/* ═══════════════════════════════════════════════════
   CONNECTION CODE ENGINE — Stage 1-7 SPA stylesheet
   v3.0 MVP Day 2 — 2026-05-02
   Cartier ledger-card pattern; warm-bone tonality
   ═══════════════════════════════════════════════════ */

:root {
  --cc-bg:                    #050A10;
  --cc-bg-card:               #0A1320;
  --cc-bg-card-elevated:      #0E1828;
  --cc-text-primary:          #F0F4F8;
  --cc-text-secondary:        rgba(200,214,229,.78);
  --cc-text-tertiary:         #BCD0E2;
  --cc-rule-ambient:          rgba(120,149,175,.10);
  --cc-rule-accent:           rgba(201,168,76,.22);
  --cc-rule-emphatic:         rgba(201,168,76,.44);
  --cc-gold:                  #C9A84C;
  --cc-gold-bright:           #D4B65E;
  --cc-gold-faint:            rgba(201,168,76,.06);
  --cc-easing:                cubic-bezier(.22,.61,.36,1);
}

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

body {
  background: var(--cc-bg);
  color: var(--cc-text-primary);
  font-family: 'Outfit', system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.6;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.cc-skip-link {
  position: absolute; left: -9999px; top: auto;
  width: 1px; height: 1px; overflow: hidden;
}

.cc-skip-link:focus {
  position: fixed; left: 1rem; top: 1rem;
  width: auto; height: auto; padding: .6rem 1rem;
  background: var(--cc-bg-card); color: var(--cc-text-primary);
  border: 1px solid var(--cc-gold);
  z-index: 9999;
}

.cc-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  max-width: 880px;
  margin: 0 auto;
  padding: 2.4rem 1.5rem 4rem;
  position: relative;
}

.cc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.6rem;
  margin-bottom: 2.4rem;
  border-bottom: 1px solid var(--cc-rule-ambient);
}

.cc-header__home {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400;
  font-size: 1.18rem;
  color: var(--cc-text-primary);
  text-decoration: none;
  letter-spacing: 0.04em;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.cc-header__home-tm {
  font-size: 0.5em;
  vertical-align: super;
  margin-left: 0.04em;
  color: var(--cc-gold);
}

.cc-progress {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.cc-progress__dot {
  width: 8px;
  height: 8px;
  border: 1px solid var(--cc-rule-accent);
  border-radius: 50%;
  background: transparent;
  transition: background 240ms var(--cc-easing), border-color 240ms var(--cc-easing);
}

.cc-progress__dot[data-state="active"] {
  background: var(--cc-gold);
  border-color: var(--cc-gold);
}

.cc-progress__dot[data-state="complete"] {
  background: var(--cc-gold-faint);
  border-color: var(--cc-gold);
}

.cc-progress__label {
  font-family: 'DM Sans', sans-serif;
  font-size: .68rem;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--cc-text-tertiary);
  margin-left: 0.6rem;
}

.cc-stage {
  animation: cc-stage-enter 360ms var(--cc-easing);
}

.cc-stage[hidden] {
  display: none;
}

.cc-actions--center { justify-content: center; }

@keyframes cc-stage-enter {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cc-eyebrow {
  font-family: 'DM Sans', sans-serif;
  font-size: .68rem;
  letter-spacing: 0.30em;
  text-transform: uppercase;
  color: var(--cc-gold);
  margin-bottom: 1rem;
}

.cc-rule--accent {
  border: none;
  border-top: 1px solid var(--cc-rule-emphatic);
  margin: 1.6rem 0 2rem;
  width: 96px;
}

.cc-rule--ambient {
  border: none;
  border-top: 1px solid var(--cc-rule-ambient);
  margin: 2rem 0;
}

.cc-headline {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400;
  font-size: clamp(1.6rem, 3.6vw, 2.2rem);
  line-height: 1.28;
  color: var(--cc-text-primary);
  margin-bottom: 1.2rem;
}

