/* =============================================================================
   SCORE2 / SCORE2-OP — feuille de style
   Aligné sur l'esthétique du portail Dr ONKH (Inter, cartes arrondies,
   ombres douces). Accent cardiovasculaire : rose/rouge.
   Thème clair/sombre automatique.
   ========================================================================== */

:root {
  --brand:      #e11d48;   /* rose-600, accent cardiovasculaire */
  --brand-2:    #be123c;
  --brand-soft: rgba(225, 29, 72, .10);
  --ring:       rgba(225, 29, 72, .45);

  --ok:      #10b981;
  --warn:    #f59e0b;
  --danger:  #dc2626;

  --bg:        #f7f7f9;
  --bg-2:      #ffffff;
  --ink:       #14151a;
  --ink-soft:  #4b5060;
  --ink-faint: #868b99;
  --border:    #e7e8ee;
  --border-2:  #eff0f4;
  --shadow:    0 1px 2px rgba(16,18,27,.04), 0 8px 24px rgba(16,18,27,.06);
  --shadow-lg: 0 12px 40px rgba(16,18,27,.12);
  --radius:    16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #0e0f13;
    --bg-2:      #171922;
    --ink:       #eef0f6;
    --ink-soft:  #b6bccb;
    --ink-faint: #7d8496;
    --border:    #262a36;
    --border-2:  #20242f;
    --brand-soft: rgba(244, 63, 94, .14);
    --shadow:    0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.4);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.55);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  /* Filet de sécurité : aucun débordement horizontal sur mobile. */
  overflow-x: hidden;
}

/* Largeur pilotée sur le conteneur réel (hors barre de défilement),
   plus fiable que 92vw qui inclut la scrollbar et peut déborder. */
.wrap { width: min(1080px, 100% - 28px); margin-inline: auto; }

/* --- Écran de reconnexion (après déconnexion volontaire) ------------------- */
#logoutScreen {
  position: fixed; inset: 0; display: none; place-items: center;
  background: var(--bg); z-index: 100; padding: 24px;
}
#logoutScreen.show { display: grid; }
#logoutScreen .box {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; max-width: 380px; text-align: center; box-shadow: var(--shadow);
}

/* --- En-tête --------------------------------------------------------------- */
header.site {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-2));
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(1.2) blur(8px);
}
.header-in {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 0; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 4px 14px var(--ring);
}
.brand-logo svg { width: 24px; height: 24px; }
.brand-text b { display: block; font-size: 1.02rem; letter-spacing: -.01em; }
.brand-text span { display: block; font-size: .78rem; color: var(--ink-faint); }
.portal-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .86rem; font-weight: 600; color: var(--ink-soft);
  text-decoration: none; padding: 8px 12px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg);
  transition: border-color .2s, color .2s;
}
.portal-link:hover { color: var(--brand); border-color: var(--ring); }

/* --- Hero ------------------------------------------------------------------ */
.hero { padding: 34px 0 8px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .76rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  color: var(--brand); background: var(--brand-soft);
  padding: 5px 11px; border-radius: 999px;
}
.hero h1 {
  font-size: clamp(1.55rem, 3.4vw, 2.15rem); letter-spacing: -.02em;
  margin: 14px 0 8px; line-height: 1.12;
}
.hero p.lead { color: var(--ink-soft); max-width: 62ch; margin: 0; }

/* --- Grille principale ----------------------------------------------------- */
.layout {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 22px; padding: 26px 0 60px; align-items: start;
}
@media (max-width: 880px) { .layout { grid-template-columns: 1fr; } }

.card {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px;
}
.card h2 {
  font-size: 1.05rem; margin: 0 0 4px; letter-spacing: -.01em;
  display: flex; align-items: center; gap: 8px;
}
.card .sub { color: var(--ink-faint); font-size: .84rem; margin: 0 0 18px; }

/* --- Formulaire ------------------------------------------------------------ */
.field { margin-bottom: 18px; }
.field > label.lbl {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: .84rem; font-weight: 600; margin-bottom: 7px; color: var(--ink);
}
.field .hint { color: var(--ink-faint); font-weight: 500; font-size: .76rem; }

