/* ============================================================
   Balancier — design system
   Sombre, contrasté, un peu "gaming", mais épuré.
   ============================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:none}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
input,textarea,select{outline:none}

:root{
  /* --- fond --- */
  --bg:#07080c;
  --bg-2:#0b0d14;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);
  --surface-3:rgba(255,255,255,.09);
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);

  /* --- texte --- */
  --t1:#f2f4f8;
  --t2:#a4acbe;
  --t3:#6b7387;

  /* --- accents --- */
  --gold:#e8b64c;
  --gold-soft:rgba(232,182,76,.14);
  --cyan:#48c9f0;
  --cyan-soft:rgba(72,201,240,.14);
  --violet:#9d7bf5;
  --lime:#8ce06a;
  --rose:#fb6f84;

  --grad-hero:linear-gradient(135deg,#e8b64c 0%,#f0d08a 40%,#48c9f0 100%);

  /* --- les trois piliers : une couleur chacun, partout sur le site ---
     trouver = le diagnostic, désirer = les envies, porter = la collection.
     Le rose des envies n'est pas un choix neuf : c'est celui du cœur
     « ajouter à mes envies » depuis le début. */
  --c-trouver:#e8b64c;
  --c-trouver-soft:rgba(232,182,76,.14);
  --c-desirer:#fb6f84;
  --c-desirer-soft:rgba(251,111,132,.14);
  --c-porter:#48c9f0;
  --c-porter-soft:rgba(72,201,240,.14);
  --grad-line:linear-gradient(90deg,transparent,var(--line-strong),transparent);

  /* --- métriques --- */
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --r-xl:32px;
  --pad:clamp(16px,4vw,32px);
  --maxw:1180px;
  --hud-h:64px;

  --shadow:0 20px 60px -20px rgba(0,0,0,.85);
  --shadow-glow:0 0 0 1px var(--line),0 24px 60px -24px rgba(0,0,0,.9);

  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-display:"Space Grotesk","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  color-scheme:dark;
}

body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--t1);
  min-height:100vh;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* Halos d'ambiance fixes derrière tout le contenu */
body::before{
  content:"";
  position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(900px 600px at 12% -8%,rgba(232,182,76,.13),transparent 60%),
    radial-gradient(800px 620px at 92% 6%,rgba(72,201,240,.12),transparent 62%),
    radial-gradient(1000px 700px at 50% 110%,rgba(157,123,245,.10),transparent 60%),
    var(--bg);
}
/* Grain léger : casse les dégradés, donne de la matière */
body::after{
  content:"";
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.06'/%3E%3C/svg%3E");
}

/* ============ TYPO ============ */
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.08;letter-spacing:-.02em;font-weight:600}
h1{font-size:clamp(2.1rem,5.2vw,3.9rem);letter-spacing:-.035em}
h2{font-size:clamp(1.6rem,3.6vw,2.6rem);letter-spacing:-.025em}
h3{font-size:clamp(1.1rem,2vw,1.4rem)}
.display{font-family:var(--font-display)}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.lead{font-size:clamp(1rem,1.5vw,1.18rem);color:var(--t2);max-width:62ch}
.muted{color:var(--t2)}
.dim{color:var(--t3)}
.tiny{font-size:.78rem}
.small{font-size:.875rem}
.gradient-text{
  background:var(--grad-hero);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
}
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);
}

/* ============ LAYOUT ============ */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.wrap-wide{max-width:1420px}
.stack{display:flex;flex-direction:column}
.row{display:flex;align-items:center}
.gap-1{gap:8px}.gap-2{gap:14px}.gap-3{gap:22px}.gap-4{gap:34px}
.wrapft{flex-wrap:wrap}
.center{text-align:center}
.spacer{flex:1}
section{padding-block:clamp(32px,5vw,64px)}