.cc-headline em {
  font-style: italic;
  color: var(--cc-gold);
}

.cc-body {
  font-size: 1rem;
  line-height: 1.72;
  color: var(--cc-text-secondary);
  margin-bottom: 1.4rem;
}

.cc-body--lead {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: 1.16rem;
  color: var(--cc-text-primary);
  line-height: 1.5;
}

/* ── Ledger card ── */

.cc-card {
  background: var(--cc-bg-card);
  border: 1px solid var(--cc-rule-accent);
  padding: 2.4rem 2rem;
  margin: 2rem 0;
  position: relative;
}

.cc-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.4rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--cc-rule-ambient);
}

.cc-card__numeral {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  font-size: 2rem;
  color: var(--cc-gold);
  line-height: 1;
}

.cc-card__counter {
  font-family: 'DM Sans', sans-serif;
  font-size: .72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cc-text-tertiary);
}

.cc-card__question {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400;
  font-size: clamp(1.28rem, 2.8vw, 1.6rem);
  line-height: 1.36;
  color: var(--cc-text-primary);
  margin-bottom: 1.8rem;
}

.cc-card__hint {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: .94rem;
  color: var(--cc-text-tertiary);
  margin-bottom: 1.4rem;
}

/* ── Choice options ── */

.cc-choices {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.cc-choice {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 1px solid var(--cc-rule-accent);
  color: var(--cc-text-primary);
  font-family: 'Outfit', sans-serif;
  font-size: 0.98rem;
  font-weight: 300;
  line-height: 1.5;
  padding: 1rem 1.2rem;
  cursor: pointer;
  transition: background 200ms var(--cc-easing), border-color 200ms var(--cc-easing);
  min-height: 56px;
}

.cc-choice:hover,
.cc-choice:focus-visible {
  background: var(--cc-gold-faint);
  border-color: var(--cc-gold);
  outline: none;
}

.cc-choice:focus-visible {
  outline: 2px solid var(--cc-gold-bright);
  outline-offset: 2px;
}

.cc-choice[aria-pressed="true"] {
  background: var(--cc-gold-faint);
  border-color: var(--cc-gold);
}

.cc-choice__bullet {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 1px solid var(--cc-rule-emphatic);
  border-radius: 50%;
  margin-right: 0.8rem;
  vertical-align: middle;
  background: transparent;
  transition: background 200ms var(--cc-easing);
}

.cc-choice[aria-pressed="true"] .cc-choice__bullet {
  background: var(--cc-gold);
}

/* ── Actions ── */

.cc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-top: 1.6rem;
}

.cc-btn {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.94rem;
  letter-spacing: 0.06em;
  padding: 0.92rem 1.8rem;
  border: 1px solid var(--cc-gold);
  background: transparent;
  color: var(--cc-text-primary);
  cursor: pointer;
  text-decoration: none;
  transition: background 200ms var(--cc-easing), color 200ms var(--cc-easing);
  min-height: 48px;
  min-width: 120px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.cc-btn:hover:not([disabled]),
.cc-btn:focus-visible:not([disabled]) {
  background: var(--cc-gold-faint);
  color: var(--cc-gold-bright);
  outline: none;
}

.cc-btn:focus-visible {
  outline: 2px solid var(--cc-gold-bright);
  outline-offset: 4px;
}

.cc-btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}

.cc-btn--ghost {
  border-color: var(--cc-rule-accent);
  color: var(--cc-text-tertiary);
}

.cc-btn--ghost:hover:not([disabled]),
.cc-btn--ghost:focus-visible:not([disabled]) {
  border-color: var(--cc-gold);
  color: var(--cc-text-primary);
  background: transparent;
}

/* ── Welcome stage ── */

.cc-welcome {
  text-align: center;
  padding: 3rem 0;
}

.cc-welcome__heritage {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: .94rem;
  color: var(--cc-text-tertiary);
  margin-bottom: 1.4rem;
}

