/* ============================================================
   Inventory Scanner — app layer on top of APPEM AI DS v5.
   ds5.css provides tokens + components; this file provides the
   scanner-specific layout, row cards, and JS-driven states.
   ============================================================ */

/* ---------- Globals ---------- */
[hidden] { display: none !important; }

/* No horizontal scrolling, ever — content must fit the viewport. */
html, body { max-width: 100%; overflow-x: hidden; }

.brand-logo { height: 26px; width: auto; display: block; }
.brand-logo--dark { filter: brightness(0) invert(1); } /* white on the dark topbar */

/* ---------- Topbar (dark shell bar, no sidebar) ---------- */
.shell__top { flex-wrap: wrap; row-gap: 6px; height: auto; min-height: 56px; padding-top: 8px; padding-bottom: 8px; }
.shell__top .crumb { min-width: 0; flex: 0 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-btn {
  background: transparent;
  border-color: var(--rule-on-dark-str);
  color: var(--fg-on-dark);
}
.topbar-btn:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.25); }
.user-pill {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-s);
  letter-spacing: 0.04em;
  color: var(--fg-on-dark-dim);
  border: 1px solid var(--rule-on-dark);
  border-radius: var(--r-full);
  padding: 4px 10px;
  max-width: 220px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.chip--good  { color: var(--success); background: var(--success-soft); border-color: transparent; }
.chip--warn  { color: var(--warning); background: var(--warning-soft); border-color: transparent; }
.chip--muted { color: var(--fg-on-dark-dim); background: rgba(255,255,255,0.06); border-color: var(--rule-on-dark); }
.shell__top .chip { font-family: var(--font-mono); font-size: var(--fs-mono-s); letter-spacing: 0.04em; height: 24px; }

/* ---------- App shell (topbar + slim sidebar + main) ---------- */
.app { grid-template-rows: auto 1fr; } /* topbar may wrap on narrow screens */
.app > .shell__main { padding: 0; min-width: 0; }
.shell__side .nav-item { cursor: default; }
@media (max-width: 899px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .app > .shell__side { display: none; } /* sidebar yields to content on iPad portrait */
  .app > .shell__main { grid-column: 1; }
}

/* User identity collapses into the ☰ menu on phones */
.topbar-menu { position: relative; display: none; }
.topbar-menu__panel { position: absolute; right: 0; top: calc(100% + 6px); z-index: var(--z-drawer); }
.menu__item--static { cursor: default; color: var(--fg-secondary); font-family: var(--font-mono); font-size: var(--fs-mono); }
.menu__item--static:hover { background: transparent; }
.menu__item--btn { width: 100%; border: 0; background: transparent; font: inherit; text-align: left; }
@media (max-width: 767px) {
  .topbar-user { display: none; }
  .topbar-menu { display: inline-flex; }
  .sticky-head { position: static; } /* scan bar scrolls with the page on phones */
}

/* ---------- Page scaffold ---------- */
.scanner-main {
  padding: 24px clamp(16px, 4vw, 40px) 56px;
  max-width: 1240px;
  margin: 0 auto;
}
.pageheader {
  display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap;
  padding: 4px 0 16px;
  border-bottom: 1px dashed var(--rule);
}
.pageheader__text { flex: 1; min-width: 0; }
.page-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(26px, 3.5vw, 38px);
  letter-spacing: var(--lt-display);
  line-height: var(--lh-tight);
  margin: 4px 0 0;
}
.page-title em { font-family: var(--font-serif); font-style: italic; color: var(--fg-secondary); }
.autosave {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--success);
}

