sr-only,
.bo-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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