:root {
  --bg: #f6f5fb;
  --surface: #ffffff;
  --border: #e5e2f2;
  --text: #1c1a29;
  --text-muted: #6b6883;
  --accent: #FFA400;
  --accent-dark: #A65F00;
  --accent-soft: #FFF4E0;
  --on-accent: #1F1400;
  --success: #1ea672;
  --success-soft: #e4f7ef;
  --warn: #c98a1a;
  --warn-soft: #fbf1e0;
  --danger: #e0554f;
  --danger-soft: #fbeaea;
  --radius: 14px;
  --shadow: 0 8px 24px -12px rgba(28, 26, 41, 0.18);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131120;
    --surface: #1c1930;
    --border: #2c2846;
    --text: #f1f0f8;
    --text-muted: #9a96b8;
    --accent: #FFA400;
    --accent-dark: #FFC966;
    --accent-soft: #3A2600;
    --success: #34c98d;
    --success-soft: #16302a;
    --warn: #e0ab4a;
    --warn-soft: #332608;
    --danger: #f07872;
    --danger-soft: #3a1f21;
    --shadow: 0 8px 24px -12px rgba(0, 0, 0, 0.5);
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.app-shell {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px 64px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- Topbar --- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  flex-wrap: wrap;
  gap: 8px;
}

.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; }
.brand-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: inline-block;
}
.tagline { margin: 0; color: var(--text-muted); font-size: 0.85rem; }

/* --- Panels --- */
.panel { display: none; }
.panel:not([hidden]) { display: block; }

.intro { margin: 12px 0 32px; }
.intro--hero { text-align: center; margin: 32px 0 28px; }
.intro h1 { font-size: 1.7rem; margin: 0 0 10px; line-height: 1.25; }
.intro--hero h1 { font-size: 2rem; }
.intro p { margin: 0; color: var(--text-muted); }

/* --- Formulaire d'audit --- */
.audit-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.audit-input {
  flex: 1;
  min-width: 220px;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
}
.audit-input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: 10px;
  padding: 12px 20px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s ease, transform 0.05s ease, background 0.15s ease;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn:active:not(:disabled) { transform: scale(0.98); }
.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--primary:hover:not(:disabled) { background: var(--accent-dark); }
.btn--ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn--ghost:hover:not(:disabled) { border-color: var(--accent-dark); color: var(--accent-dark); }
.btn--block { width: 100%; }
.btn--large { padding: 13px 24px; font-size: 0.98rem; }

.field-hint { margin: 10px 0 0; font-size: 0.85rem; }
.field-hint--danger { color: var(--danger); }

.trust-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 22px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* --- Chargement --- */
.loading-block {
  text-align: center;
  padding: 60px 0;
  color: var(--text-muted);
}
.spinner {
  width: 40px; height: 40px;
  margin: 0 auto 18px;
  border-radius: 50%;
  border: 4px solid var(--border);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Rapport : score global + catégories --- */
.report-top {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 16px;
}

.score-block { text-align: center; flex-shrink: 0; }
.score-circle {
  width: 96px; height: 96px;
  border-radius: 50%;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  border: 6px solid var(--border);
  margin: 0 auto;
}
.score-circle--success { border-color: var(--success); }
.score-circle--warn { border-color: var(--warn); }
.score-circle--danger { border-color: var(--danger); }
.score-circle--muted { border-color: var(--border); }
.score-value { font-size: 1.7rem; font-weight: 800; }
.score-max { font-size: 0.75rem; color: var(--text-muted); }
.score-grade { margin: 8px 0 0; font-size: 0.85rem; font-weight: 700; }

.text-success { color: var(--success); }
.text-warn { color: var(--warn); }
.text-danger { color: var(--danger); }
.text-muted { color: var(--text-muted); }

.category-grid {
  flex: 1;
  min-width: 240px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
}

.category-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.category-top { display: flex; align-items: center; justify-content: space-between; }
.category-icon {
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  background: var(--accent-soft);
  font-size: 0.9rem;
}
.category-label { font-size: 0.72rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.02em; }
.category-score { font-size: 1.25rem; font-weight: 800; }
.category-card.is-locked .category-score { filter: blur(4px); user-select: none; }

