:root {
  --bg: #f5f3ef;
  --card: #ffffff;
  --ink: #1d2433;
  --muted: #5b6270;
  --line: #e5e1d8;
  --brand: #1f3a5f;
  --accent: #e8643a;
  --ok: #1f8a5b;
  --ko: #b4413a;
  --warn: #fff4d6;
  --r: 14px;
  color-scheme: light;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
[hidden] { display: none !important; }
h1 { font-size: 1.6rem; margin: .2rem 0; }
h2 { font-size: 1.05rem; margin: 1.6rem 0 .6rem; }
h3 { font-size: 1rem; margin: 0 0 .8rem; }
.muted { color: var(--muted); font-size: .9rem; margin: 0; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* Boutons & champs */
.btn { display: inline-flex; align-items: center; gap: .45rem; justify-content: center; padding: .7rem 1rem; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; min-height: 44px; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.link { border: 0; background: none; color: var(--brand); text-decoration: underline; font-weight: 500; }
.btn.small { padding: .45rem .8rem; font-size: .85rem; min-height: 44px; }
.icon-btn { min-width: 44px; min-height: 44px; border: 0; background: none; color: inherit; padding: .5rem; cursor: pointer; border-radius: 8px; }
input, select, textarea { width: 100%; font: inherit; padding: .65rem .75rem; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); min-height: 44px; }
label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: .8rem; }
label input, label select, label textarea { margin-top: .3rem; font-weight: 400; }
.check { display: flex; align-items: center; gap: .6rem; font-weight: 500; }
.check input { width: 22px; height: 22px; min-height: 0; margin: 0; accent-color: var(--brand); }
.check.big { font-size: 1rem; font-weight: 700; }
.row { display: flex; gap: .7rem; }
.row > * { flex: 1; }
.row.wrap { flex-wrap: wrap; margin-top: 1.2rem; }
.row.wrap > * { flex: 0 1 auto; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* Connexion */
.login { max-width: 380px; margin: 0 auto; padding: 12vh 16px 2rem; text-align: center; }
.login form { text-align: left; margin-top: 1.5rem; }
.login .btn { width: 100%; margin-top: .4rem; }
.msg { min-height: 1.4em; color: var(--ko); font-size: .9rem; }

/* Structure */
#app { max-width: 720px; margin: 0 auto; padding: 0 16px calc(90px + env(safe-area-inset-bottom)); }
.top { position: sticky; top: 0; z-index: 2; display: flex; gap: .5rem; align-items: center; padding: .7rem 0; background: var(--bg); }
.top select { font-weight: 700; }
.tabs { position: fixed; inset: auto 0 0 0; display: flex; background: var(--card); border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); z-index: 3; }
.tabs button { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: .55rem 0 .6rem; border: 0; background: none; color: var(--muted); font: 600 .75rem system-ui, sans-serif; cursor: pointer; }
.tabs button.on { color: var(--brand); }
.tabs svg { width: 24px; height: 24px; }

/* Tableau de bord */
.hero { background: var(--brand); color: #fff; border-radius: var(--r); padding: 1.1rem 1.2rem; }
.hero .muted { color: #c9d4e3; }
.hero p { margin: 0; }
.stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: .5rem; margin-top: 1rem; }
.stat { background: var(--card); border-radius: 12px; padding: .7rem .3rem; text-align: center; border-top: 4px solid var(--line); }
.stat b { display: block; font-size: 1.5rem; }
.stat span { font-size: .8rem; color: var(--muted); }
.s-envoyee, .badge.s-envoyee { border-color: #4b7bd1; }
.s-relancee, .badge.s-relancee { border-color: #c98a1b; }
.s-oui, .badge.s-oui { border-color: var(--ok); }
.s-non, .badge.s-non { border-color: var(--ko); }
.s-selectionnee { border-color: var(--brand); }
.tip { background: var(--warn); border-radius: 10px; padding: .7rem .9rem; font-size: .92rem; margin: 1rem 0 0; }
.empty { text-align: center; color: var(--muted); padding: 2rem 1rem; }
.conv { background: #e8f5ee; border-radius: var(--r); padding: .2rem 1rem .4rem; margin-top: 1rem; }
.conv h2 { margin-top: .9rem; }
.conv .check { margin: .7rem 0; }

/* Listes */
.filters { display: grid; gap: .6rem; }
.filters .check { font-size: .85rem; margin: 0; }
#count { margin: .8rem 0 .4rem; }
.cards, .lines, .todo { list-style: none; padding: 0; margin: 0; }
.card, .line { width: 100%; display: flex; flex-direction: column; align-items: flex-start; gap: .15rem; text-align: left; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: .75rem .9rem; margin-bottom: .5rem; font: inherit; color: inherit; cursor: pointer; text-decoration: none; position: relative; }
.line { flex-direction: row; align-items: center; gap: .6rem; flex-wrap: wrap; }
.card .name { font-weight: 700; display: flex; align-items: center; gap: .3rem; padding-right: 6.5rem; }
.card.dim { opacity: .5; }
.fav svg { width: 16px; height: 16px; fill: var(--accent); stroke: var(--accent); }
.badge { position: absolute; top: .7rem; right: .7rem; font-size: .8rem; font-weight: 700; padding: .15rem .5rem; border-radius: 99px; border: 2px solid var(--line); background: #fff; }
.fab { position: fixed; right: max(16px, calc(50vw - 344px)); bottom: calc(80px + env(safe-area-inset-bottom)); width: 56px; height: 56px; border-radius: 50%; border: 0; background: var(--accent); color: #fff; box-shadow: 0 4px 14px rgb(0 0 0 / .2); cursor: pointer; display: grid; place-items: center; }
.fab svg { width: 26px; height: 26px; }
.script { background: var(--card); border-radius: var(--r); padding: .4rem 1rem; border-left: 4px solid var(--accent); }
.todo li { background: var(--card); border-radius: 10px; padding: .6rem .9rem; margin-bottom: .4rem; }

/* Fiche */
dialog { border: 0; padding: 0; width: min(640px, 100%); max-height: 92vh; border-radius: 18px; background: var(--bg); color: var(--ink); }
dialog::backdrop { background: rgb(20 25 35 / .5); }
@media (max-width: 640px) { dialog { margin: auto 0 0; max-width: 100%; border-radius: 18px 18px 0 0; } }
.sheet { padding: 1rem 16px 1.5rem; }
.sheet header { display: flex; align-items: flex-start; gap: .5rem; }
.sheet header h2 { flex: 1; margin: .3rem 0; font-size: 1.25rem; }
.actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: .5rem; margin: 1rem 0; }
.infos { display: grid; grid-template-columns: auto 1fr; gap: .3rem .8rem; font-size: .92rem; margin: 0 0 1rem; }
.infos dt { color: var(--muted); }
.infos dd { margin: 0; overflow-wrap: anywhere; }
.suivi { background: var(--card); border-radius: var(--r); padding: 1rem; }