/* ComptaScan — feuille de styles partagée. Mobile d'abord. */
:root {
  --ink: #14110d;
  --ink-2: #3b352c;
  --muted: #6f675c;
  --paper: #faf8f5;
  --card: #ffffff;
  --line: #e6e1d8;
  --line-2: #f0ece4;
  --accent: #0e6b5b;
  --accent-ink: #0a4f43;
  --accent-soft: #e8f2ef;
  --amber: #a96500;
  --amber-soft: #fdf3e3;
  --danger: #a5321f;
  --danger-soft: #fbecea;
  --gold: #c9a84c;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(20, 17, 13, .05), 0 8px 24px -12px rgba(20, 17, 13, .12);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin: 0 0 .4em; line-height: 1.2; letter-spacing: -.015em; font-weight: 650; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.02rem; }
p { margin: 0 0 .8em; }
a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
small { font-size: .82rem; }
hr { border: 0; border-top: 1px solid var(--line); margin: 1.2rem 0; }
.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 16px; }
.wrap-narrow { max-width: 720px; margin: 0 auto; padding: 0 16px; }

/* ---------------- header ---------------- */
.topbar {
  position: sticky; top: 0; z-index: 30;
  background: rgba(250, 248, 245, .92);
  backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.topbar-in { display: flex; align-items: center; gap: 12px; height: 58px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; letter-spacing: -.02em; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 26px; height: 26px; border-radius: 7px; background: var(--ink);
  color: #fff; display: grid; place-items: center; font-size: 14px;
}
.spacer { flex: 1; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .76rem; font-weight: 600; padding: 3px 9px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-ink); border: 1px solid #cfe4de;
}
.badge.warn { background: var(--amber-soft); color: var(--amber); border-color: #f0dcbb; }
.badge.pro { background: #f4edd6; color: #7a5f14; border-color: #e7d9ac; }

/* ---------------- boutons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 600; cursor: pointer;
  padding: 10px 16px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink);
  transition: transform .06s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { box-shadow: var(--shadow); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-ink); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--danger); border-color: #eccdc7; background: var(--danger-soft); }
.btn.sm { padding: 6px 11px; font-size: .86rem; border-radius: 8px; }
.btn.lg { padding: 14px 22px; font-size: 1.02rem; border-radius: 12px; }
.btn.block { width: 100%; }
.btn[disabled] { opacity: .5; pointer-events: none; }

/* ---------------- cartes / sections ---------------- */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; margin-bottom: 16px;
}
.card.tight { padding: 13px 14px; }
.grid { display: grid; gap: 14px; }
@media (min-width: 720px) { .grid.two { grid-template-columns: 1fr 1fr; } }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); }
.tiny { font-size: .8rem; }
.mono { font-family: var(--mono); font-size: .85rem; }

/* ---------------- onglets ---------------- */
.tabs {
  display: flex; gap: 4px; overflow-x: auto; padding: 8px 0 0;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  flex: 0 0 auto; font: inherit; font-weight: 600; font-size: .92rem; cursor: pointer;
  padding: 9px 14px; border-radius: 9px 9px 0 0; border: 1px solid transparent;
  border-bottom: none; background: transparent; color: var(--muted);
}
.tab[aria-selected="true"] {
  background: var(--card); border-color: var(--line); color: var(--ink); margin-bottom: -1px;
}
.panel { border-top: 1px solid var(--line); padding-top: 18px; }
.panel[hidden] { display: none; }

/* ---------------- formulaires ---------------- */
label.field { display: block; margin-bottom: 12px; }
label.field > span.lbl {
  display: block; font-size: .8rem; font-weight: 600; color: var(--ink-2);
  margin-bottom: 5px; letter-spacing: .01em;
}
input[type="text"], input[type="email"], input[type="password"], input[type="date"],
input[type="number"], input[type="search"], select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: #fff;
  padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px;
  appearance: none;
}
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%236f675c' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; background-size: 11px;
  padding-right: 32px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.inline-2 { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
@media (max-width: 520px) { .inline-2 { grid-template-columns: 1fr; } }
.check { display: flex; align-items: center; gap: 9px; font-weight: 600; font-size: .92rem; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); }

/* ---------------- tableau écriture ---------------- */
table.data { width: 100%; border-collapse: collapse; font-size: .92rem; }
table.data th, table.data td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--line-2); }
table.data th { font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; }
table.data td.r, table.data th.r { text-align: right; }
table.data tr:last-child td { border-bottom: none; }
table.data tfoot td { font-weight: 700; border-top: 2px solid var(--ink); border-bottom: none; }
.scroll-x { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.lines .dr { color: var(--accent-ink); }
.lines .cr { color: #7a5f14; }

/* ---------------- messages ---------------- */
.msg { border-radius: 10px; padding: 11px 13px; font-size: .9rem; margin-bottom: 12px; border: 1px solid; }
.msg.warn { background: var(--amber-soft); border-color: #f0dcbb; color: #6d4400; }
.msg.err { background: var(--danger-soft); border-color: #eccdc7; color: var(--danger); }
.msg.ok { background: var(--accent-soft); border-color: #cfe4de; color: var(--accent-ink); }
.msg.info { background: #f2f4f7; border-color: #e2e6ec; color: #333c49; }
.msg ul { margin: .3em 0 0; padding-left: 1.1em; }

/* ---------------- capture ---------------- */
.drop {
  border: 1.5px dashed #cfc7b8; border-radius: var(--radius);
  padding: 30px 18px; text-align: center; background: #fffdfa; cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.drop:hover, .drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop .big { font-size: 2rem; line-height: 1; margin-bottom: 8px; }
.preview { max-width: 100%; max-height: 320px; border-radius: 10px; border: 1px solid var(--line); display: block; margin: 12px auto 0; }

/* ---------------- stats ---------------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 13px; }
.stat .k { font-size: .76rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.stat .v { font-size: 1.12rem; font-weight: 680; margin-top: 3px; }
.stat .v.neg { color: var(--danger); }
.stat .v.pos { color: var(--accent-ink); }

.bilan-cols { display: grid; gap: 16px; }
@media (min-width: 760px) { .bilan-cols { grid-template-columns: 1fr 1fr; } }
.grp { font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; margin: 14px 0 5px; }
.total-line { display: flex; justify-content: space-between; font-weight: 700; border-top: 2px solid var(--ink); padding-top: 8px; margin-top: 8px; }

/* ---------------- divers ---------------- */
.footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 22px 0 34px; font-size: .84rem; color: var(--muted); }
.footer .credit a { color: var(--gold); font-weight: 600; }
.spin { display: inline-block; width: 15px; height: 15px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.hidden { display: none !important; }

.hero { padding: 44px 0 10px; }
.hero h1 { font-size: 2.1rem; }
@media (min-width: 780px) { .hero h1 { font-size: 2.9rem; } }
.hero .lead { font-size: 1.06rem; color: var(--ink-2); max-width: 46ch; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: s; position: relative; padding-left: 42px; margin-bottom: 16px; }
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: 0;
  width: 27px; height: 27px; border-radius: 8px; background: var(--ink); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: .85rem;
}
.price-tag { font-size: 2rem; font-weight: 700; letter-spacing: -.02em; }
.app-shell { padding-bottom: 60px; }
.kv { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--line-2); font-size: .92rem; }
.kv:last-child { border-bottom: none; }