/* Coquille, thèmes et écrans communs. Les règles propres aux tâches (lignes,
   cases, puces, arbre) vivent dans css/tasks.css.
   Une couleur nouvelle se déclare dans les TROIS blocs : clair, sombre, auto. */
:root{
  --safe-top:env(safe-area-inset-top,0px); --safe-bottom:env(safe-area-inset-bottom,0px);
  /* Marges effectivement appliquées : recopiées en JS (`setSafePadding`). */
  --pad-top:env(safe-area-inset-top,0px); --pad-bottom:env(safe-area-inset-bottom,0px);
  --bg:#f3f5f7; --surface:#ffffff; --surface-2:#f7f8fa;
  --text:#17191d; --text-2:#5b6270; --muted:#8e94a1;
  --border:rgba(16,24,32,.10); --border-strong:rgba(16,24,32,.18);
  --brand:#1f6f5b; --brand-2:#2a8a72;
  --accent:#1f8a70; --accent-ink:#ffffff; --accent-soft:#dff3ec;
  --ok:#2f9e5f; --ok-soft:#e2f4e8;
  --maybe:#d08a1f; --maybe-soft:#fbeed5;
  --no:#d23f3f; --no-soft:#f9dfdf;
  --info:#3b6fd6; --info-soft:#e2eafb;
  --p3:#d23f3f; --p2:#d08a1f; --p1:#3b6fd6;
  --logo-from:#1f8a70; --logo-to:#5fc9a8; --logo-ink:#ffffff;
  --side-ink:#ffffff; --side-ink-2:rgba(255,255,255,.74); --side-ink-3:rgba(255,255,255,.58);
  --side-hover:rgba(255,255,255,.09); --side-active:rgba(255,255,255,.16);
  --shadow:0 1px 2px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06);
  --shadow-lg:0 12px 40px rgba(16,24,40,.16);
  --radius:16px; --radius-sm:12px;
}
:root[data-theme="dark"]{
  --bg:#0e1013; --surface:#171a1f; --surface-2:#1e2228;
  --text:#f2f4f7; --text-2:#b1b8c4; --muted:#848b98;
  --border:rgba(255,255,255,.11); --border-strong:rgba(255,255,255,.22);
  --brand:#14433a; --brand-2:#1b5c4e;
  --accent:#3fb997; --accent-ink:#0b1a15; --accent-soft:rgba(63,185,151,.18);
  --ok:#4fbf7a; --ok-soft:rgba(79,191,122,.18);
  --maybe:#e0a23c; --maybe-soft:rgba(224,162,60,.18);
  --no:#e25d5d; --no-soft:rgba(226,93,93,.16);
  --info:#6f98f0; --info-soft:rgba(111,152,240,.18);
  --p3:#e25d5d; --p2:#e0a23c; --p1:#6f98f0;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.4);
  --shadow-lg:0 12px 40px rgba(0,0,0,.5);
}
@media (prefers-color-scheme:dark){
  :root[data-theme="auto"]{
    --bg:#0e1013; --surface:#171a1f; --surface-2:#1e2228;
    --text:#f2f4f7; --text-2:#b1b8c4; --muted:#848b98;
    --border:rgba(255,255,255,.11); --border-strong:rgba(255,255,255,.22);
    --brand:#14433a; --brand-2:#1b5c4e;
    --accent:#3fb997; --accent-ink:#0b1a15; --accent-soft:rgba(63,185,151,.18);
    --ok:#4fbf7a; --ok-soft:rgba(79,191,122,.18);
    --maybe:#e0a23c; --maybe-soft:rgba(224,162,60,.18);
    --no:#e25d5d; --no-soft:rgba(226,93,93,.16);
    --info:#6f98f0; --info-soft:rgba(111,152,240,.18);
    --p3:#e25d5d; --p2:#e0a23c; --p1:#6f98f0;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.4);
    --shadow-lg:0 12px 40px rgba(0,0,0,.5);
  }
}
*{box-sizing:border-box;margin:0;padding:0}
/* Hauteur de la coquille : CSS uniquement, jamais une mesure JS.
   - Navigateur : `dvh` = la partie réellement visible (barre d'adresse comprise).
   - App INSTALLÉE : `vh` = le cadre entier (sur iPhone, `innerHeight` ment).
   PAS de `position:fixed` sur html/body : iOS calerait la fenêtre sur la zone
   sûre et laisserait une bande noire. `overflow:hidden` suffit. */
html,body{height:100dvh;width:100%;overflow:hidden;overscroll-behavior:none}
html.standalone,html.standalone body{height:100vh}
html{background:var(--surface)}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);
  -webkit-font-smoothing:antialiased;line-height:1.4;overscroll-behavior:none;
  /* Deux appuis rapprochés étaient pris pour un double-tap : Safari zoomait. */
  touch-action:manipulation;-webkit-text-size-adjust:100%}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit}
a{color:var(--accent)}
[hidden]{display:none !important}
.app{display:flex;height:100%;overflow:hidden}

