/* Second Brain : styles de l'app, repris de archi/maquette.html (v0.2, validée le 21/10/2026).
   Jetons sur :root, mode sombre par prefers-color-scheme (sauf data-theme="light") et data-theme="dark".
   Ambiance zen : data-amb 1 Discrète / 2 Équilibrée (défaut) / 3 Vivante ; data-tod aube/jour/soir/nuit ;
   html.no-anim (interrupteur Animations), html.paused (onglet caché), prefers-reduced-motion respecté.
   Seuls transform et opacity sont animés. Jamais plus de 2 ou 3 éléments en mouvement à la fois. */

:root{
  --bg:#FBF7F1; --surface:#FFFFFF; --surface-2:#F5EFE7; --ink:#3A3935; --ink-2:#6D6960; --line:#ECE3D6;
  --sage:#D5E8D8; --sage-ink:#3D6A4A; --peach:#FBDDCC; --peach-ink:#94502F;
  --lav:#E5DFF6; --lav-ink:#58498D; --sky:#D7E9F6; --sky-ink:#2D5D7E;
  --butter:#F8ECC4; --butter-ink:#735A12; --rose:#F7DCE3; --rose-ink:#8E3E57;
  --busy:#E8E5E0; --busy-ink:#77736C;
  --accent:#3D6A4A; --accent-soft:#D5E8D8; --danger:#8E3E57;
  --shadow:0 6px 24px rgba(90,70,40,.08);
  --radius:22px; --radius-s:14px;
  --nav-h:68px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#1C1E23; --surface:#25282F; --surface-2:#2D3139; --ink:#ECE8E0; --ink-2:#ABA69C; --line:#383C45;
    --sage:#2C4233; --sage-ink:#AED6B8; --peach:#47322A; --peach-ink:#F2BCA0;
    --lav:#363050; --lav-ink:#CABFF0; --sky:#243848; --sky-ink:#A7CDE9;
    --butter:#433A22; --butter-ink:#EDD58F; --rose:#45303A; --rose-ink:#F0B5C6;
    --busy:#30333A; --busy-ink:#9C978F;
    --accent:#AED6B8; --accent-soft:#2C4233; --danger:#F0B5C6;
    --shadow:0 6px 24px rgba(0,0,0,.25);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#1C1E23; --surface:#25282F; --surface-2:#2D3139; --ink:#ECE8E0; --ink-2:#ABA69C; --line:#383C45;
  --sage:#2C4233; --sage-ink:#AED6B8; --peach:#47322A; --peach-ink:#F2BCA0;
  --lav:#363050; --lav-ink:#CABFF0; --sky:#243848; --sky-ink:#A7CDE9;
  --butter:#433A22; --butter-ink:#EDD58F; --rose:#45303A; --rose-ink:#F0B5C6;
  --busy:#30333A; --busy-ink:#9C978F;
  --accent:#AED6B8; --accent-soft:#2C4233; --danger:#F0B5C6;
  --shadow:0 6px 24px rgba(0,0,0,.25);
  color-scheme:dark;
}

