/* ==========================================================================
   BinomeGo — feuille de style
   Direction : "air du matin" — clair, athlétique, un seul accent chaud.
   ========================================================================== */

@font-face{font-family:'Archivo';src:url('archivo.woff2') format('woff2-variations');
  font-weight:100 900;font-stretch:62.5% 125%;font-display:swap}

:root{
  --air:#F3F5F2;
  --paper:#FFFFFF;
  --ink:#11171E;
  --ink-2:#39434E;
  --muted:#69737E;
  --line:#E2E6E2;
  --line-2:#CFD5CF;
  --sun:#FF5A2D;
  --sun-dark:#E2461C;
  --sun-wash:#FFF1EB;
  --cobalt:#2547F4;
  --green:#1B7F3B;
  --green-wash:#EDF6EF;
  --radius:14px;
  --radius-lg:20px;
  --shadow:0 1px 2px rgba(17,23,30,.04), 0 8px 24px -12px rgba(17,23,30,.12);
  --shadow-lg:0 2px 4px rgba(17,23,30,.05), 0 24px 48px -20px rgba(17,23,30,.22);
  --max:600px;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--air);color:var(--ink);
  font-family:'Public Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.55;
  min-height:100dvh;display:flex;flex-direction:column;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%}
a{color:var(--cobalt);text-decoration-thickness:1px;text-underline-offset:2px}
:focus-visible{outline:3px solid var(--cobalt);outline-offset:2px;border-radius:4px}

/* ---------- typographie ---------- */
.display,h1,h2,h3{
  font-family:'Archivo','Public Sans',sans-serif;font-stretch:75%;
  line-height:1.02;letter-spacing:-.015em;text-wrap:balance;
}
h1{font-weight:900;font-size:clamp(1.9rem,6vw,2.5rem)}
h2{font-weight:800;font-size:1.25rem;letter-spacing:-.01em}
h3{font-weight:800;font-size:1.02rem}
.lede{color:var(--ink-2);font-size:1.03rem;margin-top:.55rem}
.muted{color:var(--muted)}
.tiny{font-size:.82rem}

/* ---------- structure ---------- */
.shell{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:20px}
main.shell{flex:1;padding-block:8px 40px}
.stack>*+*{margin-top:14px}

/* ---------- barre du haut ---------- */
.topbar{
  position:sticky;top:0;z-index:30;
  background:rgba(243,245,242,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.topbar .shell{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{
  font-family:'Archivo',sans-serif;font-stretch:75%;font-weight:900;font-size:1.16rem;
  color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:7px;
}
.brand .mark{width:22px;height:22px;flex:none}
.brand i{font-style:normal;color:var(--sun)}
.topnav{display:flex;align-items:center;gap:14px;font-size:.86rem}
.topnav a{color:var(--muted);text-decoration:none;font-weight:600}
.topnav a:hover{color:var(--ink)}
.avatar{
  width:32px;height:32px;border-radius:50%;background:var(--ink);color:#fff;
  display:grid;place-items:center;font-family:'Archivo',sans-serif;font-stretch:75%;
  font-weight:800;font-size:.86rem;text-decoration:none;flex:none;
}

/* ---------- cartes ---------- */
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow);
}
.card.tight{padding:16px}
.card-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}

/* ---------- boutons ---------- */
.btn{
  --bg:var(--sun);--fg:#fff;
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;padding:15px 20px;border:none;border-radius:var(--radius);
  background:var(--bg);color:var(--fg);
  font-family:'Archivo',sans-serif;font-stretch:75%;font-weight:800;font-size:1.02rem;
  cursor:pointer;text-decoration:none;transition:background .15s,transform .06s;
}
.btn:hover{background:var(--sun-dark)}
.btn:active{transform:translateY(1px)}
.btn[disabled],.btn.is-done{--bg:var(--green-wash);--fg:var(--green);cursor:default;
  border:1px solid #C6E2CD;box-shadow:none}
.btn[disabled]:hover{background:var(--green-wash)}
.btn.dark{--bg:var(--ink)}
.btn.dark:hover{background:#000}
.btn.ghost{--bg:transparent;--fg:var(--ink-2);border:1.5px solid var(--line-2);font-size:.95rem;padding:13px}
.btn.ghost:hover{background:var(--paper);border-color:var(--ink-2)}
.btn.sm{padding:11px 16px;font-size:.92rem;width:auto}