/* ---------- Barre latérale (bureau) ---------- */
.sidebar{width:240px;flex-shrink:0;background:var(--brand);color:var(--side-ink);display:flex;flex-direction:column;
  padding:20px 14px;gap:5px;overflow-y:auto}
.brand{display:flex;align-items:center;gap:12px;padding:6px 10px 18px}
.brand .logo{width:38px;height:38px;border-radius:12px;background:linear-gradient(140deg,var(--logo-from),var(--logo-to));
  display:grid;place-items:center;font-size:20px;font-weight:800;color:var(--logo-ink)}
.brand h1{font-size:16px;font-weight:700}
.brand p{font-size:12px;color:var(--side-ink-3);font-weight:500}
.sidenav,.sideprojects,.sidefoot{display:flex;flex-direction:column;gap:3px}
.sideprojects{margin-top:10px}
.sideprojects .side-title{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--side-ink-3);
  font-weight:700;padding:8px 12px 4px}
.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;color:var(--side-ink-2);
  font-size:14px;font-weight:600;transition:background .15s,color .15s;text-align:left;width:100%;position:relative}
.nav-item svg{width:19px;height:19px;flex-shrink:0}
.nav-item span{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-item:hover{background:var(--side-hover);color:var(--side-ink)}
.nav-item.active{background:var(--side-active);color:var(--side-ink)}
.nav-item .count{font-size:11.5px;font-weight:700;color:var(--side-ink-3)}
.nav-item .dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;background:var(--side-ink-3)}
.sidebar .spacer{flex:1}
.nav-badge{position:absolute;top:6px;right:10px;min-width:17px;height:17px;padding:0 5px;border-radius:9px;
  background:var(--accent);color:var(--accent-ink);font-size:10.5px;font-weight:800;font-style:normal;
  display:grid;place-items:center;line-height:1}

/* ---------- Zone principale ---------- */
.main{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex:0 0 auto;
  padding:10px 16px;padding-top:calc(10px + var(--pad-top));
  padding-left:calc(16px + env(safe-area-inset-left));padding-right:calc(16px + env(safe-area-inset-right));
  background:var(--bg);border-bottom:1px solid var(--border)}
.topbar .tleft,.topbar .tright{display:flex;align-items:center;gap:8px;min-width:0}
.topbar .ttitle{min-width:0}
.topbar h2{font-size:16.5px;font-weight:700;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .sub{font-size:12px;color:var(--text-2);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.icon-btn{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:var(--text-2);border:1px solid var(--border);flex-shrink:0}
.icon-btn:hover{background:var(--surface);color:var(--text)}
.icon-btn svg{width:18px;height:18px}
.pending{width:10px;height:10px;border-radius:50%;background:var(--maybe);box-shadow:0 0 0 3px var(--maybe-soft)}
.content{flex:1;min-height:0;overflow-y:auto;padding:12px 14px}
.wrap{max-width:760px;margin:0 auto}
.wrap-narrow{max-width:480px;margin:0 auto}