/* Couleurs d'ambiance selon le moment du jour (et le mode sombre). */
:root{--s1:#A9DCCB;--s2:#BFDDF0;--s3:#D8EFC9}
:root[data-tod="aube"]{--s1:#F7C6CF;--s2:#FBD3B8;--s3:#F6E3B4}
:root[data-tod="soir"]{--s1:#F8C49E;--s2:#D5C7F2;--s3:#F3B9CB}
:root[data-tod="nuit"]{--s1:#C9C6F0;--s2:#B9D3EE;--s3:#D5C7F2}
:root[data-sombre="1"]{--s1:#24514A;--s2:#234560;--s3:#38502C}
:root[data-sombre="1"][data-tod="aube"]{--s1:#5A3445;--s2:#5B4030;--s3:#4D4426}
:root[data-sombre="1"][data-tod="soir"]{--s1:#5A3B26;--s2:#3E3466;--s3:#55304A}
:root[data-sombre="1"][data-tod="nuit"]{--s1:#182C55;--s2:#24205A;--s3:#133A55}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:ui-rounded,"SF Pro Rounded","Nunito","Segoe UI",system-ui,-apple-system,Roboto,sans-serif;
  font-size:16px;line-height:1.5;overflow-x:hidden;transition:background .4s,color .4s}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
a{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:10px}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.01em}
h1{font-size:1.55rem} h2{font-size:1.1rem} h3{font-size:1rem}
p{margin:0}
.muted{color:var(--ink-2)}
.small{font-size:.85rem}
.hidden,[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Mise en page ---------- */
.app{min-height:100vh;position:relative;z-index:1}
.nav{position:fixed;left:0;right:0;bottom:0;z-index:20;height:calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding:6px 6px env(safe-area-inset-bottom);background:var(--surface);border-top:1px solid var(--line)}
.nav .brand{display:none;text-decoration:none;color:var(--ink)}
.tabs{display:flex;justify-content:space-around;align-items:stretch;height:100%}
.tab{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;text-decoration:none;
  border-radius:16px;color:var(--ink-2);font-size:.7rem;font-weight:600;padding:4px 2px;transition:background .25s,color .25s;position:relative;overflow:hidden}
.tab svg{width:24px;height:24px}
.tab span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.tab[aria-current="page"]{color:var(--accent);background:var(--accent-soft)}
.tab .count{display:none}
.tab>*{position:relative;z-index:1}
/* Menu « Plus » (mobile) : écrans au-delà des 4 premiers onglets. */
.tab-sec{display:none}
button.tab{border:0;background:none;font:inherit;font-size:.7rem;font-weight:600;cursor:pointer}
.tab-plus.actif,.tab-plus[aria-expanded="true"]{color:var(--accent);background:var(--accent-soft)}
.menu-plus{position:fixed;right:12px;bottom:calc(var(--nav-h) + 10px + env(safe-area-inset-bottom));z-index:35;min-width:200px;max-width:calc(100vw - 24px);
  background:var(--surface);border-radius:var(--radius-s,16px);box-shadow:var(--shadow);border:1px solid var(--line);padding:6px;
  display:flex;flex-direction:column;gap:2px;animation:sb-menu-plus .2s ease-out}
.menu-plus-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem}
.menu-plus-item svg{width:22px;height:22px}
.menu-plus-item:hover{background:var(--surface-2)}
.menu-plus-item[aria-current="page"]{color:var(--accent);background:var(--accent-soft)}
@keyframes sb-menu-plus{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
html.no-anim .menu-plus{animation:none}
@media (prefers-reduced-motion:reduce){.menu-plus{animation:none}}
main{padding:16px 16px calc(var(--nav-h) + 28px + env(safe-area-inset-bottom));max-width:1080px;margin:0 auto;outline:none}
.topbar{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.topbar .title{flex:1;min-width:0}
.topbar .title p{color:var(--ink-2);font-size:.9rem}
.iconbtn{width:44px;height:44px;flex:none;border-radius:50%;display:grid;place-items:center;background:var(--surface);
  box-shadow:var(--shadow);color:var(--ink-2);transition:transform .2s;position:relative;overflow:hidden;text-decoration:none}
.iconbtn:active{transform:scale(.94)}
.iconbtn svg{width:22px;height:22px}

@media (min-width:900px){
  .app{display:grid;grid-template-columns:240px minmax(0,1fr)}
  .nav{position:sticky;top:0;height:100vh;padding:24px 16px;border-top:0;border-right:1px solid var(--line)}
  .nav .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;padding:4px 10px 22px}
  .nav .brand svg{width:34px;height:34px}
  .tabs{flex-direction:column;justify-content:flex-start;gap:6px;height:auto}
  .tab{flex:none;flex-direction:row;justify-content:flex-start;gap:12px;font-size:.98rem;padding:12px 14px}
  .tab .count{display:inline-block;margin-left:auto;font-size:.75rem;background:var(--peach);color:var(--peach-ink);border-radius:99px;padding:0 8px}
  .tab .count:empty{display:none}
  .tab-sec{display:flex}
  .tab-plus,.menu-plus{display:none!important}
  main{padding:32px 40px 48px;width:100%;max-width:1400px}
  .cols{display:grid;grid-template-columns:minmax(240px,1fr) minmax(0,1.6fr);gap:20px;align-items:start}
  .cols.fiche{grid-template-columns:minmax(0,1.6fr) minmax(240px,1fr)}
}
/* Colonne de droite permanente (décision 37) : à partir de 1280 px, si un module l'a remplie. */
.panneau-droit{display:none}
@media (min-width:1280px){
  .app.avec-panneau{grid-template-columns:240px minmax(0,1fr) 320px}
  .app.avec-panneau .panneau-droit{display:block;position:sticky;top:0;height:100vh;overflow:auto;padding:32px 20px;border-left:1px solid var(--line)}
}
@media (min-width:1600px){.app.avec-panneau{grid-template-columns:260px minmax(0,1fr) 360px}}
@media (min-width:2200px){main{max-width:1800px}}