.seg {
  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
  gap: 4px; background: var(--bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 4px;
}
.seg button {
  appearance: none; border: 0; background: transparent; cursor: pointer;
  font: inherit; font-weight: 600; font-size: .88rem; color: var(--ink-soft);
  padding: 9px 8px; border-radius: 9px; transition: background .18s, color .18s;
}
.seg button[aria-pressed="true"] {
  background: var(--bg-2); color: var(--brand);
  box-shadow: var(--shadow);
}

/* minmax(0,1fr) évite le débordement : sinon les colonnes prennent la
   largeur intrinsèque minimale des <input> et dépassent l'écran. */
.row2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
.field { min-width: 0; }

input[type="number"], input[type="text"], select {
  width: 100%; min-width: 0; font: inherit; font-size: .95rem; color: var(--ink);
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 11px; padding: 11px 12px; transition: border-color .18s, box-shadow .18s;
}
input[type="number"]:focus, input[type="text"]:focus, select:focus {
  outline: none; border-color: var(--ring); box-shadow: 0 0 0 3px var(--brand-soft);
}
.inline-unit { position: relative; }
.inline-unit .u {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  color: var(--ink-faint); font-size: .8rem; pointer-events: none;
}
.inline-unit input { padding-right: 44px; }

input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 6px;
  background: linear-gradient(90deg, var(--brand) 0%, var(--brand) var(--pct,50%), var(--border) var(--pct,50%));
  border-radius: 999px; outline: none; margin: 10px 0 2px;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 20px; height: 20px;
  border-radius: 50%; background: var(--bg-2); border: 3px solid var(--brand);
  box-shadow: var(--shadow); cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 20px; height: 20px; border-radius: 50%; background: var(--bg-2);
  border: 3px solid var(--brand); box-shadow: var(--shadow); cursor: pointer;
}

.warnmsg {
  font-size: .8rem; color: var(--warn); margin-top: 6px; display: none;
}
.warnmsg.show { display: block; }

.derived {
  font-size: .82rem; color: var(--ink-soft); background: var(--bg);
  border: 1px dashed var(--border); border-radius: 10px; padding: 9px 12px; margin-top: 4px;
}
.derived b { color: var(--ink); }

details.adv { margin-top: 6px; }
details.adv summary {
  cursor: pointer; font-size: .82rem; color: var(--ink-faint); font-weight: 600;
  list-style: none; user-select: none;
}
details.adv summary::-webkit-details-marker { display: none; }
details.adv summary::before { content: "▸ "; }
details.adv[open] summary::before { content: "▾ "; }
details.adv .body { padding-top: 12px; }

/* --- Résultat -------------------------------------------------------------- */
.result-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.model-badge {
  font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  color: var(--ink-soft); background: var(--bg); border: 1px solid var(--border);
  padding: 4px 9px; border-radius: 999px;
}
.risk-big {
  font-size: clamp(2.6rem, 8vw, 3.6rem); font-weight: 800; letter-spacing: -.03em;
  line-height: 1; margin: 8px 0 2px;
}
.risk-big small { font-size: .34em; font-weight: 700; color: var(--ink-faint); }
.risk-cap { font-size: .86rem; color: var(--ink-soft); margin-bottom: 14px; }

.cat-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: .9rem; padding: 8px 14px; border-radius: 999px;
}
.cat-badge .dot { width: 9px; height: 9px; border-radius: 50%; background: currentColor; }
.cat-low      { color: var(--ok);     background: rgba(16,185,129,.12); }
.cat-high     { color: var(--warn);   background: rgba(245,158,11,.14); }
.cat-veryhigh { color: var(--danger); background: rgba(220,38,38,.13); }

/* Bandeau : bascule vers SCORE2-OP (≥ 70 ans) */
.op-note {
  display: none;
  font-size: .82rem; color: var(--ink-soft);
  background: var(--brand-soft); border: 1px solid var(--ring);
  border-radius: 10px; padding: 10px 13px; margin-top: 12px;
}
.op-note.show { display: block; }
.op-note b { color: var(--brand); }