/* ============ HUD (barre de progression du parcours) ============ */
.hud{
  position:sticky;top:0;z-index:60;
  height:var(--hud-h);
  display:flex;align-items:center;gap:18px;
  padding-inline:var(--pad);
  background:rgba(7,8,12,.72);
  backdrop-filter:blur(18px) saturate(1.4);
  -webkit-backdrop-filter:blur(18px) saturate(1.4);
  border-bottom:1px solid var(--line);
}
.hud .brand{
  display:flex;align-items:center;gap:9px;
  font-family:var(--font-display);font-weight:700;letter-spacing:-.03em;
  font-size:1.06rem;white-space:nowrap;
}
.hud .brand .dot{
  width:11px;height:11px;border-radius:50%;
  background:var(--grad-hero);
  box-shadow:0 0 14px rgba(232,182,76,.7);
  flex:none;
}
.steps{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;flex:1;justify-content:center}
.steps::-webkit-scrollbar{display:none}
.step{
  display:flex;align-items:center;gap:8px;
  padding:6px 12px;border-radius:999px;
  font-size:.8rem;color:var(--t3);white-space:nowrap;
  border:1px solid transparent;
  transition:color .2s,background .2s,border-color .2s;
}
.step .num{
  width:19px;height:19px;border-radius:50%;flex:none;
  display:grid;place-items:center;
  font-family:var(--font-mono);font-size:.65rem;
  border:1px solid var(--line-strong);color:var(--t3);
}
.step[data-state="done"]{color:var(--t2)}
.step[data-state="done"] .num{background:var(--gold);border-color:var(--gold);color:#1a1206;font-weight:700}
.step[data-state="current"]{
  color:var(--t1);background:var(--surface-2);border-color:var(--line-strong);
}
.step[data-state="current"] .num{
  border-color:var(--gold);color:var(--gold);
  box-shadow:0 0 0 3px var(--gold-soft);
}
.step[data-state="locked"]{opacity:.45;cursor:not-allowed}
@media (max-width:860px){
  .step .label{display:none}
  .step{padding:6px 7px}
}

/* ============ BOUTONS ============ */
.btn{
  --btn-bg:var(--surface-2);
  --btn-fg:var(--t1);
  --btn-bd:var(--line-strong);
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;
  background:var(--btn-bg);color:var(--btn-fg);
  border:1px solid var(--btn-bd);
  font-weight:600;font-size:.95rem;letter-spacing:-.01em;
  transition:transform .16s cubic-bezier(.2,.9,.3,1.2),background .2s,border-color .2s,box-shadow .2s,opacity .2s;
  position:relative;
}
.btn:hover{transform:translateY(-2px);background:var(--surface-3)}
.btn:active{transform:translateY(0) scale(.98)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn-primary{
  --btn-bg:linear-gradient(135deg,#f0c463,#e0a234);
  --btn-fg:#181103;--btn-bd:transparent;
  box-shadow:0 10px 30px -10px rgba(232,182,76,.7);
}
.btn-primary:hover{--btn-bg:linear-gradient(135deg,#f6d081,#e9ae42);box-shadow:0 16px 40px -12px rgba(232,182,76,.85)}
.btn-ghost{--btn-bg:transparent}
.btn-lg{padding:17px 34px;font-size:1.03rem}
.btn-sm{padding:8px 15px;font-size:.83rem}
.btn-icon{padding:11px;border-radius:50%;aspect-ratio:1}

/* ============ SURFACES ============ */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:clamp(18px,2.6vw,28px);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.card-tight{padding:16px;border-radius:var(--r)}
.panel{
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
}
.divider{height:1px;background:var(--grad-line);border:0;margin-block:clamp(28px,5vw,56px)}

/* ============ CHIPS / PILLS ============ */
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--line);
  font-size:.79rem;color:var(--t2);white-space:nowrap;
}
.chip-gold{background:var(--gold-soft);border-color:rgba(232,182,76,.35);color:#f4cf87}
.chip-cyan{background:var(--cyan-soft);border-color:rgba(72,201,240,.35);color:#9adcf5}
.chip b{color:var(--t1);font-weight:600}