/* ---------- formulaires ---------- */
.field{margin-top:16px}
.field:first-child{margin-top:0}
label{display:block;font-weight:700;font-size:.85rem;margin-bottom:6px}
.hint{font-size:.8rem;color:var(--muted);margin-top:5px}
input[type=text],input[type=email],input[type=password],select,textarea{
  width:100%;padding:13px 14px;font:inherit;font-size:1rem;
  background:var(--paper);color:var(--ink);
  border:1.5px solid var(--line-2);border-radius:12px;
  transition:border-color .15s;
}
input:hover,select:hover,textarea:hover{border-color:var(--muted)}
input:focus,select:focus,textarea:focus{border-color:var(--ink);outline:none;box-shadow:0 0 0 3px rgba(17,23,30,.07)}
textarea{resize:vertical;min-height:84px}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2369737E' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}

/* choix d'objectifs */
.goal-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.goal-opt input{position:absolute;opacity:0;width:0;height:0}
.goal-opt span{
  display:flex;align-items:center;gap:9px;padding:14px 12px;
  background:var(--paper);border:1.5px solid var(--line-2);border-radius:13px;
  font-size:.93rem;font-weight:600;cursor:pointer;transition:.15s;
}
.goal-opt span em{font-style:normal;font-size:1.2rem;line-height:1}
.goal-opt span:hover{border-color:var(--muted)}
.goal-opt input:checked+span{border-color:var(--sun);background:var(--sun-wash);color:var(--sun-dark)}
.goal-opt input:focus-visible+span{outline:3px solid var(--cobalt);outline-offset:2px}

/* segments */
.seg{display:flex;gap:7px;flex-wrap:wrap}
.seg-opt input{position:absolute;opacity:0;width:0;height:0}
.seg-opt span{
  display:block;padding:10px 15px;border-radius:999px;cursor:pointer;
  background:var(--paper);border:1.5px solid var(--line-2);
  font-size:.88rem;font-weight:600;transition:.15s;
}
.seg-opt input:checked+span{border-color:var(--ink);background:var(--ink);color:#fff}
.seg-opt input:focus-visible+span{outline:3px solid var(--cobalt);outline-offset:2px}

/* ---------- alertes ---------- */
.alert{padding:13px 16px;border-radius:12px;font-size:.93rem;font-weight:600;display:flex;gap:10px}
.alert.ok{background:var(--green-wash);border:1px solid #C6E2CD;color:#155F2C}
.alert.err{background:#FDECE6;border:1px solid #F6CBBB;color:#A5330F}
.alert.info{background:#EDF1FE;border:1px solid #C9D5FB;color:#1B3391}

/* ---------- flamme & duo ---------- */
.flame-wrap{text-align:center;padding:6px 0 2px}
.flame{width:104px;height:104px;margin-inline:auto;filter:drop-shadow(0 8px 18px rgba(255,90,45,.28))}
.flame.cold{filter:none;opacity:.3}
@media (prefers-reduced-motion:no-preference){
  .flame.live{animation:flicker 3.2s ease-in-out infinite}
  @keyframes flicker{0%,100%{transform:scale(1)}50%{transform:scale(1.045)}}
  .flame.pop{animation:pop .55s cubic-bezier(.34,1.56,.64,1)}
  @keyframes pop{0%{transform:scale(1)}45%{transform:scale(1.22)}100%{transform:scale(1)}}
}
.streak-n{font-family:'Archivo',sans-serif;font-stretch:75%;font-weight:900;
  font-size:3.4rem;line-height:1;letter-spacing:-.03em}
.streak-l{color:var(--muted);font-size:.92rem;margin-top:4px}

