/* Listes : minimaliste et calme. Papier clair, pastels très doux, traits fins,
   beaucoup d'air. Polices du système uniquement : sans-serif arrondie quand elle
   existe (Apple), serif pour les titres. Cibles tactiles ≥ 44 px. */
:root {
  --paper: #fbfaf7;
  --ink: #2e2e2c;        /* texte : ≥ 7:1 sur toutes les couleurs (colors.go) */
  --muted: #62625d;      /* éléments cochés, textes secondaires : ≥ 4,5:1 */
  --faint: #9a9a94;      /* bouton −, repères */
  --line: rgba(46, 46, 44, .09);
  --accent: #6f8069;     /* sauge foncée : coches, focus */
  --accent-strong: #5b6b56; /* fond du bouton Ajouter : texte clair ≥ 4,5:1 */
  --danger: #9b4a3f;
  --sans: ui-rounded, "SF Pro Rounded", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --serif: ui-serif, "New York", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Noto Serif", serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 400 17px/1.5 var(--sans);
  letter-spacing: .01em;
  color: var(--ink);
  background: var(--paper);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
button, input, textarea { font: inherit; color: inherit; letter-spacing: inherit; }
button {
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: transparent;
  cursor: pointer;
  transition: background-color .2s, color .2s;
}
button:hover { background-color: rgba(46, 46, 44, .04); }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
::placeholder { color: var(--faint); opacity: 1; }

/* Barre des listes : défile horizontalement sur mobile. */
.bar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 8px 12px;
  padding-top: max(8px, env(safe-area-inset-top));
  background: var(--paper);
}
.tabs {
  display: flex;
  gap: 2px;
  flex: 1;
  min-width: 0;
  container-type: inline-size;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.tabs::-webkit-scrollbar { display: none; }
/* Fondu sur le bord où d'autres onglets attendent : on devine qu'on peut faire défiler. */
.tabs.more-right { -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 40px), transparent); mask-image: linear-gradient(to right, #000 calc(100% - 40px), transparent); }
.tabs.more-left { -webkit-mask-image: linear-gradient(to left, #000 calc(100% - 40px), transparent); mask-image: linear-gradient(to left, #000 calc(100% - 40px), transparent); }
.tabs.more-left.more-right {
  -webkit-mask-image: linear-gradient(to right, transparent, #000 40px, #000 calc(100% - 40px), transparent);
  mask-image: linear-gradient(to right, transparent, #000 40px, #000 calc(100% - 40px), transparent);
}
.tab {
  flex: none;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  border: 0;
  color: var(--muted);
  background: transparent;
}
.tab[aria-current="true"] { color: var(--ink); background: rgba(46, 46, 44, .06); }
/* Nom tronqué selon la largeur réelle de la barre : un onglet tient toujours en entier,
   « · de <nom> » et la marque de partage restent visibles. */
.tab .name { max-width: 11em; max-width: min(11em, 38cqw); overflow: hidden; text-overflow: ellipsis; }
.tab .dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(46, 46, 44, .18);
}
.tab .from { color: var(--faint); }
.tab .mark { color: var(--faint); font-size: 14px; }
/* Flèches de défilement : seulement avec une souris (au doigt, on fait glisser la barre). */
.tabs-nav {
  display: none;
  flex: none;
  width: 32px;
  padding: 0;
  border: 0;
  font-size: 24px;
  font-weight: 300;
  line-height: 1;
  color: var(--muted);
}
@media (hover: hover) and (pointer: fine) {
  .tabs-nav:not([hidden]) { display: block; }
}
.new-list {
  flex: none;
  width: 44px;
  padding: 0;
  border: 0;
  font-size: 22px;
  font-weight: 300;
  color: var(--muted);
}

/* En surimpression, en bas : ne décale jamais la liste (pas de clic au mauvais endroit).
   Message et bandeau hors ligne s'empilent, sans jamais se recouvrir. */
.notices {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: max(56px, calc(env(safe-area-inset-bottom) + 48px));
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}
.offline, .toast {
  max-width: 100%;
  margin: 0;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  text-align: center;
  pointer-events: none;
  color: var(--paper);
  background: rgba(46, 46, 44, .88);
}

