/* courses.androg.ch — style iOS (Human Interface Guidelines) */
:root{
  --tint:#007AFF; --tint-press:#0062CC;
  --bg:#F2F2F7; --card:#FFFFFF; --fill:rgba(118,118,128,.12); --fill2:rgba(118,118,128,.20);
  --label:#000; --label2:rgba(60,60,67,.6); --label3:rgba(60,60,67,.3);
  --sep:rgba(60,60,67,.29); --green:#34C759; --orange:#FF9500; --red:#FF3B30;
  --sheet-bg:#F2F2F7; --shadow:0 10px 40px rgba(0,0,0,.18);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{
    --tint:#0A84FF; --tint-press:#409CFF;
    --bg:#000; --card:#1C1C1E; --fill:rgba(118,118,128,.24); --fill2:rgba(118,118,128,.32);
    --label:#FFF; --label2:rgba(235,235,245,.6); --label3:rgba(235,235,245,.3);
    --sep:rgba(84,84,88,.6); --green:#30D158; --orange:#FF9F0A; --red:#FF453A;
    --sheet-bg:#1C1C1E; --shadow:0 10px 40px rgba(0,0,0,.6);
  }
  .sheet .group{background:#2C2C2E}
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--label);font-family:var(--font);font-size:17px;line-height:1.3;-webkit-font-smoothing:antialiased}
body{min-height:100vh;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom)}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
input,select{font:inherit;color:var(--label)}
.hidden{display:none!important}
.wrap{max-width:680px;margin:0 auto;padding:0 16px 40px}

/* Barre du haut + grand titre */
.topbar{display:flex;justify-content:flex-end;gap:6px;height:44px;align-items:center;max-width:680px;margin:0 auto;padding:0 8px}
.icon-btn{width:40px;height:40px;border-radius:20px;display:grid;place-items:center;color:var(--tint)}
.icon-btn:active{background:var(--fill)}
.icon-btn svg{width:24px;height:24px}
h1.large{font-size:34px;font-weight:700;letter-spacing:.37px;margin:0 0 8px}
.sub{color:var(--label2);font-size:15px}

/* Champ de recherche iOS */
.search{position:sticky;top:0;z-index:5;background:var(--bg);padding:6px 0 10px}
.search .field{display:flex;align-items:center;gap:6px;background:var(--fill);border-radius:10px;height:40px;padding:0 8px}
.search svg{width:18px;height:18px;color:var(--label2);flex:none}
.search input{flex:1;border:0;background:transparent;outline:none;font-size:17px;height:100%;min-width:0}
.search input::placeholder{color:var(--label2)}
.search input::-webkit-search-cancel-button,.search input::-webkit-search-decoration{-webkit-appearance:none;display:none}
.search .clear{width:20px;height:20px;border-radius:10px;background:var(--label3);color:var(--card);display:grid;place-items:center;font-size:13px;line-height:1}

/* Listes groupées */
.group{background:var(--card);border-radius:12px;overflow:hidden;margin:0 0 22px}
.group-title{font-size:13px;color:var(--label2);text-transform:uppercase;margin:0 16px 7px;letter-spacing:-.08px}
.row{display:flex;align-items:center;gap:12px;padding:11px 16px;position:relative;min-height:44px;width:100%;text-align:left}
.row+.row::before{content:"";position:absolute;top:0;left:16px;right:0;border-top:.5px solid var(--sep)}
button.row:active{background:var(--fill)}
.row .main{flex:1;min-width:0}
.row .t{font-size:17px;overflow:hidden;text-overflow:ellipsis}
.row .s{font-size:13px;color:var(--label2);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .val{text-align:right;flex:none}
.row .val b{font-weight:600;font-variant-numeric:tabular-nums;font-size:17px;display:block}
.row .val span{font-size:13px;color:var(--label2);font-variant-numeric:tabular-nums}
.row .val span.last{display:block;color:var(--tint);font-size:12px;margin-top:1px}
.stat.last-price{margin-bottom:10px}
.stat.last-price .v{color:var(--tint)}
.row .chev{color:var(--label3);flex:none}
.empty{text-align:center;color:var(--label2);padding:48px 16px;font-size:15px}
mark{background:transparent;color:var(--tint);font-weight:600}
.tag{display:inline-block;font-size:12px;padding:1px 6px;border-radius:6px;background:var(--fill);color:var(--label2)}
.tag.warn{color:var(--orange);background:rgba(255,149,0,.14)}
.tag.ok{color:var(--green);background:rgba(52,199,89,.14)}

