:root {
  color-scheme: dark;
  --black: #050505;
  --panel: #0d0d0d;
  --panel-soft: #141414;
  --gold: #c8a85b;
  --gold-light: #e2ca89;
  --white: #f7f4ed;
  --muted: #aaa59a;
  --line: #353127;
  --danger: #ff9c91;
  --success: #b9d9a6;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--black); scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; color: var(--white); background: var(--black); font-size: 16px; line-height: 1.6; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }

.skip-link { position: fixed; top: -5rem; left: 1rem; z-index: 20; padding: .7rem 1rem; background: var(--gold); color: var(--black); }
.skip-link:focus { top: 1rem; }
.site-header { min-height: 116px; max-width: 1280px; margin: 0 auto; padding: 24px 42px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: block; width: min(310px, 55vw); }
.brand img { display: block; width: 100%; height: auto; }
.admin-link { color: var(--gold-light); text-decoration: none; font-size: .86rem; letter-spacing: .08em; text-transform: uppercase; }
.admin-link:hover { color: var(--white); }

main { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }
.hero { min-height: calc(100vh - 210px); padding: clamp(70px, 12vh, 145px) 0 90px; max-width: 890px; }
.eyebrow { margin: 0 0 16px; color: var(--gold); font-size: .76rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; line-height: 1.14; font-weight: 500; letter-spacing: -.025em; }
h1 { max-width: 900px; font-size: clamp(2.25rem, 5.7vw, 5.2rem); }
h2 { font-size: clamp(1.35rem, 2.4vw, 2rem); }
.hero-copy { max-width: 760px; margin: 32px 0 0; color: #d0cbc0; font-size: clamp(1.05rem, 1.7vw, 1.3rem); font-weight: 300; }
.hero-actions, .success-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 38px; }
.estimate { margin: 20px 0 0; color: var(--muted); font-size: .9rem; }
.draft-note { margin-top: 24px; padding-left: 16px; border-left: 2px solid var(--gold); color: var(--gold-light); }

.button { min-height: 50px; padding: 13px 22px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--gold); border-radius: 2px; cursor: pointer; text-decoration: none; font-weight: 600; transition: background .15s ease, color .15s ease, border-color .15s ease; }
.button-primary { background: var(--gold); color: var(--black); }
.button-primary:hover { background: var(--gold-light); border-color: var(--gold-light); }
.button-secondary { background: transparent; color: var(--gold-light); }
.button-secondary:hover { background: var(--panel-soft); color: var(--white); }
.button:disabled { opacity: .45; cursor: not-allowed; }
:focus-visible { outline: 3px solid var(--gold-light); outline-offset: 3px; }

.form-shell, .success-shell { max-width: 920px; margin: 0 auto; padding: 68px 0 100px; }
.progress-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.progress-header h1, .success-shell h1 { font-size: clamp(2rem, 4vw, 3.5rem); }
.save-status { flex: 0 0 auto; color: var(--muted); font-size: .82rem; }
.save-status.saved { color: var(--success); }
.progress-track { height: 3px; margin: 28px 0 44px; background: var(--line); overflow: hidden; }
.progress-track span { display: block; width: 25%; height: 100%; background: var(--gold); transition: width .2s ease; }
.alert { margin: 0 0 28px; padding: 14px 16px; border-left: 3px solid; background: var(--panel-soft); }
.alert-error { border-color: var(--danger); color: #ffd4ce; }

.question { padding: 30px 0; border-bottom: 1px solid var(--line); }
.question:first-child { padding-top: 0; }
.question-label, .question legend { display: block; width: 100%; margin: 0 0 12px; color: var(--white); font-size: 1.07rem; font-weight: 500; }
.required-mark { margin-left: 5px; color: var(--gold); }
.hint { margin: 9px 0 0; color: var(--muted); font-size: .87rem; }
.field-error { margin: 9px 0 0; color: var(--danger); font-size: .9rem; }
fieldset { margin: 0; padding: 0; border: 0; }
input[type="text"], input[type="email"], input[type="tel"], textarea, select {
  width: 100%; min-height: 51px; padding: 13px 14px; border: 1px solid #5a554a; border-radius: 2px; background: var(--panel); color: var(--white);
}
textarea { min-height: 132px; resize: vertical; }
select { cursor: pointer; }
.choice-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.choice { min-height: 50px; padding: 12px 14px; display: flex; align-items: flex-start; gap: 11px; border: 1px solid #464137; border-radius: 2px; background: var(--panel); cursor: pointer; }
.choice:hover { border-color: var(--gold); }
.choice input { flex: 0 0 auto; width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--gold); }
.question.invalid input[type="text"], .question.invalid input[type="email"], .question.invalid input[type="tel"], .question.invalid textarea, .question.invalid select, .question.invalid .choice-list { border-color: var(--danger); }
.counter { margin: 7px 0 0; text-align: right; color: var(--muted); font-size: .78rem; }
.form-actions { display: flex; justify-content: space-between; gap: 16px; margin-top: 38px; }