.duo-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.who{
  background:var(--paper);border:1.5px solid var(--line);border-radius:15px;
  padding:15px 12px;text-align:center;transition:.2s;
}
.who .n{font-weight:700;font-size:.95rem}
.who .s{font-size:.82rem;color:var(--muted);margin-top:3px}
.who.done{border-color:#B9DDC4;background:var(--green-wash)}
.who.done .s{color:var(--green);font-weight:700}

/* calendrier */
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal .d{
  aspect-ratio:1;border-radius:10px;display:grid;place-items:center;
  font-size:.76rem;font-weight:600;color:var(--muted);
  background:var(--paper);border:1.5px solid var(--line);
}
.cal .d.both{background:var(--sun);border-color:var(--sun);color:#fff}
.cal .d.half{background:var(--sun-wash);border-color:#FFCDB9;color:var(--sun-dark)}
.cal .d.today{box-shadow:0 0 0 2px var(--ink)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stat{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:13px 8px;text-align:center}
.stat b{display:block;font-family:'Archivo',sans-serif;font-stretch:75%;font-weight:900;font-size:1.4rem}
.stat span{font-size:.74rem;color:var(--muted);line-height:1.3;display:block;margin-top:2px}

/* progression */
.bar{height:8px;border-radius:99px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;background:var(--sun);border-radius:99px;transition:width .5s}

/* ---------- profils / matching ---------- */
.person{display:flex;gap:13px;align-items:flex-start}
.person .av{
  width:46px;height:46px;border-radius:14px;flex:none;
  background:var(--ink);color:#fff;display:grid;place-items:center;
  font-family:'Archivo',sans-serif;font-stretch:75%;font-weight:800;font-size:1.05rem;
}
.person .nm{font-family:'Archivo',sans-serif;font-stretch:75%;font-weight:800;font-size:1.12rem}
.person .mt{color:var(--muted);font-size:.86rem}
.score{
  margin-left:auto;flex:none;text-align:center;background:var(--sun-wash);
  border:1px solid #FFD5C4;border-radius:12px;padding:6px 10px;
}
.score b{display:block;font-family:'Archivo',sans-serif;font-stretch:75%;font-weight:900;
  font-size:1.05rem;color:var(--sun-dark);line-height:1}
.score span{font-size:.62rem;color:var(--sun-dark);text-transform:uppercase;letter-spacing:.04em}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.tag{font-size:.78rem;font-weight:600;padding:5px 10px;border-radius:999px;
  background:var(--air);border:1px solid var(--line-2);color:var(--ink-2)}
.tag.hot{background:var(--sun-wash);border-color:#FFD5C4;color:var(--sun-dark)}

/* état vide */
.empty{text-align:center;padding:26px 18px}
.empty .ic{font-size:2.4rem;line-height:1}
.empty h3{margin:10px 0 6px}
.empty p{color:var(--muted);font-size:.93rem;max-width:34ch;margin-inline:auto}

/* ---------- pied ---------- */
.foot{border-top:1px solid var(--line);padding:22px 0;margin-top:auto}
.foot .shell{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  color:var(--muted);font-size:.84rem}
.foot a{color:var(--muted)}

/* ---------- accueil ---------- */
.hero{padding:34px 0 8px}
.hero .strike{
  display:block;font-family:'Archivo',sans-serif;font-stretch:75%;font-weight:500;
  font-size:clamp(1.15rem,4vw,1.6rem);color:var(--muted);
  text-decoration:line-through;text-decoration-thickness:2px;
  text-decoration-color:rgba(105,115,126,.5);
}
.hero .punch{
  display:block;font-family:'Archivo',sans-serif;font-stretch:75%;font-weight:900;
  font-size:clamp(2.5rem,11vw,4.2rem);line-height:.94;margin-top:.08em;letter-spacing:-.02em;
}
.hero .punch em{font-style:normal;color:var(--sun)}
.steps{counter-reset:s;display:grid;gap:18px;margin-top:6px}
.step{counter-increment:s;display:flex;gap:14px}
.step::before{
  content:counter(s);flex:none;width:34px;height:34px;border-radius:50%;
  background:var(--sun-wash);color:var(--sun-dark);display:grid;place-items:center;
  font-family:'Archivo',sans-serif;font-stretch:75%;font-weight:900;font-size:.95rem;
}
.step h3{margin-bottom:2px}
.step p{color:var(--muted);font-size:.92rem}
.proof{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:.85rem;margin-top:4px}