.cc-welcome__rule {
  width: 96px;
  height: 1px;
  background: var(--cc-rule-emphatic);
  margin: 1.6rem auto;
}

.cc-welcome__cadence {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: .92rem;
  color: var(--cc-text-tertiary);
  margin-top: 1.4rem;
}

/* ── Brief preview (Stage 5 placeholder) ── */

.cc-brief {
  background: var(--cc-bg-card);
  border: 1px solid var(--cc-rule-accent);
  padding: 2.6rem 2.2rem;
  margin: 2rem 0;
}

.cc-brief__letterhead {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400;
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  color: var(--cc-text-primary);
  text-align: center;
  padding-bottom: 1.4rem;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid var(--cc-rule-emphatic);
}

.cc-brief__letterhead-tm {
  font-size: .5em;
  vertical-align: super;
  color: var(--cc-gold);
}

.cc-brief__field {
  margin-bottom: 1.4rem;
}

.cc-brief__field-label {
  font-family: 'DM Sans', sans-serif;
  font-size: .68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cc-gold);
  margin-bottom: 0.4rem;
}

.cc-brief__field-value {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.18rem;
  color: var(--cc-text-primary);
}

.cc-brief__placeholder-cue {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: .94rem;
  color: var(--cc-text-tertiary);
  text-align: center;
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--cc-rule-ambient);
}

/* ── 4-page Cartier-letterhead Brief ── */

.cc-brief--full {
  margin: 2rem 0;
}

.cc-brief-page {
  background: var(--cc-bg-card);
  border: 1px solid var(--cc-rule-accent);
  padding: 2.8rem 2.4rem;
  margin-bottom: 1.4rem;
  position: relative;
}

.cc-brief-page__head {
  text-align: center;
  padding-bottom: 1.4rem;
  margin-bottom: 1.6rem;
  border-bottom: 1px solid var(--cc-rule-emphatic);
}

.cc-brief-page__pagenum {
  font-family: 'DM Sans', sans-serif;
  font-size: .64rem;
  letter-spacing: 0.30em;
  text-transform: uppercase;
  color: var(--cc-text-tertiary);
  margin-bottom: 0.6rem;
}

.cc-brief-page__letterhead {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400;
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--cc-text-primary);
}

.cc-brief-page__letterhead em {
  font-style: italic;
  color: var(--cc-gold);
}

.cc-brief-page__section {
  margin-bottom: 1.6rem;
}

.cc-brief-page__label {
  font-family: 'DM Sans', sans-serif;
  font-size: .68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cc-gold);
  margin-bottom: 0.4rem;
}

.cc-brief-page__value {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.2rem;
  color: var(--cc-text-primary);
  line-height: 1.5;
}

.cc-brief-page__paragraph {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 300;
  font-size: 1.06rem;
  line-height: 1.72;
  color: var(--cc-text-primary);
  margin-bottom: 1.2rem;
}

.cc-brief-page__cite {
  font-family: 'DM Sans', sans-serif;
  font-size: .76rem;
  letter-spacing: 0.10em;
  color: var(--cc-text-tertiary);
  border-left: 1px solid var(--cc-rule-emphatic);
  padding-left: 1rem;
  margin: 1rem 0;
}

.cc-brief-loading {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--cc-text-tertiary);
  text-align: center;
  padding: 2.6rem 1.6rem;
  border: 1px solid var(--cc-rule-ambient);
  margin: 2rem 0;
}

.cc-brief-fallback {
  background: var(--cc-bg-card);
  border: 1px solid var(--cc-rule-accent);
  padding: 2rem 1.6rem;
  margin: 2rem 0;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  color: var(--cc-text-secondary);
  line-height: 1.7;
  text-align: center;
}

/* ── Sign-up form ── */

.cc-signup .cc-card__question {
  margin-bottom: 1.6rem;
}

.cc-field {
  margin-bottom: 1.4rem;
}

.cc-field__label {
  display: block;
  font-family: 'DM Sans', sans-serif;
  font-size: .76rem;
  letter-spacing: 0.10em;
  color: var(--cc-text-tertiary);
  margin-bottom: 0.5rem;
}