/* ---------- Composants ---------- */
.ecran{animation:fade .28s cubic-bezier(.2,.8,.2,1)}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.card{background:var(--surface);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:16px;position:relative}
.card-h{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.card-h h2{flex:1}
.pill{display:inline-flex;align-items:center;gap:5px;border-radius:99px;padding:2px 10px;font-size:.78rem;font-weight:600;white-space:nowrap}
.p-sage{background:var(--sage);color:var(--sage-ink)}.p-peach{background:var(--peach);color:var(--peach-ink)}
.p-lav{background:var(--lav);color:var(--lav-ink)}.p-sky{background:var(--sky);color:var(--sky-ink)}
.p-butter{background:var(--butter);color:var(--butter-ink)}.p-rose{background:var(--rose);color:var(--rose-ink)}
.p-busy{background:var(--busy);color:var(--busy-ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:99px;padding:10px 18px;text-decoration:none;
  font-weight:650;background:var(--surface-2);color:var(--ink);transition:transform .15s,background .25s;position:relative;overflow:hidden}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--accent);color:var(--bg)}
.btn.soft{background:var(--accent-soft);color:var(--accent)}
.btn.danger{background:var(--rose);color:var(--rose-ink)}
.btn.sm{padding:6px 12px;font-size:.85rem}
.btn[disabled]{opacity:.55;cursor:default}
.btn svg{width:18px;height:18px}
.row{display:flex;align-items:center;gap:10px}
.wrap{flex-wrap:wrap}
.grow{flex:1;min-width:0}
.hint{font-size:.82rem;color:var(--ink-2);margin-top:10px}
.vide{text-align:center;color:var(--ink-2);padding:22px 8px}
.vide svg{width:64px;height:64px;display:block;margin:0 auto 8px}

/* Champs */
.champ{display:flex;flex-direction:column;gap:4px;margin-bottom:12px;min-width:0}
.champ>span{font-size:.82rem;font-weight:650;color:var(--ink-2)}
.input,select.input,textarea.input{width:100%;border:1.5px solid var(--line);border-radius:var(--radius-s);background:var(--surface);
  padding:10px 12px;transition:border-color .2s}
.input:focus{border-color:var(--accent);outline:none}
textarea.input{min-height:90px;resize:vertical}
.grille2{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
@media (max-width:420px){.grille2{grid-template-columns:1fr}}
.case{display:flex;align-items:center;gap:10px;padding:6px 0;cursor:pointer}
.case input{width:20px;height:20px;accent-color:var(--accent)}
.segment{display:inline-flex;align-self:flex-start;background:var(--surface-2);border-radius:99px;padding:4px;gap:2px;flex-wrap:wrap}
.segment button{border-radius:99px;padding:6px 14px;font-weight:600;font-size:.9rem;color:var(--ink-2)}
.segment button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}

/* Capture rapide */
.capture{display:flex;gap:8px;align-items:center;background:var(--surface);border-radius:99px;padding:6px 6px 6px 16px;box-shadow:var(--shadow);margin-bottom:16px}
.capture input{flex:1;min-width:0;border:0;background:none;padding:8px 0}
.capture input:focus{outline:none}

/* Bonjour */
.hello{display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,var(--butter),var(--peach));
  color:var(--peach-ink);border-radius:var(--radius);padding:16px 18px;margin-bottom:16px}
.hello p{font-size:.92rem}
.hello svg{width:56px;height:56px;flex:none}