/* ============ OPTIONS (cases à cocher visuelles) ============ */
.opt-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.opt-grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.opt-grid.tight{grid-template-columns:repeat(auto-fit,minmax(128px,1fr));gap:10px}
.opt{
  position:relative;
  display:flex;flex-direction:column;gap:6px;
  padding:16px;border-radius:var(--r);
  background:var(--surface);border:1px solid var(--line);
  text-align:left;
  transition:transform .16s cubic-bezier(.2,.9,.3,1.2),border-color .18s,background .18s,box-shadow .18s;
  overflow:hidden;
}
.opt::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(320px 160px at var(--mx,50%) var(--my,0%),rgba(255,255,255,.07),transparent 70%);
  opacity:0;transition:opacity .25s;
}
.opt:hover{transform:translateY(-3px);border-color:var(--line-strong);background:var(--surface-2)}
.opt:hover::after{opacity:1}
.opt .opt-ico{font-size:1.6rem;line-height:1}
.opt .opt-title{font-weight:600;font-size:.98rem;letter-spacing:-.01em}
.opt .opt-desc{font-size:.8rem;color:var(--t3);line-height:1.4}
.opt[aria-pressed="true"],.opt.is-on{
  border-color:var(--gold);
  background:linear-gradient(160deg,rgba(232,182,76,.16),rgba(232,182,76,.05));
  box-shadow:0 0 0 1px rgba(232,182,76,.4),0 14px 34px -16px rgba(232,182,76,.6);
}
.opt[aria-pressed="true"] .opt-desc,.opt.is-on .opt-desc{color:var(--t2)}
.opt .tick{
  position:absolute;top:11px;right:11px;
  width:20px;height:20px;border-radius:50%;
  background:var(--gold);color:#171003;
  display:none;place-items:center;font-size:.7rem;font-weight:800;
}
.opt[aria-pressed="true"] .tick,.opt.is-on .tick{display:grid}

/* Petites pastilles de sélection (couleurs, tailles…) */
.swatches{display:flex;flex-wrap:wrap;gap:10px}
.swatch{
  position:relative;width:56px;
  display:flex;flex-direction:column;align-items:center;gap:6px;
  font-size:.68rem;color:var(--t3);text-align:center;line-height:1.2;
}
.swatch .dot{
  width:42px;height:42px;border-radius:14px;
  border:2px solid var(--line-strong);
  transition:transform .16s cubic-bezier(.2,.9,.3,1.2),border-color .18s,box-shadow .18s;
}
.swatch:hover .dot{transform:scale(1.08)}
.swatch[aria-pressed="true"] .dot{
  border-color:var(--gold);
  box-shadow:0 0 0 3px var(--gold-soft),0 8px 20px -8px rgba(232,182,76,.8);
  transform:scale(1.06);
}
.swatch[aria-pressed="true"]{color:var(--t1)}

/* ============ SLIDERS ============ */
.slider-wrap{padding-block:6px}
.slider-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px}
.slider-val{font-family:var(--font-mono);font-size:1.1rem;color:var(--gold)}
input[type=range]{
  -webkit-appearance:none;appearance:none;
  width:100%;height:34px;background:transparent;cursor:grab;
}
input[type=range]:active{cursor:grabbing}
input[type=range]::-webkit-slider-runnable-track{
  height:6px;border-radius:999px;
  background:linear-gradient(90deg,var(--gold) var(--fill,50%),rgba(255,255,255,.12) var(--fill,50%));
}
input[type=range]::-moz-range-track{height:6px;border-radius:999px;background:rgba(255,255,255,.12)}
input[type=range]::-moz-range-progress{height:6px;border-radius:999px;background:var(--gold)}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;
  width:22px;height:22px;margin-top:-8px;border-radius:50%;
  background:#fff;border:3px solid var(--gold);
  box-shadow:0 4px 14px rgba(0,0,0,.6),0 0 0 6px var(--gold-soft);
  transition:transform .15s;
}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.14)}
input[type=range]::-moz-range-thumb{
  width:22px;height:22px;border-radius:50%;
  background:#fff;border:3px solid var(--gold);box-shadow:0 4px 14px rgba(0,0,0,.6);
}
.scale-labels{display:flex;justify-content:space-between;font-size:.72rem;color:var(--t3);margin-top:-2px}