/* Boutons */
.btn{display:block;width:100%;height:50px;border-radius:12px;background:var(--tint);color:#fff;font-weight:600;font-size:17px}
.btn:active{background:var(--tint-press)}
.btn:disabled{opacity:.4}
.btn.plain{background:var(--card);color:var(--tint)}
.btn.danger{background:var(--card);color:var(--red)}
.btn+.btn{margin-top:10px}
.link{color:var(--tint)}
.link.red{color:var(--red)}

/* Connexion */
.login{max-width:400px;margin:12vh auto 0;padding:0 16px}
.login .logo{width:76px;height:76px;border-radius:18px;margin:0 auto 18px;display:block}
.login h1{text-align:center}
.login .group input{display:block;width:100%;border:0;background:transparent;padding:13px 16px;outline:none;font-size:17px}
.login .group input+input{border-top:.5px solid var(--sep)}
.btn.faceid{display:flex;align-items:center;justify-content:center;gap:10px}
.btn.faceid svg{width:26px;height:26px}
.or{text-align:center;color:var(--label2);font-size:15px;margin:14px 0}
.err{color:var(--red);font-size:15px;text-align:center;min-height:22px;margin:-10px 0 12px}

/* Feuilles (sheets) */
.backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:20;opacity:0;transition:opacity .25s}
.backdrop.show{opacity:1}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:21;max-width:680px;margin:0 auto;background:var(--sheet-bg);
  border-radius:12px 12px 0 0;max-height:94vh;display:flex;flex-direction:column;box-shadow:var(--shadow);
  transform:translateY(100%);transition:transform .32s cubic-bezier(.2,.8,.2,1)}
.sheet.show{transform:none}
.sheet .grab{width:36px;height:5px;border-radius:3px;background:var(--label3);margin:6px auto 0;flex:none}
.sheet .bar{display:flex;align-items:center;justify-content:space-between;padding:8px 16px 4px;flex:none;min-height:44px}
.sheet .bar .ttl{font-weight:600;font-size:17px;text-align:center;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 8px}
.sheet .bar .side{min-width:70px}
.sheet .bar .side:last-child{text-align:right}
.sheet .body{overflow-y:auto;-webkit-overflow-scrolling:touch;padding:8px 16px calc(24px + env(safe-area-inset-bottom));flex:1}

/* Fiche article */
.hero{margin:4px 0 18px}
.hero h2{font-size:22px;font-weight:700;margin:0 0 4px;line-height:1.2}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:22px}
.stat{background:var(--card);border-radius:12px;padding:12px 14px}
.stat .k{font-size:13px;color:var(--label2);margin-bottom:6px}
.stat .v{font-size:24px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.3px}
.stat .u{font-size:13px;color:var(--label2);font-weight:500}
.stat .v2{font-size:15px;font-variant-numeric:tabular-nums;margin-top:2px}
.stat .n{font-size:12px;color:var(--label2);margin-top:8px}

/* Import */
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:8px;margin-bottom:18px}
.thumb{position:relative;aspect-ratio:3/4;border-radius:10px;overflow:hidden;background:var(--fill)}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb .x{position:absolute;top:4px;right:4px;width:24px;height:24px;border-radius:12px;background:rgba(0,0,0,.55);color:#fff;font-size:15px;display:grid;place-items:center}
.thumb .st{position:absolute;left:0;right:0;bottom:0;font-size:12px;padding:4px 6px;background:rgba(0,0,0,.55);color:#fff;text-align:center}
.spinner{width:18px;height:18px;border:2px solid var(--label3);border-top-color:var(--tint);border-radius:50%;animation:spin .8s linear infinite;display:inline-block;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}
.form .group label{display:flex;align-items:center;gap:12px;padding:0 16px;min-height:44px;position:relative}
.form .group label+label::before{content:"";position:absolute;top:0;left:16px;right:0;border-top:.5px solid var(--sep)}
.form .group label span{width:110px;flex:none;color:var(--label)}
.form .group input,.form .group select{flex:1;border:0;background:transparent;outline:none;padding:11px 0;text-align:right;min-width:0;font-size:17px}
.seg{display:flex;background:var(--fill);border-radius:9px;padding:2px;flex:1}
.seg button{flex:1;height:30px;border-radius:7px;font-size:14px;font-weight:500}
.seg button.on{background:var(--card);box-shadow:0 2px 6px rgba(0,0,0,.12)}
.toast{position:fixed;left:50%;bottom:calc(30px + env(safe-area-inset-bottom));transform:translateX(-50%);background:rgba(30,30,30,.92);color:#fff;
  padding:10px 18px;border-radius:20px;font-size:15px;z-index:40;opacity:0;transition:opacity .25s;pointer-events:none;max-width:90vw;text-align:center}
.toast.show{opacity:1}