/* Tâches */
.liste-taches{list-style:none;margin:0;padding:0}
.tache{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line)}
.tache:last-child{border-bottom:0}
.tache .t-corps{flex:1;min-width:0;text-decoration:none;color:inherit}
.tache .t-title{display:block;overflow-wrap:anywhere}
.tache .t-meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:3px}
.check{width:26px;height:26px;flex:none;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;
  background:var(--surface);transition:background .25s,border-color .25s}
.check svg{width:14px;height:14px;opacity:0;color:var(--bg);transform:scale(.4);transition:opacity .35s ease,transform .45s cubic-bezier(.2,.8,.2,1)}
.done .check{background:var(--accent);border-color:var(--accent)}
.done .check svg{opacity:1;transform:none}
.done .t-title{text-decoration:line-through;color:var(--ink-2)}

/* Arbre des dossiers */
.arbre{list-style:none;margin:0;padding:0}
.arbre ul{list-style:none;margin:0;padding:0 0 0 18px}
.dossier-lien{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius-s);text-decoration:none;color:var(--ink);font-weight:600}
.dossier-lien:hover{background:var(--surface-2)}
.dossier-lien[aria-current="true"]{background:var(--accent-soft);color:var(--accent)}
.dossier-lien .pastille{width:12px;height:12px;border-radius:50%;flex:none;background:var(--sage)}
.dossier-lien .n{margin-left:auto;font-size:.78rem;color:var(--ink-2);font-weight:600}
.dossier-lien svg{width:14px;height:14px;flex:none;color:var(--ink-2)}
.c-sage{background:var(--sage)!important}.c-peach{background:var(--peach)!important}.c-lav{background:var(--lav)!important}
.c-sky{background:var(--sky)!important}.c-butter{background:var(--butter)!important}.c-rose{background:var(--rose)!important}

/* Sous-étapes */
.etapes{list-style:none;margin:0 0 10px;padding:0}
.etape{display:flex;align-items:center;gap:10px;padding:6px 0}
.etape .check{width:22px;height:22px}
.etape .t-title{flex:1;min-width:0;overflow-wrap:anywhere}

/* Toasts */
.toasts{position:fixed;left:50%;bottom:calc(var(--nav-h) + 18px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:80;
  display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;width:min(92vw,460px)}
.toast{pointer-events:auto;background:var(--ink);color:var(--bg);border-radius:var(--radius-s);padding:10px 16px;box-shadow:var(--shadow);
  font-size:.92rem;animation:fade .25s ease}
.toast.erreur{background:var(--rose);color:var(--rose-ink)}
@media (min-width:900px){.toasts{bottom:24px}}

/* Connexion */
.ecran-connexion{min-height:100vh;display:grid;place-items:center;padding:24px}
.connexion{max-width:420px;text-align:center}
.connexion h1{margin-bottom:8px}
.connexion p{margin-bottom:18px;color:var(--ink-2)}
.connexion svg{width:80px;height:80px;display:block;margin:0 auto 12px}

/* Résultat technique (réglages : ping, notification) */
.resultat{background:var(--surface-2);border-radius:var(--radius-s);padding:10px 12px;font-size:.88rem;margin-top:10px;overflow-wrap:anywhere}