/* ---------- Boutons, champs ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:12px;
  font-size:14.5px;font-weight:700;background:var(--accent);color:var(--accent-ink);box-shadow:var(--shadow)}
.btn:hover{filter:brightness(1.06)} .btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.5;pointer-events:none}
.btn.block{width:100%}
.btn.sm{padding:8px 13px;font-size:13px;border-radius:10px}
.btn.ghost{background:var(--surface);color:var(--text);border:1px solid var(--border-strong);box-shadow:none}
.btn.danger{background:var(--no-soft);color:var(--no);box-shadow:none}
.btn.link{background:none;box-shadow:none;color:var(--accent);padding:6px 8px}
.toggle-group{display:inline-flex;background:var(--surface-2);border:1px solid var(--border);border-radius:11px;padding:3px;gap:3px;max-width:100%;overflow-x:auto}
.toggle-group button{padding:7px 12px;border-radius:8px;font-size:13px;font-weight:600;color:var(--text-2);white-space:nowrap}
.toggle-group button.on{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}
.field{margin-bottom:10px}
.field label{display:block;font-size:12.5px;font-weight:700;color:var(--text-2);margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:10px 12px;border-radius:11px;border:1px solid var(--border-strong);
  background:var(--surface);color:var(--text);font-size:16px;-webkit-appearance:none;appearance:none}
.field textarea{resize:vertical;min-height:70px;line-height:1.4}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}
.field .hint{font-size:12px;color:var(--muted);margin-top:4px}
.row-end{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.row-inline{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:5px;padding:6px 11px;border-radius:20px;font-size:12.5px;font-weight:700;
  color:var(--text-2);background:var(--surface);border:1px solid var(--border);white-space:nowrap}
.chip.on{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.chip svg{width:14px;height:14px}
.days{display:flex;gap:4px;flex-wrap:wrap}
.days button{width:40px;height:36px;border-radius:9px;border:1px solid var(--border);background:var(--surface);
  font-size:12.5px;font-weight:700;color:var(--text-2)}
.days button.on{background:var(--accent);color:var(--accent-ink);border-color:transparent}

/* ---------- Panneaux, listes ---------- */
.panel{padding:14px;border-radius:16px;background:var(--surface);border:1px solid var(--border);
  box-shadow:var(--shadow);margin-bottom:10px}
.panel h3{font-size:14.5px;font-weight:700}
.panel .cap{font-size:12px;color:var(--text-2);margin-bottom:10px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.panel-head h3{flex:1;min-width:0}
.lrow{display:flex;align-items:center;gap:10px;padding:9px 4px;border-top:1px solid var(--border)}
.lrow:first-of-type{border-top:none}
.lrow .who{flex:1;min-width:0}
.lrow .who b{font-size:14px;font-weight:700;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lrow .who .d{font-size:11.5px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.code-box{background:var(--accent-soft);border-radius:11px;padding:10px 12px;margin-top:10px;text-align:center}
.code-box b{font-size:17px;letter-spacing:1px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.empty{text-align:center;color:var(--text-2);padding:30px 20px}
.empty b{display:block;font-size:15px;color:var(--text);margin-bottom:4px}
.empty .btn{margin-top:12px}
.spinner{width:32px;height:32px;border-radius:50%;border:3px solid var(--border-strong);border-top-color:var(--accent);
  animation:spin .8s linear infinite;margin:50px auto}
@keyframes spin{to{transform:rotate(360deg)}}
.offline{display:none;align-items:center;gap:8px;justify-content:center;background:var(--maybe-soft);color:var(--maybe);
  font-size:12px;font-weight:700;padding:5px 10px;border-bottom:1px solid var(--border);flex:0 0 auto;text-align:center}
body.is-offline .offline{display:flex}
.toasts{position:fixed;left:0;right:0;top:calc(58px + env(safe-area-inset-top));display:flex;flex-direction:column;
  align-items:center;gap:8px;z-index:60;pointer-events:none;padding:0 12px}
.toast{background:var(--text);color:var(--bg);font-size:13px;font-weight:700;padding:9px 15px;border-radius:22px;
  box-shadow:var(--shadow-lg);max-width:100%;display:flex;gap:10px;align-items:center}
.toast.clic{pointer-events:auto;cursor:pointer}
.toast.clic u{text-decoration:underline}
.toast.err{background:var(--no);color:#fff}

