:root{
  --bg:#faf7f0; --card:#fffefb; --ink:#191714; --soft:#7d7466; --faint:#a89f90;
  --line:#ebe3d4; --gold:#a07d24; --gold2:#c9a544; --gold-bg:#f6efdc;
  --deep:#16130e; --ok:#2f6b42;
  --sh-s:0 1px 2px rgba(25,23,20,.04);
  --sh:0 1px 2px rgba(25,23,20,.05),0 10px 30px rgba(25,23,20,.07);
  --sh-l:0 2px 4px rgba(25,23,20,.05),0 20px 50px rgba(25,23,20,.11);
  --r:18px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.55;padding-bottom:96px;overflow-x:hidden;-webkit-font-smoothing:antialiased}
.serif{font-family:'Frank Ruhl Libre',Georgia,serif}
a{color:inherit}
img{max-width:100%;display:block}
main{max-width:660px;margin:0 auto}
.wrap{padding:0 16px}
.view{display:none;animation:fade .32s ease}
.view.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* hero */
.hero{position:relative;height:340px;overflow:hidden;border-radius:0 0 28px 28px}
.hero img{width:100%;height:100%;object-fit:cover;transform:scale(1.04)}
.hero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,19,14,.18) 0%,rgba(22,19,14,.30) 45%,rgba(22,19,14,.80) 100%)}
.hero .txt{position:absolute;left:0;right:0;bottom:24px;padding:0 24px;color:#fff;text-align:center}
.hero h1{font-family:'Frank Ruhl Libre',serif;font-size:40px;line-height:1.05;margin:0;letter-spacing:.005em;
  text-shadow:0 2px 24px rgba(0,0,0,.45)}
.hero p{margin:10px 0 0;font-size:15px;opacity:.93;text-shadow:0 1px 12px rgba(0,0,0,.5)}
.hero .kicker{font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;opacity:.8;margin-bottom:10px}

h2.sec{font-family:'Frank Ruhl Libre',serif;font-size:22px;margin:32px 4px 14px;display:flex;align-items:center;gap:10px}
h2.sec:before{content:'';width:20px;height:2px;background:var(--gold2);border-radius:2px;flex:none}
h3{font-family:'Frank Ruhl Libre',serif;font-size:19px;margin:0 0 6px}
.lead{color:var(--soft);font-size:14px;margin:-6px 4px 16px}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:12px;box-shadow:var(--sh)}
.card.flat{box-shadow:var(--sh-s)}
.card p{margin:0 0 10px}.card p:last-child{margin:0}
.card.prose{font-size:15.2px;color:#2e2a24}
.card.prose b{color:var(--ink)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 8px;text-align:center;box-shadow:var(--sh)}
.stat .n{font-family:'Frank Ruhl Libre',serif;font-size:32px;line-height:1;color:var(--gold);font-weight:700}
.stat .l{font-size:11px;color:var(--soft);margin-top:7px;letter-spacing:.03em}

/* goal */
.goal{background:linear-gradient(135deg,#1d1a14,#2c261a);color:#f4eddc;border-radius:var(--r);padding:20px;box-shadow:var(--sh-l);margin-bottom:12px}
.goal .t{font-family:'Frank Ruhl Libre',serif;font-size:19px}
.goal .s{font-size:13px;opacity:.72;margin-top:3px}
.goal .bar{height:9px;background:rgba(255,255,255,.14);border-radius:99px;margin-top:15px;overflow:hidden}
.goal .bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--gold2),#f0dba4);border-radius:99px;transition:width .8s cubic-bezier(.3,1,.4,1)}
.goal .n{display:flex;justify-content:space-between;font-size:12.5px;margin-top:9px;opacity:.85}

/* degre cards */
.deg{position:relative;border-radius:var(--r);overflow:hidden;margin-bottom:12px;box-shadow:var(--sh);border:1px solid var(--line);background:var(--card)}
.deg .ph{height:132px;position:relative;background:#2a251c}
.deg .ph img{width:100%;height:100%;object-fit:cover;opacity:.92}
.deg .ph .v{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.58))}
.deg .ph .nm{position:absolute;left:18px;bottom:12px;color:#fff;font-family:'Frank Ruhl Libre',serif;font-size:22px;text-shadow:0 2px 14px rgba(0,0,0,.5)}
.deg .ph .ct{position:absolute;right:16px;bottom:13px;color:#fff;font-size:12.5px;background:rgba(255,255,255,.18);backdrop-filter:blur(6px);padding:4px 11px;border-radius:99px;font-weight:600}
.deg .bd{padding:16px 18px;font-size:14.6px;color:#312c25}
.deg .bd p{margin:0 0 9px}.deg .bd p:last-child{margin:0}

