@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Sans+Condensed:wght@600;700&display=swap");

:root {
  --paper: #f5f7f4;
  --card: #ffffff;
  --ink: #0d2233;
  --slate: #5b6b7a;
  --line: #e4e9e3;
  --navy: #0d3049;
  --navy-deep: #0a2536;
  --navy-pale: #e7ecef;
  --green: #5fae47;
  --green-deep: #3e7f34;
  --green-pale: #eaf4e5;
  --amber: #b4530a;
  --amber-pale: #fdf1e3;
  --danger: #a4161a;
  --danger-bg: #fbeaea;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;
  --shadow-sm: 0 1px 2px rgba(13, 35, 51, 0.07);
  --shadow-md: 0 6px 20px rgba(13, 35, 51, 0.09);
  --shadow-lg: 0 16px 40px rgba(13, 35, 51, 0.14);
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --cond: "IBM Plex Sans Condensed", "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}
button { font: inherit; cursor: pointer; }
[hidden] { display: none !important; }
.eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
}

/* ------------------------------- barre haute ------------------------------ */
.bar {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
  padding-top: env(safe-area-inset-top);
  background-image: linear-gradient(90deg, var(--navy), var(--green) 130%);
  background-size: 100% 3px;
  background-repeat: no-repeat;
  background-position: bottom;
}
.bar-in {
  max-width: 900px;
  margin: 0 auto;
  padding: 13px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-sep { width: 1px; height: 20px; background: var(--line); }
.brand-tag {
  font-family: var(--cond);
  font-weight: 700;
  font-size: 15px;
  color: var(--navy);
  white-space: nowrap;
}
.hdr-actions { display: flex; gap: 8px; flex: none; }
.hdr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--slate);
  transition: 0.14s;
}
.hdr-btn:hover { color: var(--navy); border-color: var(--navy); }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--slate);
  transition: 0.14s;
}
.icon-btn:hover { background: var(--navy-pale); color: var(--navy); }

/* --------------------------------- layout --------------------------------- */
.wrap { max-width: 640px; margin: 0 auto; padding: 28px 20px 60px; }

#notice:empty { display: none; }
.notice {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  margin-bottom: 18px;
  font-size: 13.5px;
  background: var(--navy-pale);
  color: var(--navy);
}
.notice.ok { background: var(--green-pale); color: var(--green-deep); }
.notice.warn, .notice.error { background: var(--danger-bg); color: var(--danger); }
.notice span { flex: 1; }

.hero { text-align: center; margin-bottom: 26px; }
.hero h1 {
  font-family: var(--cond);
  font-size: 26px;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 10px;
}
.hero p { color: var(--slate); font-size: 14px; line-height: 1.6; margin: 0 auto; max-width: 460px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--green);
  color: #fff;
  border: 1px solid var(--green);
  padding: 11px 18px;
  border-radius: var(--r-sm);
  font-size: 13.5px;
  font-weight: 600;
  transition: 0.14s;
}
.btn:hover { background: var(--green-deep); border-color: var(--green-deep); }
.btn.ghost { background: transparent; color: var(--slate); border-color: var(--line); }
.btn.ghost:hover { color: var(--navy); border-color: var(--navy); background: transparent; }
.btn.big {
  width: 100%;
  padding: 16px 18px;
  font-size: 15px;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
}

.catalog-status {
  text-align: center;
  color: var(--slate);
  font-size: 12.5px;
  margin-top: 16px;
}

#resumeBox {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 16px 18px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  box-shadow: var(--shadow-sm);
}
#resumeBox p { margin: 0; font-size: 13.5px; color: var(--ink); }
#resumeBox .eyebrow { display: block; margin-bottom: 2px; }

/* --------------------------------- résumé ---------------------------------- */
.summary-head { text-align: center; margin-bottom: 20px; }
.summary-head h1 { font-family: var(--cond); font-size: 24px; color: var(--navy); margin: 0 0 6px; }
.summary-head p { color: var(--slate); font-size: 13px; margin: 0; }

.summary-group {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 14px 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
}
.summary-group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.summary-group-name { font-weight: 600; font-size: 14.5px; color: var(--ink); }
.summary-group-total {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 14.5px;
  color: var(--green-deep);
  white-space: nowrap;
}
.summary-group-gtin { font-family: var(--mono); font-size: 11px; color: var(--slate); margin-bottom: 8px; }

.summary-lot-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
}
.summary-lot-row:first-of-type { border-top: none; }
.summary-lot-info { color: var(--slate); font-family: var(--mono); font-size: 11.5px; }
.summary-lot-qty { font-family: var(--mono); font-weight: 600; }
.summary-lot-qty.manual { color: var(--amber); font-weight: 600; font-family: var(--sans); font-size: 12px; }

.summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 22px;
}

/* --------------------------- scanner plein écran --------------------------- */
.scan-scrim {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: #04121c;
  color: #fff;
  display: flex;
  flex-direction: column;
}
.scan-top {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: calc(12px + env(safe-area-inset-top)) 10px 12px;
}
.scan-top .icon-btn { color: #fff; flex: none; }
.scan-top .icon-btn:hover { color: #fff; background: rgba(255, 255, 255, 0.14); }
.scan-title {
  font-family: var(--cond);
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: #fff;
  flex: 1;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.scan-torch.on { color: var(--green); }

.scan-stage {
  position: relative;
  flex: 1 1 40%;
  min-height: 160px;
  overflow: hidden;
  background: #000;
}
.scan-stage video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.scan-frame {
  position: absolute;
  inset: 8%;
  border: 2px dashed rgba(255, 255, 255, 0.55);
  border-radius: var(--r-lg);
  pointer-events: none;
}
.scan-flash {
  position: absolute;
  inset: 0;
  background: var(--green);
  opacity: 0;
  pointer-events: none;
}
.scan-flash.hit {
  animation: scan-flash-anim 0.35s ease-out;
}
.scan-flash.hit-dup {
  background: var(--amber);
  animation: scan-flash-anim 0.35s ease-out;
}
@keyframes scan-flash-anim {
  0% { opacity: 0.35; }
  100% { opacity: 0; }
}

.scan-status {
  flex: none;
  margin: 0;
  padding: 10px 18px;
  text-align: center;
  font-size: 12.5px;
  line-height: 1.5;
  background: rgba(4, 18, 28, 0.92);
  color: rgba(255, 255, 255, 0.88);
}
.scan-status.error { color: #ffb4a8; }
.scan-status.warn { color: #ffd699; }

.scan-tally {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  background: rgba(255, 255, 255, 0.03);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.scan-tally-empty {
  text-align: center;
  color: rgba(255, 255, 255, 0.45);
  font-size: 12.5px;
  padding: 16px 0;
}
.tally-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.06);
  font-size: 12.5px;
}
.tally-row.just-updated { background: rgba(95, 174, 71, 0.28); }
.tally-row.manual { background: rgba(180, 83, 10, 0.28); }
.tally-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tally-meta { font-family: var(--mono); font-size: 10.5px; color: rgba(255, 255, 255, 0.55); display: block; }
.tally-qty { font-family: var(--mono); font-weight: 700; font-size: 14px; white-space: nowrap; }
.tally-qty.manual-flag { font-family: var(--sans); font-weight: 600; font-size: 11px; color: #ffd699; }

.scan-finish {
  flex: none;
  margin: 10px 14px calc(10px + env(safe-area-inset-bottom));
  border-radius: var(--r-md);
}

@media (min-width: 720px) {
  .scan-stage { flex: 1 1 55%; }
}