/* ---------- Feuille (dialogue) ----------
   Remplace prompt()/confirm() : feuille du bas sur téléphone, dialogue centré
   sur bureau. Bornée à la hauteur du voile ; seul son CORPS défile. */
.veil{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:80;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--surface);color:var(--text);width:100%;max-width:480px;border-radius:18px 18px 0 0;
  padding:18px 18px calc(18px + var(--pad-bottom));box-shadow:var(--shadow-lg);animation:sheet-in .18s ease-out;
  display:flex;flex-direction:column;max-height:calc(100% - var(--pad-top) - 12px)}
.sheet h3{font-size:16px;font-weight:800;margin-bottom:10px;flex:0 0 auto}
.sheet-body{flex:1 1 auto;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
.sheet-body p{margin:0 0 12px;color:var(--text-2);font-size:14px;line-height:1.45}
.sheet-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:10px;flex:0 0 auto;flex-wrap:wrap}
.sheet .menu button{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:12px 10px;border-radius:12px;
  font-size:14.5px;font-weight:600}
.sheet .menu button:hover{background:var(--surface-2)}
.sheet .menu button svg{width:20px;height:20px;color:var(--text-2);flex-shrink:0}
.sheet .menu button.danger{color:var(--no)}
@keyframes sheet-in{from{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}
@media (min-width:861px){.veil{align-items:center;padding:20px}.sheet{border-radius:18px;padding-bottom:18px}}

/* ---------- Authentification ---------- */
body.auth-mode .sidebar,body.auth-mode .topbar,body.auth-mode .bottomnav,body.auth-mode .quickadd{display:none !important}
body.auth-mode .content{overflow-y:auto}
.auth-wrap{max-width:380px;margin:0 auto;padding:6vh 16px 30px}
.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-lg);padding:26px 22px}
.auth-logo{width:52px;height:52px;border-radius:15px;background:linear-gradient(140deg,var(--logo-from),var(--logo-to));display:grid;
  place-items:center;font-size:26px;font-weight:800;color:var(--logo-ink);margin:0 auto 14px}
.auth-card h2{text-align:center;font-size:20px;font-weight:800;margin-bottom:3px}
.auth-card .asub{text-align:center;color:var(--text-2);font-size:13px;margin-bottom:18px}
.auth-switch{text-align:center;font-size:13px;color:var(--text-2);margin-top:14px}
.auth-switch a{color:var(--accent);font-weight:700;cursor:pointer}
.auth-err{background:var(--no-soft);color:var(--no);font-size:12.5px;font-weight:600;padding:9px 11px;
  border-radius:10px;margin-bottom:12px;text-align:center}
.auth-err a{color:inherit;text-decoration:underline;cursor:pointer;display:block;margin-top:4px}
.auth-info{background:var(--ok-soft);color:var(--ok);font-size:12.5px;font-weight:600;padding:9px 11px;
  border-radius:10px;margin-bottom:12px;text-align:center}
.auth-text{font-size:13.5px;color:var(--text-2);line-height:1.45;margin:0 0 12px;text-align:center}
.auth-text small{font-size:12px}

/* ---------- Barre du bas (téléphone) ---------- */
.bottomnav{display:none}
@media (max-width:860px){
  .sidebar{display:none}
  .content{padding:10px 10px 8px}
  .topbar .sub{display:none}
  .bottomnav{display:flex;flex:0 0 auto;
    background:var(--surface);border-top:1px solid var(--border);
    padding:5px 4px calc(5px + var(--pad-bottom));justify-content:space-around}
  .bottomnav button{display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px 6px;border-radius:11px;
    color:var(--muted);font-size:10.5px;font-weight:700;flex:1;position:relative;min-width:0}
  .bottomnav button span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
  .bottomnav button svg{width:21px;height:21px}
  .bottomnav button.active{color:var(--accent)}
  .bottomnav .nav-badge{top:0;right:calc(50% - 22px)}
}