/* Double slider (min/max) */
.dual{position:relative;height:38px}
.dual input[type=range]{position:absolute;inset:0;width:100%;pointer-events:none;background:none}
.dual input[type=range]::-webkit-slider-thumb{pointer-events:auto}
.dual input[type=range]::-moz-range-thumb{pointer-events:auto}
.dual input[type=range]::-webkit-slider-runnable-track{background:transparent}
.dual .dual-track{
  position:absolute;left:0;right:0;top:16px;height:6px;border-radius:999px;
  background:rgba(255,255,255,.12);
}
.dual .dual-fill{position:absolute;top:0;bottom:0;border-radius:999px;background:var(--gold)}

/* ============ BARRES / JAUGES ============ */
.meter{height:7px;border-radius:999px;background:rgba(255,255,255,.09);overflow:hidden}
.meter i{
  display:block;height:100%;border-radius:999px;
  background:var(--grad-hero);
  transition:width .5s cubic-bezier(.2,.8,.2,1);
}
.progress-line{
  position:fixed;top:var(--hud-h);left:0;right:0;height:2px;z-index:59;
  background:rgba(255,255,255,.06);
}
.progress-line i{display:block;height:100%;background:var(--grad-hero);transition:width .45s cubic-bezier(.2,.8,.2,1)}

/* ============ FEEDBACK ============ */
.toast-zone{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{
  padding:11px 20px;border-radius:999px;
  background:rgba(18,20,28,.94);border:1px solid var(--line-strong);
  box-shadow:var(--shadow);font-size:.88rem;
  animation:toastIn .3s cubic-bezier(.2,.9,.3,1.2);
  backdrop-filter:blur(12px);
}
@keyframes toastIn{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:none}}

/* ============ ANIMATIONS ============ */
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes pulseGlow{0%,100%{opacity:.5}50%{opacity:1}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
.reveal{animation:fadeUp .55s cubic-bezier(.2,.8,.2,1) both}
.reveal-2{animation:fadeUp .55s .08s cubic-bezier(.2,.8,.2,1) both}
.reveal-3{animation:fadeUp .55s .16s cubic-bezier(.2,.8,.2,1) both}
.reveal-4{animation:fadeUp .55s .24s cubic-bezier(.2,.8,.2,1) both}

.skeleton{
  background:linear-gradient(90deg,rgba(255,255,255,.04) 25%,rgba(255,255,255,.09) 50%,rgba(255,255,255,.04) 75%);
  background-size:200% 100%;
  animation:shimmer 1.4s infinite linear;
  border-radius:var(--r-sm);
}
.spinner{
  width:16px;height:16px;border-radius:50%;flex:none;
  border:2px solid rgba(255,255,255,.18);border-top-color:var(--gold);
  animation:spin .7s linear infinite;
}

/* ============ ACCESSIBILITÉ ============ */
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:10px}
.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}
.skip-link{
  position:absolute;left:-9999px;top:8px;z-index:300;
  padding:10px 18px;border-radius:999px;background:var(--gold);color:#171003;font-weight:600;
}
.skip-link:focus{left:12px}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important;
  }
}

/* Scrollbar discrète */
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-track{background:transparent}
*::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:999px;border:3px solid transparent;background-clip:content-box}
*::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.22);background-clip:content-box}