.review-intro { margin: 20px 0 38px; color: var(--muted); }
.review-section { margin: 0 0 20px; padding: 25px; border: 1px solid var(--line); background: var(--panel); }
.review-section-header { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-bottom: 19px; }
.edit-button { border: 0; padding: 5px; background: transparent; color: var(--gold-light); cursor: pointer; text-decoration: underline; }
.review-list { margin: 0; }
.review-list div { padding: 13px 0; border-top: 1px solid #29261f; }
.review-list dt { color: var(--muted); font-size: .8rem; }
.review-list dd { margin: 4px 0 0; overflow-wrap: anywhere; }
.review-actions { align-items: stretch; }

.success-shell { text-align: center; max-width: 760px; }
.success-mark { width: 74px; height: 74px; margin: 0 auto 24px; display: grid; place-items: center; border: 1px solid var(--gold); border-radius: 50%; color: var(--gold); font-size: 2rem; }
.success-shell .eyebrow { margin-top: 16px; }
.success-shell > p:not(.eyebrow) { color: var(--muted); }
.receipt-summary { margin: 35px auto; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.receipt-summary div { padding: 17px 0; display: flex; justify-content: space-between; gap: 20px; }
.receipt-summary div + div { border-top: 1px solid var(--line); }
.receipt-summary dt { color: var(--muted); }
.receipt-summary dd { margin: 0; color: var(--gold-light); font-weight: 600; }
.success-actions { justify-content: center; }

dialog { width: min(560px, calc(100% - 32px)); padding: 0; border: 1px solid var(--gold); background: var(--panel); color: var(--white); }
dialog::backdrop { background: rgba(0, 0, 0, .8); }
.dialog-card { padding: 32px; }
.dialog-card h2 { margin-bottom: 14px; }
.dialog-card p:not(.eyebrow) { color: var(--muted); }
.dialog-actions { margin-top: 28px; display: flex; justify-content: flex-end; gap: 12px; }
footer { min-height: 84px; max-width: 1280px; margin: 0 auto; padding: 24px 42px; display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); color: #77736a; font-size: .78rem; }

.receipts-main { padding: 60px 0 100px; }
.receipts-header { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 34px; }
.receipts-header h1 { font-size: clamp(2rem, 4vw, 3.8rem); }
.receipt-grid { display: grid; grid-template-columns: minmax(300px, .85fr) minmax(0, 1.4fr); gap: 24px; }
.receipt-list, .receipt-detail { min-height: 350px; padding: 20px; border: 1px solid var(--line); background: var(--panel); }
.receipt-item { width: 100%; margin-bottom: 9px; padding: 15px; border: 1px solid #3c382f; background: var(--black); color: var(--white); text-align: left; cursor: pointer; }
.receipt-item:hover, .receipt-item.active { border-color: var(--gold); }
.receipt-item strong, .receipt-item span { display: block; }
.receipt-item span { color: var(--muted); font-size: .8rem; }
.receipt-detail pre { max-height: 520px; overflow: auto; padding: 16px; background: var(--black); color: #ded8ca; white-space: pre-wrap; overflow-wrap: anywhere; font-size: .78rem; }
.empty-state { color: var(--muted); }