/* ---------- Sticky scan bar ---------- */
.sticky-head {
  position: sticky; top: 0; z-index: var(--z-sticky);
  background: var(--bg-canvas);
  padding: 10px 0;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--rule);
}
.scan-input-wrap {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 14px;
  background: var(--paper-0);
  border: 1px solid var(--ink-800);
  border-radius: var(--r-4);
}
/* 1px ring, only while the field is actually focused */
.scan-input-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-ring);
}
.scanbar-tag { color: var(--accent); flex: 0 0 auto; }
.scan-input {
  border: 0; background: transparent; outline: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 22px);
  text-transform: uppercase; /* item numbers are always shown uppercase */
  flex: 1 1 160px;
  min-width: 120px;
  color: var(--fg-primary);
}
/* Defeat ds5's global :focus-visible 3px ring on the bare input — the wrap
   carries the (1px) focus treatment instead. */
.scan-input:focus,
.scan-input:focus-visible { outline: 0; box-shadow: none; }
.scan-input::placeholder { color: var(--fg-placeholder); text-transform: none; }
.scan-input-wrap:has(.scan-input.is-unfocused) { border-color: var(--warning); box-shadow: 0 0 0 1px rgba(199, 138, 42, 0.3); }
.focus-hint {
  margin-top: 8px;
  font-size: var(--fs-body-s);
  color: var(--warning);
  font-weight: 500;
}

/* ---------- Just-scanned banner ---------- */
.just-scanned { margin-bottom: 14px; align-items: center; }
.just-scanned__text { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.just-scanned #js-code { margin: 0 2px; }
.just-scanned #js-title { color: var(--fg-secondary); }
.just-scanned #js-title:not(:empty)::before { content: " · "; color: var(--fg-tertiary); }

/* ---------- Main grid: list + rail ---------- */
.scan-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 20px;
  align-items: start;
}
@media (max-width: 1023px) {
  .scan-grid { grid-template-columns: minmax(0, 1fr); }
  .rail { order: -1; } /* totals above the list on iPad portrait */
}
.rail { --gap-stack: 14px; }
.rail-btn { width: 100%; }

.rail-big { padding: 14px; display: flex; flex-direction: column; gap: 4px; }
.rail-big__num {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 34px;
  line-height: 1;
  letter-spacing: var(--lt-display);
}
.rail-big__num--good { color: var(--success); }
.rail-rows { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.rail-row__label { flex: 1; font-size: var(--fs-body-s); }

/* ---------- Progress card ---------- */
.progress-remaining {
  font-family: var(--font-display);
  font-size: 28px;
  margin: 2px 0 10px;
}
.progress-remaining em { font-family: var(--font-serif); font-style: italic; color: var(--fg-secondary); font-size: 16px; }
.progress-track { height: 6px; background: var(--bg-sunk); border-radius: var(--r-full); overflow: hidden; }
.progress-fill { width: 0%; height: 100%; background: var(--ink-800); transition: width var(--dur-slow) var(--ease-out); }
.progress-foot { margin-top: 6px; }

/* ---------- Scanned items card ---------- */
.tabs--bare { border-bottom: 0; gap: 16px; }
.tabs--bare button { padding: 6px 0; }
.scans-card .card__head { flex-wrap: wrap; row-gap: 8px; }
.scans-empty { margin: 16px; }

.scan-list {
  list-style: none; margin: 0; padding: 10px 12px;
  max-height: 62vh; overflow-y: auto; -webkit-overflow-scrolling: touch;
}

/* ---------- Row card (shared: scanner list + report sections) ---------- */
.scan-row {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 10px;
  border: 1px solid var(--rule-soft);
  border-left: 3px solid var(--rule);
  border-radius: var(--r-3);
  margin-bottom: 6px;
  background: var(--paper-0);
}
.scan-row.status-instock    { border-left-color: var(--success); }
.scan-row.status-notinstock { border-left-color: var(--warning); background: var(--warning-soft); }
.scan-row.status-unknown    { border-left-color: var(--danger);  background: var(--danger-soft); }
.scan-row.status-pending    { border-left-color: var(--rule); }

.scan-row__thumb {
  flex: 0 0 auto;
  width: 40px; height: 40px;
  border-radius: var(--r-2);
  overflow: hidden;
  background: var(--bg-sunk);
  border: 1px solid var(--rule-soft);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.scan-row__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.scan-row__thumb.has-image { cursor: pointer; }
.scan-row__thumb.has-image:hover { outline: 2px solid var(--accent); outline-offset: 1px; }