/* cours */
.cours{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);margin-bottom:12px;overflow:hidden}
.cours .hd{display:flex;gap:14px;padding:16px 16px 0}
.cours .day{flex:none;width:58px;text-align:center;background:var(--gold-bg);border-radius:14px;padding:9px 0}
.cours .day .d{font-family:'Frank Ruhl Libre',serif;font-size:15px;font-weight:700;color:var(--gold);text-transform:capitalize}
.cours .day .h{font-size:12px;color:var(--soft);margin-top:1px}
.cours .ti{font-family:'Frank Ruhl Libre',serif;font-size:19px;line-height:1.25}
.cours .mt{color:var(--soft);font-size:13px;margin-top:3px}
.cours .ds{font-size:13.8px;color:#4a443b;padding:12px 16px 0}
.cours .bar{height:7px;background:#f0eade;border-radius:99px;margin:14px 16px 0;overflow:hidden}
.cours .bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--gold2),var(--gold));border-radius:99px;transition:width .6s}
.cours .ct{display:flex;justify-content:space-between;font-size:12.5px;color:var(--soft);padding:8px 16px 0}
.cours .ct b{color:var(--ink)}
.cours .ac{display:flex;gap:9px;padding:14px 16px 16px}
.pill{display:inline-block;font-size:11.5px;font-weight:700;color:var(--gold);background:var(--gold-bg);padding:4px 11px;border-radius:99px;letter-spacing:.02em}

/* buttons */
.btn{border:0;background:var(--deep);color:#fff;padding:13px 18px;border-radius:14px;font:inherit;font-weight:600;font-size:15px;
  cursor:pointer;flex:1;transition:transform .12s,opacity .2s;text-align:center;display:block;text-decoration:none}
.btn:active{transform:scale(.975)}
.btn.g{background:transparent;color:var(--ink);border:1.5px solid var(--line);flex:none;padding:13px 16px}
.btn.ok{background:var(--ok)}
.btn.gold{background:linear-gradient(135deg,var(--gold),#8d6d1e)}
.btn.wide{width:100%;margin-top:12px}
.btn[disabled]{opacity:.45}

input,select,textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:14px;background:#fff;font:inherit;font-size:15.5px;margin-bottom:10px;color:var(--ink)}
input:focus,select:focus{outline:none;border-color:var(--gold2)}
label{font-size:12.5px;color:var(--soft);font-weight:600;display:block;margin:2px 4px 6px;letter-spacing:.02em}

/* search */
.search{position:relative;margin-bottom:14px}
.search input{margin:0;padding-left:44px}
.search:before{content:'🔍';position:absolute;left:15px;top:12px;font-size:16px;opacity:.5}

/* tree */
.tnode{margin-left:0}
.tkid{margin-left:22px;padding-left:16px;border-left:2px solid var(--line);position:relative}
.person{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:15px;
  padding:11px 13px;margin-bottom:8px;box-shadow:var(--sh-s);cursor:pointer;transition:transform .12s,box-shadow .2s}
.person:active{transform:scale(.99)}
.person.me{border-color:var(--gold2);background:linear-gradient(135deg,#fffdf5,#fdf6e6)}
.av{flex:none;width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-family:'Frank Ruhl Libre',serif;
  font-size:17px;font-weight:700;color:#fff;background:linear-gradient(135deg,#b99433,#8b6c1c)}
.av.d2{background:linear-gradient(135deg,#7c8f62,#55693f)}
.av.d1{background:linear-gradient(135deg,#9aa0a8,#6f767f)}
.person .nm{font-weight:650;font-size:15.3px}
.person .sub{font-size:12.3px;color:var(--soft);margin-top:1px}
.person .cnt{margin-left:auto;font-size:12px;color:var(--gold);background:var(--gold-bg);padding:3px 9px;border-radius:99px;font-weight:700;flex:none}