/* Liste */
.list { position: relative; flex: 1; padding: 20px 20px 32px; transition: background-color .3s; }
.list-head { display: flex; gap: 8px; align-items: center; }
.title {
  flex: 1;
  min-width: 0;
  min-height: 48px;
  padding: 4px 0;
  font: 400 28px/1.2 var(--serif);
  text-overflow: ellipsis;
  letter-spacing: 0;
  border: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
}
.title:focus { outline: none; border-bottom-color: var(--line); }
.share {
  display: flex;
  gap: 8px;
  align-items: center;
  min-height: 44px;
  white-space: nowrap;
  font-size: 15px;
  color: var(--muted);
  cursor: pointer;
}
.owner-note { margin: 2px 0 0; color: var(--muted); font-size: 14px; }

/* Cases à cocher carrées, coins à peine adoucis, traits fins. */
input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 22px;
  height: 22px;
  margin: 0;
  border: 1.5px solid var(--faint);
  border-radius: 5px;
  background: transparent center / 14px no-repeat;
  cursor: pointer;
  transition: background-color .2s, border-color .2s;
}
input[type="checkbox"]:checked {
  border-color: var(--accent);
  background-color: var(--accent);
  background-image: url("/static/check.svg");
}
input[type="checkbox"]:disabled { opacity: .5; cursor: default; }
.share input { width: 20px; height: 20px; }

.add { position: relative; display: flex; align-items: center; margin: 16px 0 8px; }
.add input {
  flex: 1;
  min-width: 0;
  width: 100%;
  min-height: 48px;
  margin: 0;
  padding: 8px 2px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
}
.add input:focus { outline: none; border-bottom-color: var(--accent); }
.add.has-text input { padding-right: 104px; }
/* Valider la saisie sans clavier physique : n'apparaît qu'avec du texte. */
.add-btn {
  position: absolute;
  right: 0;
  top: 50%;
  margin-top: 0;
  transform: translateY(-50%);
  color: var(--paper);
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s, visibility .2s;
}
.add-btn:hover { background-color: #4f5e4b; }
.add.has-text .add-btn { opacity: 1; visibility: visible; }

.items { position: relative; z-index: 1; list-style: none; margin: 0; padding: 0; }
/* Où va atterrir la ligne déplacée : un simple aplat plus sombre, sous les lignes. */
.drop-slot {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  border-radius: 10px;
  background: rgba(46, 46, 44, .07);
  pointer-events: none;
  transition: transform .2s cubic-bezier(.2, .8, .2, 1);
}
.drop-slot.instant { transition: none; }
/* Contrôles centrés verticalement, quel que soit le nombre de lignes du texte (1 à 3). */
.item {
  display: flex;
  align-items: center;
  padding: 4px 0;
  min-height: 52px;
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s, background-color .2s, border-color .2s;
}
.check { display: flex; align-items: center; justify-content: center; width: 40px; min-height: 44px; flex: none; cursor: pointer; }
/* Poignée de déplacement : 2 × 3 points discrets. */
.handle {
  flex: none;
  width: 32px;
  height: 44px;
  margin-left: -10px;
  padding: 13px 10px;
  border: 0;
  border-radius: 6px;
  background: radial-gradient(circle, var(--faint) 1.3px, transparent 1.7px) 0 0 / 6px 6px repeat content-box;
  touch-action: none;
  cursor: grab;
  opacity: .7;
}
.handle:hover { background-color: transparent; opacity: 1; }
.is-dragging, .is-dragging * { cursor: grabbing !important; user-select: none; -webkit-user-select: none; }
.item.dragging {
  position: relative;
  border-radius: 10px;
  z-index: 2;
  border-bottom-color: transparent;
  background-color: #fffdf8;
  box-shadow: 0 12px 28px rgba(46, 46, 44, .16), 0 2px 6px rgba(46, 46, 44, .08);
}
.item.dragging .handle { opacity: 1; }
.text {
  flex: 1;
  min-width: 0;
  min-height: 44px;
  max-height: calc(4.5em + 18px); /* 3 lignes au plus ; au-delà, défilement à l'édition */
  max-height: calc(3lh + 18px);
  padding: 9px 2px;
  border: 0;
  background: transparent;
  resize: none;
  overflow-y: hidden;
  field-sizing: content;
  overflow-wrap: anywhere;
}
.text:focus { overflow-y: auto; }
/* Plus de 3 lignes : la dernière s'estompe, le reste apparaît en touchant le texte. */
.text.clipped {
  -webkit-mask-image: linear-gradient(to bottom, #000 calc(100% - 1.6lh), transparent calc(100% - 9px));
  mask-image: linear-gradient(to bottom, #000 calc(100% - 1.6lh), transparent calc(100% - 9px));
}
.text:focus { outline: none; }
.item:focus-within { border-bottom-color: rgba(46, 46, 44, .22); }
.item.done .text { color: var(--muted); text-decoration: line-through; text-decoration-color: rgba(46, 46, 44, .3); }
.remove {
  flex: none;
  width: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  font-size: 22px;
  font-weight: 300;
  line-height: 1;
  color: var(--faint);
}
.remove:hover, .remove:focus-visible { color: var(--danger); background: transparent; }