/* Jauge segmentée */
.gauge { margin: 18px 0 6px; }
.gauge-track {
  position: relative; height: 12px; border-radius: 999px; overflow: hidden;
  display: flex;
}
.gauge-track span { height: 100%; }
.gauge-marker {
  position: absolute; top: -5px; width: 3px; height: 22px; border-radius: 2px;
  background: var(--ink); box-shadow: 0 0 0 2px var(--bg-2);
  transition: left .4s cubic-bezier(.2,.8,.2,1);
}
.gauge-scale { display: flex; justify-content: space-between; font-size: .72rem; color: var(--ink-faint); margin-top: 6px; }

/* --- Section pédagogique LDL ---------------------------------------------- */
.edu { margin-top: 22px; }
.edu .simrow { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 4px; }
.sim-metric { flex: 1; min-width: 130px; }
.sim-metric .k { font-size: .74rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .04em; }
.sim-metric .v { font-size: 1.5rem; font-weight: 800; letter-spacing: -.02em; }
.sim-metric .v small { font-size: .5em; font-weight: 700; color: var(--ink-faint); }
.delta-pill {
  display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: .84rem;
  padding: 5px 11px; border-radius: 999px; background: rgba(16,185,129,.12); color: var(--ok);
}
.delta-pill.up { background: rgba(220,38,38,.12); color: var(--danger); }

.chart-wrap { margin-top: 10px; overflow-x: auto; }
svg.chart { width: 100%; height: auto; display: block; }
.chart .grid-line { stroke: var(--border); stroke-width: 1; }
.chart .axis-txt { fill: var(--ink-faint); font-size: 11px; }
.chart .area { fill: var(--brand-soft); }
.chart .curve { fill: none; stroke: var(--brand); stroke-width: 2.5; }
.chart .target-line { stroke: var(--ink-faint); stroke-width: 1; stroke-dasharray: 4 4; }
.chart .target-txt { fill: var(--ink-faint); font-size: 9.5px; }
.chart .pt-current { fill: var(--ink); }
.chart .pt-target { fill: var(--brand); stroke: var(--bg-2); stroke-width: 2; }
.chart .pt-label { font-size: 10.5px; font-weight: 700; }

/* --- Encadrés & notes ------------------------------------------------------ */
.note {
  font-size: .82rem; color: var(--ink-soft); background: var(--bg);
  border: 1px solid var(--border); border-left: 3px solid var(--brand);
  border-radius: 10px; padding: 11px 14px; margin-top: 16px;
}
.note b { color: var(--ink); }

.placeholder {
  color: var(--ink-faint); font-size: .9rem; text-align: center;
  padding: 40px 12px; border: 1px dashed var(--border); border-radius: 12px;
}

/* --- À propos / références -------------------------------------------------- */
.about { padding: 8px 0 40px; }
.about details { border-top: 1px solid var(--border); padding: 14px 0; }
.about summary { cursor: pointer; font-weight: 600; font-size: .95rem; }
.about .body { color: var(--ink-soft); font-size: .88rem; padding-top: 10px; }
.about .body ul { padding-left: 18px; }
.about .body a { color: var(--brand); }

/* --- Pied ------------------------------------------------------------------ */
footer.site {
  border-top: 1px solid var(--border); padding: 22px 0 40px;
  color: var(--ink-faint); font-size: .82rem;
}
footer .foot { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; align-items: center; }
footer a { color: var(--ink-soft); text-decoration: none; }
footer a:hover { color: var(--brand); }
.monogram {
  font-weight: 800; letter-spacing: .06em; color: var(--brand);
  border: 1px solid var(--ring); border-radius: 7px; padding: 2px 7px; margin-right: 8px;
}

.disclaimer {
  font-size: .78rem; color: var(--ink-faint); line-height: 1.5;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 16px; margin-top: 18px;
}
.disclaimer b { color: var(--ink-soft); }