/* ---------- Ambiance zen ---------- */
.ambient{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;--a1:var(--s1);--a2:var(--s2);--a3:var(--s3)}
.ambient i{position:absolute;display:block;border-radius:50%;opacity:.55;will-change:transform;
  background:radial-gradient(circle at 50% 50%,var(--c) 0,transparent 68%)}
.ambient .b1{--c:var(--a1);width:70vmax;height:70vmax;left:-20vmax;top:-25vmax;animation:drift1 34s ease-in-out infinite alternate}
.ambient .b2{--c:var(--a2);width:60vmax;height:60vmax;right:-22vmax;top:10vh;animation:drift2 27s ease-in-out infinite alternate}
.ambient .b3{--c:var(--a3);width:55vmax;height:55vmax;left:10vw;bottom:-30vmax;animation:drift3 39s ease-in-out infinite alternate}
.ambient .b4{--c:var(--a1);width:30vmax;height:30vmax;right:15vw;bottom:5vh;opacity:.35;animation:breathe 22s ease-in-out infinite}
@keyframes drift1{to{transform:translate(12vw,8vh) scale(1.12)}}
@keyframes drift2{to{transform:translate(-10vw,12vh) scale(.9)}}
@keyframes drift3{to{transform:translate(8vw,-10vh) scale(1.08)}}
@keyframes breathe{50%{transform:scale(1.18);opacity:.5}}
.ambient:before{content:"";position:absolute;inset:0;background:linear-gradient(165deg,var(--s1) 0%,transparent 50%,var(--s2) 100%);opacity:0}
/* Discrète : pastels de base, formes plus pâles, pas de lucioles. */
:root[data-amb="1"] .ambient{--a1:var(--sage);--a2:var(--sky);--a3:var(--butter)}
:root[data-amb="1"] .ambient i{opacity:.45}
/* Équilibrée (défaut) et Vivante : couleurs plus franches, voile coloré, lucioles. */
:root[data-amb="2"] .ambient{transform:scale(1.15)}
:root[data-amb="2"] .ambient i{opacity:.72}
:root[data-amb="2"] .ambient:before{opacity:.3}
:root[data-amb="3"] .ambient{transform:scale(1.25)}
:root[data-amb="3"] .ambient i{opacity:.85}
:root[data-amb="3"] .ambient:before{opacity:.45}
:root[data-tod="nuit"] .ambient i{opacity:.45}
.ambient .ff{width:12px;height:12px;border-radius:50%;background:radial-gradient(circle,#FFF4C2 0,rgba(255,236,170,.7) 35%,transparent 70%)!important;opacity:0;display:none}
:root[data-amb="2"] .ambient .ff1,:root[data-amb="3"] .ambient .ff{display:block}
.ambient .ff1{left:22%;top:62%;animation:firefly1 47s ease-in-out infinite}
.ambient .ff2{left:70%;top:30%;animation:firefly2 59s ease-in-out infinite}
@keyframes firefly1{0%,100%{transform:translate(0,0);opacity:0}15%{opacity:.8}50%{transform:translate(18vw,-14vh);opacity:.55}85%{opacity:.8}}
@keyframes firefly2{0%,100%{transform:translate(0,0);opacity:0}20%{opacity:.7}50%{transform:translate(-14vw,12vh);opacity:.45}80%{opacity:.7}}
:root:not([data-amb="1"]) .hello{box-shadow:0 16px 48px -12px var(--s1)}
@media (hover:hover){
  :root:not([data-amb="1"]) .card:after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;box-shadow:0 14px 38px -10px var(--s2);opacity:0;transition:opacity .6s ease}
  :root:not([data-amb="1"]) .card:hover:after{opacity:1}
}
:root:not([data-amb="1"]) .tab[aria-current="page"]:before{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,transparent,var(--s1),transparent);opacity:.55;transform:translateX(-55%);animation:tabglide 16s ease-in-out infinite alternate}
@keyframes tabglide{to{transform:translateX(55%)}}
/* Ondulation au toucher, feuille rare, feuille qui s'envole quand une tâche est faite. */
.ripple{position:absolute;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:currentColor;opacity:.18;pointer-events:none;
  transform:scale(0);animation:ripple .6s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes ripple{to{transform:scale(14);opacity:0}}
.fleaf{position:fixed;z-index:3;top:-30px;width:22px;height:22px;pointer-events:none;opacity:0;animation:fall 14s linear forwards}
@keyframes fall{0%{opacity:0;transform:translate(0,0) rotate(0)}10%{opacity:.55}50%{transform:translate(40px,50vh) rotate(160deg)}90%{opacity:.45}100%{opacity:0;transform:translate(-20px,105vh) rotate(320deg)}}
.lift{position:fixed;z-index:72;width:18px;height:18px;pointer-events:none;animation:lift 1.3s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes lift{0%{opacity:0;transform:translate(0,0) rotate(0) scale(.6)}20%{opacity:.9}100%{opacity:0;transform:translate(26px,-70px) rotate(70deg) scale(1)}}

html.paused *,html.paused *:before,html.paused *:after{animation-play-state:paused!important}
html.no-anim .ambient i,html.no-anim .ripple,html.no-anim .fleaf,html.no-anim .lift,html.no-anim .tab:before{animation:none!important}
html.no-anim .fleaf,html.no-anim .lift,html.no-anim .ripple,html.no-anim .ambient .ff,html.no-anim .tab:before{display:none!important}
@media (prefers-reduced-motion: reduce){
  .fleaf,.lift,.ripple,.ambient .ff,.tab:before{display:none!important}
  *,*:before,*:after{animation:none!important;transition:none!important}
}
@media print{.ambient,.nav,.toasts,.panneau-droit{display:none!important}}