.category-bar { height: 5px; border-radius: 999px; background: var(--border); overflow: hidden; }
.category-bar-fill { height: 100%; border-radius: 999px; transition: width 0.4s ease; }
.category-bar-fill--success { background: var(--success); }
.category-bar-fill--warn { background: var(--warn); }
.category-bar-fill--danger { background: var(--danger); }
.category-bar-fill--muted { background: var(--border); }

.issues-summary {
  margin-top: 18px;
  padding: 14px 16px;
  background: var(--accent-soft);
  border-radius: 10px;
  font-size: 0.9rem;
}
.issues-summary p { margin: 0; }

/* --- Formulaire de déblocage --- */
.gate-card {
  margin-top: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.gate-card h2 { margin: 0 0 6px; font-size: 1.15rem; }
.gate-card > p { margin: 0 0 16px; color: var(--text-muted); font-size: 0.9rem; }

.gate-form { display: flex; flex-direction: column; gap: 12px; }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  cursor: pointer;
}
.consent-label input { margin-top: 3px; accent-color: var(--accent); }

.unlocked-note {
  margin: 18px 0 0;
  color: var(--success);
  font-weight: 600;
  font-size: 0.9rem;
}

/* --- Détail --- */
.diagnostic-block, .psi-metrics, .recommendations, .checks-detail {
  margin-top: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.diagnostic-block:empty { display: none; }
.diagnostic-block h3, .psi-metrics h3, .recommendations h3, .checks-detail h3 { margin: 0 0 14px; font-size: 1rem; }
.diagnostic-text { margin: 0; color: var(--text-muted); line-height: 1.6; }

.recs-list { display: flex; flex-direction: column; gap: 10px; }
.rec-card {
  display: flex;
  gap: 12px;
  padding: 14px;
  background: var(--bg);
  border-radius: 10px;
  border: 1px solid var(--border);
}
.rec-priority {
  flex-shrink: 0;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
}
.rec-priority--danger { background: var(--danger-soft); color: var(--danger); }
.rec-priority--warn { background: var(--warn-soft); color: var(--warn); }
.rec-priority--muted { background: var(--border); color: var(--text-muted); }
.rec-body { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.rec-title-row { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.rec-title { font-weight: 700; font-size: 0.92rem; }
.rec-tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--border);
  padding: 2px 8px;
  border-radius: 999px;
}
.rec-description { margin: 0; font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
}
.metric-chip {
  background: var(--bg);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.metric-value { font-weight: 800; font-size: 1.05rem; }
.metric-label { font-size: 0.72rem; color: var(--text-muted); }

.checks-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.check-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border);
}
.check-item:last-child { border-bottom: none; }
.check-icon { font-size: 1.05rem; line-height: 1.4; }
.check-body { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.check-label { font-weight: 600; font-size: 0.9rem; }
.check-detail { font-size: 0.82rem; color: var(--text-muted); }
.check-status {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  white-space: nowrap;
  align-self: center;
}
.check-status--pass { background: var(--success-soft); color: var(--success); }
.check-status--warn { background: var(--warn-soft); color: var(--warn); }
.check-status--fail { background: var(--danger-soft); color: var(--danger); }

.empty-state { color: var(--text-muted); font-size: 0.88rem; margin: 0; }

/* --- CTA finale --- */
.cta-block {
  margin-top: 22px;
  text-align: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--on-accent);
  border-radius: var(--radius);
  padding: 26px 20px;
}
.cta-block h3 { margin: 0 0 6px; }
.cta-block p { margin: 0 0 16px; opacity: 0.85; }
.cta-block .btn--primary { background: var(--on-accent); color: #fff; }
.cta-block .btn--primary:hover { opacity: 0.9; }

#newAuditBtn { margin-top: 24px; }

/* --- Footer --- */
.app-footer {
  margin-top: auto;
  padding-top: 40px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}