@media (max-width: 720px) {
  .site-header { min-height: 95px; padding: 18px 20px; align-items: flex-start; flex-direction: column; gap: 12px; }
  .brand { width: min(300px, 90vw); }
  main { width: min(100% - 28px, 1080px); }
  .hero { padding-top: 58px; }
  .progress-header, .receipts-header { align-items: flex-start; flex-direction: column; }
  .choice-list { grid-template-columns: 1fr; }
  .form-actions, .review-actions { flex-direction: column-reverse; }
  .form-actions .button { width: 100%; }
  .receipt-summary div { flex-direction: column; gap: 3px; }
  .receipt-grid { grid-template-columns: 1fr; }
  footer { padding: 22px 20px; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}

/* Phase 2C — Q2 et administration locale */
.secure-label { color: var(--gold-light); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.q2-intro { max-width: 940px; }
.q2-intro h1 { font-size: clamp(2.2rem, 5vw, 4.5rem); }
.source-banner { max-width: 760px; margin: 32px 0; padding: 18px 20px; display: flex; flex-direction: column; gap: 4px; border: 1px solid var(--gold); background: var(--panel); }
.source-banner strong { color: var(--gold-light); }
.source-banner span { color: var(--muted); font-size: .9rem; }
.q1-summary-card { padding: 22px; border: 1px solid var(--gold); background: #11100d; }
.q1-summary-card h3 { margin-bottom: 18px; color: var(--gold-light); }
.compact-review div { padding: 9px 0; }
.notice-question { padding: 18px 20px !important; border: 1px solid var(--gold); background: #11100d; color: var(--gold-light); }
.companions-list { display: grid; gap: 16px; margin-bottom: 16px; }
.companion-card { padding: 20px; border: 1px solid var(--line); background: var(--panel); }
.companion-card legend { width: auto; padding: 0 8px; color: var(--gold-light); font-size: 1rem; }
.companion-card label { display: grid; gap: 6px; margin: 0 0 14px; color: var(--muted); font-size: .82rem; }
.small-button { min-height: 42px; padding: 9px 14px; font-size: .86rem; }
.source-badge { display: inline-block; margin-left: 7px; padding: 2px 7px; border: 1px solid var(--gold); color: var(--gold-light); font-size: .65rem; font-weight: 600; letter-spacing: .03em; text-transform: uppercase; }
.source-badge.changed { border-color: #bf7b6f; color: #f0b2a7; }

.admin-main { width: min(1320px, calc(100% - 40px)); }
.admin-login { max-width: 580px; margin: 40px auto; padding: 40px; border: 1px solid var(--line); background: var(--panel); }
.admin-login h1 { margin-bottom: 20px; font-size: clamp(2rem, 4vw, 3.3rem); }
.admin-login form { margin-top: 28px; }
.admin-login .button { margin-top: 18px; }
.admin-login code { color: var(--gold-light); }
.admin-toolbar, .admin-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.admin-layout { display: grid; grid-template-columns: minmax(300px, .72fr) minmax(0, 1.55fr); gap: 24px; }
.admin-detail-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.admin-detail-header h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); }
.status-pill { display: inline-flex !important; width: fit-content; margin-top: 5px; padding: 3px 8px; border: 1px solid var(--line); color: var(--gold-light) !important; font-size: .68rem !important; letter-spacing: .04em; text-transform: uppercase; }
.status-q2_received { border-color: #789a64; color: var(--success) !important; }
.status-continuation_not_selected, .status-closed { color: var(--muted) !important; }
.admin-actions { margin: 20px 0; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.admin-actions .button, .invitation-box .button { min-height: 42px; padding: 9px 13px; font-size: .8rem; }
.invitation-box { margin: 20px 0; padding: 20px; border: 1px solid var(--gold); background: #11100d; }
.invitation-box h3 { margin-bottom: 12px; color: var(--gold-light); }
.invitation-box label { display: grid; gap: 7px; color: var(--muted); font-size: .78rem; }
.invitation-box input { margin-bottom: 12px; }
.admin-answer-section { margin-top: 28px; }
.admin-answer-section h3 { margin-bottom: 12px; color: var(--gold-light); }
.change-card { margin: 9px 0; padding: 14px; display: grid; gap: 3px; border-left: 3px solid var(--gold); background: var(--black); }
.change-card span { color: #d5d0c4; }
.change-card small { color: var(--muted); }

@media (max-width: 820px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-main { width: min(100% - 28px, 1320px); }
  .admin-login { padding: 25px; }
  .admin-detail-header { flex-direction: column; }
  .source-banner { margin-top: 24px; }
}