/* --- Simulation multi-paramètres (LDL · PAS · tabac) ---------------------- */
.sim-controls { display: grid; gap: 15px; margin: 14px 0 6px; }
.sim-ctrl-head {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: .82rem; font-weight: 600; color: var(--ink);
}
.sim-ctrl-head b { color: var(--brand); font-size: .92rem; letter-spacing: -.01em; }
.sim-ctrl .seg { margin-top: 2px; }
.sim-ctrl input[type="range"] { margin: 6px 0 0; }

.sim-out { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
.reset-btn {
  appearance: none; cursor: pointer; font: inherit; font-size: .8rem; font-weight: 600;
  color: var(--ink-soft); background: var(--bg); border: 1px solid var(--border);
  border-radius: 9px; padding: 7px 12px; margin-top: 8px; transition: border-color .18s, color .18s;
}
.reset-btn:hover { color: var(--brand); border-color: var(--ring); }

.chart-legend {
  display: flex; gap: 16px; flex-wrap: wrap; font-size: .74rem;
  color: var(--ink-soft); margin-top: 8px;
}
.chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.chart-legend i { display: inline-block; width: 16px; height: 0; border-top: 2.5px solid currentColor; }
.chart-legend .dot-s { width: 9px; height: 9px; border-radius: 50%; border: 0; background: currentColor; }
.chart .curve-base { fill: none; stroke: var(--ink-faint); stroke-width: 1.6; stroke-dasharray: 4 4; opacity: .7; }
.chart .pt-base { fill: var(--bg-2); stroke: var(--ink-faint); stroke-width: 2; }

/* --- Carte mode de vie (poids · IMC · régime) ----------------------------- */
.lifestyle { margin: 4px 0 10px; }
.ls-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px 22px; align-items: start; }
@media (max-width: 620px) { .ls-grid { grid-template-columns: 1fr; } }

.bmi-readout {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  background: var(--bg); border: 1px dashed var(--border); border-radius: 10px;
  padding: 10px 13px; margin-top: 4px;
}
.bmi-readout .bmi-v { font-size: 1.35rem; font-weight: 800; letter-spacing: -.02em; }
.bmi-readout .bmi-v small { font-size: .5em; font-weight: 700; color: var(--ink-faint); }
.bmi-chip {
  display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: .78rem;
  padding: 4px 10px; border-radius: 999px;
}
.bmi-chip .dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.bmi-normal { color: var(--ok);     background: rgba(16,185,129,.12); }
.bmi-over   { color: var(--warn);   background: rgba(245,158,11,.14); }
.bmi-ob     { color: var(--danger); background: rgba(220,38,38,.13); }
.bmi-low    { color: var(--ink-soft); background: var(--bg); border: 1px solid var(--border); }
.bmi-arrow { color: var(--ink-faint); font-weight: 700; }

/* Cascade de risque : actuel → facteurs de risque → + régime */
.waterfall { display: grid; gap: 10px; margin-top: 6px; }
.wf-step { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 10px; }
.wf-label { font-size: .82rem; color: var(--ink-soft); }
.wf-label b { color: var(--ink); font-weight: 700; }
.wf-bar-wrap { grid-column: 1 / -1; height: 12px; border-radius: 999px; background: var(--bg); overflow: hidden; }
.wf-bar { height: 100%; border-radius: 999px; transition: width .45s cubic-bezier(.2,.8,.2,1); }
.wf-bar.b-now  { background: var(--ink-faint); }
.wf-bar.b-rf   { background: var(--warn); }
.wf-bar.b-diet { background: var(--ok); }
.wf-val { font-size: .95rem; font-weight: 800; letter-spacing: -.01em; white-space: nowrap; }
.wf-val small { font-size: .6em; font-weight: 700; color: var(--ink-faint); }

/* --- Ajustements responsives (smartphone) --------------------------------- */
@media (max-width: 560px) {
  .card { padding: 16px; }
  .hero { padding: 22px 0 4px; }
  .layout { gap: 16px; padding: 18px 0 40px; }
  .header-in { gap: 10px; }
  .brand { gap: 10px; }
  .portal-link { padding: 7px 10px; }
  .sim-metric { min-width: 110px; }
  .seg button { padding: 9px 6px; font-size: .84rem; }
  .about .body { font-size: .85rem; }
}