.list-foot { margin-top: 28px; display: flex; flex-direction: column; gap: 24px; align-items: flex-start; }
.list-foot button { font-size: 15px; color: var(--muted); }
.owner-tools { display: flex; flex-direction: column; gap: 28px; align-items: flex-start; }
/* Pastilles : zone tactile de 44 px, rond visible de 32 px. 4 × 2 sur téléphone, 8 en ligne sinon. */
.colors { display: grid; grid-template-columns: repeat(4, 44px); gap: 6px; margin: 0; padding: 0; border: 0; }
@media (min-width: 440px) { .colors { grid-template-columns: repeat(8, 44px); } }
.colors legend { padding: 0; margin-bottom: 10px; font-size: 14px; color: var(--muted); }
.swatch {
  position: relative;
  display: block;
  width: 44px;
  height: 44px;
  padding: 6px;
  border-radius: 50%;
  background-clip: content-box;
  cursor: pointer;
}
.swatch::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(46, 46, 44, .16);
  border-radius: 50%;
  pointer-events: none;
  transition: box-shadow .2s;
}
.swatch input { position: absolute; inset: 0; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.swatch:has(input:checked)::after { box-shadow: 0 0 0 2px var(--paper), 0 0 0 3.5px var(--accent); }
.swatch:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 0; }
.list-foot .danger, .danger { color: var(--danger); }
.confirm { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.confirm p { width: 100%; margin: 0 0 4px; font-size: 15px; }
.list-foot .confirm .danger { color: var(--paper); background: var(--danger); border-color: var(--danger); }

.empty { flex: 1; padding: 64px 24px; text-align: center; color: var(--muted); font-family: var(--serif); font-size: 19px; }
.foot {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: flex-end;
  padding: 4px 16px;
  padding-bottom: max(4px, env(safe-area-inset-bottom));
  font-size: 14px;
  color: var(--faint);
}
.foot form { margin: 0; }
.link { border: 0; padding: 0 8px; color: var(--faint); text-decoration: underline; text-underline-offset: 3px; }

/* Couleurs de fond (colors.go) : pastels très doux, texte ≥ 7:1. */
.c-jaune { background-color: #faf3dc; }
.c-peche { background-color: #fbe9df; }
.c-rose { background-color: #f8e6ea; }
.c-lavande { background-color: #ece9f6; }
.c-bleu { background-color: #e5eef6; }
.c-menthe { background-color: #e3f2ea; }
.c-sauge { background-color: #ebf0e1; }
.c-gris { background-color: #efefec; }

/* Connexion */
.login { justify-content: center; align-items: center; }
.login-box { width: min(100% - 48px, 340px); }
.login-box h1 { margin: 0 0 32px; font: 400 34px/1.2 var(--serif); text-align: center; }
.login-box form { display: flex; flex-direction: column; gap: 20px; }
.login-box label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--muted); }
.login-box input {
  min-height: 44px;
  padding: 6px 2px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  font-size: 17px;
  color: var(--ink);
}
.login-box input:focus { outline: none; border-bottom-color: var(--accent); }
.login-box button { margin-top: 12px; color: var(--paper); background: var(--ink); border-color: var(--ink); }
.error { margin: 0 0 20px; font-size: 15px; text-align: center; color: var(--danger); }

@media (min-width: 700px) {
  .bar { padding-left: 24px; padding-right: 24px; }
  .list { margin: 16px auto; width: 100%; max-width: 640px; border-radius: 20px; padding: 32px 36px 40px; }
}