@media(min-width:560px){
  .stats{gap:12px}
}

/* garde-fou : noms longs ou collés */
.who .n,.person .nm,.streak-l{overflow-wrap:anywhere}

/* ══════════ onglets multi-duos ══════════ */
.tabs{display:flex;gap:7px;overflow-x:auto;padding:2px 0 6px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{
  flex:none;padding:8px 13px;border-radius:999px;white-space:nowrap;
  background:var(--paper);border:1.5px solid var(--line-2);
  font-size:.85rem;font-weight:600;color:var(--ink-2);text-decoration:none;
  display:inline-flex;align-items:center;gap:6px;
}
.tab:hover{border-color:var(--muted)}
.tab.on{background:var(--ink);border-color:var(--ink);color:#fff}
.tab .dot{width:7px;height:7px;border-radius:50%;background:var(--sun);flex:none}

/* pastilles & badges */
.pill{
  flex:none;font-size:.78rem;font-weight:700;padding:5px 11px;border-radius:999px;
  background:var(--air);border:1px solid var(--line-2);color:var(--muted);
}
.pill.hot{background:var(--sun-wash);border-color:#FFD5C4;color:var(--sun-dark)}
.badge{
  margin-left:auto;flex:none;min-width:24px;height:24px;padding:0 7px;border-radius:999px;
  background:var(--sun);color:#fff;font-size:.78rem;font-weight:800;
  display:grid;place-items:center;
}

/* carte entière cliquable */
.link-card{display:block;text-decoration:none;color:inherit;transition:.15s}
.link-card:hover{border-color:var(--ink-2);transform:translateY(-1px);box-shadow:var(--shadow-lg)}

/* bouton d'ajout d'objectif */
.goal-btn{
  display:flex;align-items:center;gap:9px;padding:14px 12px;width:100%;
  background:var(--paper);border:1.5px solid var(--line-2);border-radius:13px;
  font:inherit;font-size:.93rem;font-weight:600;color:var(--ink);cursor:pointer;text-align:left;
}
.goal-btn em{font-style:normal;font-size:1.2rem;line-height:1}
.goal-btn:hover{border-color:var(--sun);background:var(--sun-wash);color:var(--sun-dark)}

/* ══════════ chat ══════════ */
.chat{
  max-height:340px;overflow-y:auto;padding:4px 2px 2px;
  display:flex;flex-direction:column;gap:7px;scroll-behavior:smooth;
}
.chat-empty{color:var(--muted);font-size:.9rem;text-align:center;padding:26px 12px}
.chat-day{
  align-self:center;font-size:.72rem;font-weight:700;color:var(--muted);
  background:var(--air);border:1px solid var(--line);border-radius:999px;
  padding:3px 11px;margin:6px 0 2px;
}
.bubble{
  max-width:82%;padding:9px 13px 8px;border-radius:16px;
  font-size:.94rem;line-height:1.4;position:relative;overflow-wrap:anywhere;
}
.bubble .t{display:block;font-size:.66rem;opacity:.55;margin-top:3px;text-align:right}
.bubble.me{align-self:flex-end;background:var(--ink);color:#fff;border-bottom-right-radius:5px}
.bubble.them{align-self:flex-start;background:var(--air);border:1px solid var(--line);border-bottom-left-radius:5px}

.chat-form{display:flex;gap:8px;margin-top:14px}
.chat-form input{flex:1;border-radius:999px;padding:12px 16px}
.chat-form .send{
  flex:none;width:46px;height:46px;border:none;border-radius:50%;
  background:var(--sun);color:#fff;font-size:1.05rem;cursor:pointer;
  display:grid;place-items:center;transition:background .15s;
}
.chat-form .send:hover{background:var(--sun-dark)}