/* groupes */
.grp{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:15px;margin-bottom:10px;box-shadow:var(--sh)}
.grp .ic{flex:none;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:21px;background:var(--gold-bg)}
.grp .nm{font-weight:650;font-size:15.5px}
.grp .ds{font-size:12.8px;color:var(--soft);margin-top:2px;line-height:1.4}
.grp .go{flex:none;margin-left:auto;background:var(--deep);color:#fff;border:0;border-radius:12px;padding:9px 14px;font:inherit;
  font-size:13.5px;font-weight:600;cursor:pointer;text-decoration:none}
.grp .go.off{background:#efe9dc;color:var(--faint)}

/* rank */
.rk{display:flex;align-items:center;gap:12px;padding:11px 4px;border-bottom:1px solid var(--line)}
.rk:last-child{border:0}
.rk .p{font-family:'Frank Ruhl Libre',serif;font-size:18px;width:26px;color:var(--faint);font-weight:700}
.rk .p.t{color:var(--gold)}
.rk .n{font-weight:600;font-size:15px}
.rk .v{margin-left:auto;font-size:13px;color:var(--soft)}
.rk .v b{color:var(--ink);font-size:16px}

/* steps */
.step{display:flex;gap:14px;margin-bottom:4px}
.step .dot{flex:none;width:26px;display:flex;flex-direction:column;align-items:center}
.step .dot i{width:11px;height:11px;border-radius:50%;background:var(--line);border:2px solid var(--bg);box-shadow:0 0 0 2px var(--line);margin-top:6px}
.step .dot b{flex:1;width:2px;background:var(--line);margin:4px 0 0}
.step.done .dot i{background:var(--gold);box-shadow:0 0 0 2px var(--gold)}
.step.done .dot b{background:var(--gold2)}
.step .c{padding-bottom:18px}
.step .c .t{font-weight:650;font-size:15.2px}
.step .c .d{font-size:13.2px;color:var(--soft);margin-top:2px}

/* sheet */
.ov{position:fixed;inset:0;background:rgba(20,17,13,.5);backdrop-filter:blur(3px);opacity:0;pointer-events:none;transition:opacity .25s;z-index:40}
.ov.on{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:0;right:0;bottom:0;background:var(--bg);border-radius:26px 26px 0 0;z-index:50;
  transform:translateY(102%);transition:transform .34s cubic-bezier(.3,1,.4,1);max-height:88vh;overflow-y:auto;
  padding:10px 18px calc(28px + env(safe-area-inset-bottom));box-shadow:0 -10px 40px rgba(0,0,0,.2)}
.sheet.on{transform:none}
.sheet .grab{width:42px;height:4px;background:var(--line);border-radius:99px;margin:6px auto 16px}
.sheet h3{font-size:24px;margin-bottom:2px}

/* nav */
nav{position:fixed;left:0;right:0;bottom:0;z-index:30;background:rgba(250,247,240,.9);backdrop-filter:blur(16px) saturate(1.3);
  border-top:1px solid var(--line);display:flex;padding:7px 6px calc(7px + env(safe-area-inset-bottom))}
nav button{flex:1;border:0;background:none;color:var(--faint);font:inherit;font-size:10.5px;font-weight:650;padding:7px 0 5px;
  border-radius:14px;cursor:pointer;transition:color .2s,background .2s;letter-spacing:.01em}
nav button.on{color:var(--ink);background:#fff;box-shadow:var(--sh-s)}
nav button i{display:block;font-size:19px;font-style:normal;margin-bottom:3px;line-height:1}

.empty{text-align:center;color:var(--faint);padding:40px 16px;font-size:14px}
.tiny{font-size:12px;color:var(--faint);text-align:center;padding:22px 16px 4px;line-height:1.7}
.toast{position:fixed;left:50%;bottom:104px;transform:translate(-50%,18px);background:var(--deep);color:#fff;padding:12px 20px;
  border-radius:99px;font-size:14px;font-weight:600;z-index:60;opacity:0;pointer-events:none;transition:.3s;box-shadow:var(--sh-l)}
.toast.on{opacity:1;transform:translate(-50%,0)}