.cc-field__input {
  display: block;
  width: 100%;
  background: transparent;
  border: 1px solid var(--cc-rule-accent);
  color: var(--cc-text-primary);
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 300;
  padding: 0.9rem 1rem;
  min-height: 48px;
  transition: border-color 200ms var(--cc-easing), background 200ms var(--cc-easing);
}

.cc-field__input:focus {
  outline: none;
  border-color: var(--cc-gold);
  background: var(--cc-gold-faint);
}

.cc-field__input:focus-visible {
  outline: 2px solid var(--cc-gold-bright);
  outline-offset: 2px;
}

.cc-field__hint {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: .88rem;
  color: var(--cc-text-tertiary);
  margin-top: 0.4rem;
}

.cc-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: .94rem;
  line-height: 1.5;
  color: var(--cc-text-secondary);
  cursor: pointer;
  min-height: 44px;
  padding: 0.4rem 0;
}

.cc-checkbox input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--cc-gold);
  cursor: pointer;
}

.cc-link {
  color: var(--cc-gold-bright);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.cc-link:hover,
.cc-link:focus-visible {
  color: var(--cc-text-primary);
  outline: none;
}

.cc-link:focus-visible {
  outline: 2px solid var(--cc-gold-bright);
  outline-offset: 2px;
}

.cc-form-status {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: .96rem;
  margin-top: 1.2rem;
  min-height: 1.4rem;
  color: var(--cc-text-secondary);
}

.cc-form-status[data-state="error"] {
  color: var(--cc-text-primary);
  border-left: 2px solid var(--cc-gold);
  padding-left: 0.8rem;
}

.cc-form-status[data-state="success"] {
  color: var(--cc-gold-bright);
}

/* ── Coach Lite host ── */

.cc-coach-host {
  margin: 1.6rem 0 0;
}

.cc-coach-prompt {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400;
  font-size: clamp(1.18rem, 2.4vw, 1.4rem);
  line-height: 1.5;
  color: var(--cc-text-primary);
  margin-bottom: 1.6rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--cc-rule-ambient);
}

.cc-coach-closing {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: 1.04rem;
  color: var(--cc-text-secondary);
  border-left: 2px solid var(--cc-gold);
  padding: 0.6rem 0 0.6rem 1rem;
  margin: 1.4rem 0;
}

.cc-coach-cue {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: .88rem;
  color: var(--cc-text-tertiary);
  text-align: center;
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--cc-rule-ambient);
}

.cc-coach-trail {
  margin-top: 1.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--cc-rule-ambient);
}

.cc-coach-trail__head {
  font-family: 'DM Sans', sans-serif;
  font-size: .64rem;
  letter-spacing: 0.30em;
  text-transform: uppercase;
  color: var(--cc-text-tertiary);
  margin-bottom: 0.6rem;
}

.cc-coach-trail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: .92rem;
  color: var(--cc-text-tertiary);
  line-height: 1.7;
}

.cc-coach-trail__list li {
  padding: 0.2rem 0;
}

/* ── Footer ── */

.cc-footer {
  margin-top: 3.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--cc-rule-ambient);
  text-align: center;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: .82rem;
  color: var(--cc-text-tertiary);
}

/* ── Reduced motion ── */

@media (prefers-reduced-motion: reduce) {
  .cc-stage { animation: none; }
}

/* ── Mobile ── */

@media (max-width: 640px) {
  .cc-shell { padding: 1.6rem 1rem 3rem; }
  .cc-card { padding: 1.8rem 1.2rem; }
  .cc-brief { padding: 1.8rem 1.4rem; }
  .cc-progress__label { display: none; }
  .cc-actions { flex-direction: column; align-items: stretch; }
  .cc-btn { width: 100%; }
}