.scan-row__info { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.scan-row__code {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-l);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--fg-primary);
  word-break: break-all;
}
a.scan-row__code { color: var(--accent); text-decoration: none; }
a.scan-row__code:hover { text-decoration: underline; text-underline-offset: 0.18em; }
.scan-row__title {
  font-size: var(--fs-body-s);
  color: var(--fg-secondary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.scan-row__meta { flex: 0 0 auto; display: flex; align-items: center; gap: 8px; }
.scan-row__time { font-family: var(--font-mono); font-size: var(--fs-mono-s); color: var(--fg-tertiary); white-space: nowrap; }
@media (max-width: 640px) { .scan-row__time { display: none; } }

/* Status badges ride on DS .badge */
.badge--instock    { color: var(--success); background: var(--success-soft); border-color: transparent; }
.badge--notinstock { color: var(--warning); background: var(--warning-soft); border-color: transparent; }
.badge--unknown    { color: var(--danger);  background: var(--danger-soft);  border-color: transparent; }
.badge--pending    { color: var(--fg-tertiary); background: var(--bg-sunk); border-color: var(--rule-soft); }

.scan-row__count {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-s);
  color: var(--fg-secondary);
  background: var(--bg-sunk);
  border: 1px solid var(--rule-soft);
  border-radius: var(--r-1);
  padding: 1px 7px;
  white-space: nowrap;
}
.scan-row__count.is-dupe { color: var(--warning); background: var(--warning-soft); border-color: transparent; font-weight: 700; }

.scan-row__minus {
  border: 1px solid var(--rule);
  background: var(--paper-0);
  color: var(--fg-secondary);
  font-size: 14px; font-weight: 700;
  width: 24px; height: 24px;
  border-radius: var(--r-2);
  cursor: pointer; line-height: 1;
}
.scan-row__minus:hover { border-color: var(--warning); color: var(--warning); }
.scan-row__remove {
  border: none; background: none;
  color: var(--fg-tertiary);
  font-size: 18px; cursor: pointer; line-height: 1;
  padding: 0 2px;
}
.scan-row__remove:hover { color: var(--danger); }

@keyframes rowflash { 0% { background: var(--info-soft); } 100% { background: var(--paper-0); } }
.scan-row.flash { animation: rowflash 0.7s var(--ease-out); }
.scan-row.dupe-flash { animation: rowflash 0.7s var(--ease-out); border-color: var(--warning); }

/* ---------- Report page ---------- */
.report-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 18px; }
.report-head__left { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.report-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: var(--lt-display);
  margin: 0;
}
.report-actions { display: flex; gap: 8px; }
.report-meta { margin: 8px 0 18px; }

.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.scard {
  background: var(--paper-0);
  border: 1px solid var(--rule);
  border-radius: var(--r-4);
  padding: 16px 18px;
}
.scard__num {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 38px;
  line-height: 1;
  letter-spacing: var(--lt-display);
}
.scard__title {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-s);
  letter-spacing: var(--lt-label);
  text-transform: uppercase;
  color: var(--fg-secondary);
  margin-top: 8px;
}
.scard--good { border-top: 3px solid var(--success); }
.scard--good .scard__num { color: var(--success); }
.scard--problem { border-top: 3px solid var(--danger); }
.scard--problem .scard__num { color: var(--danger); }

/* Category sections */
.cat {
  background: var(--paper-0);
  border: 1px solid var(--rule);
  border-radius: var(--r-4);
  margin-bottom: 12px;
  overflow: hidden;
}
.cat__head {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 14px 18px;
  background: var(--bg-stripe);
  border: 0;
  cursor: pointer;
  text-align: left;
  font: inherit;
}
.cat__head:hover { background: var(--bg-sunk); }
.cat__title {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  letter-spacing: var(--lt-tight);
}
.dot--good { background: var(--success); }
.dot--problem { background: var(--danger); }
.cat__badge {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  background: var(--paper-0);
  border: 1px solid var(--rule);
  border-radius: var(--r-full);
  padding: 2px 10px;
}
.cat__desc { font-size: var(--fs-body-s); color: var(--fg-secondary); padding: 10px 18px 0; }
.cat__body { border-top: 1px solid var(--rule-soft); }
.cat__scroll { max-height: 380px; overflow-y: auto; }
.cat__scroll .report-rows { max-height: none; overflow: visible; padding: 10px 12px; margin: 0; }
.cat-empty { padding: 16px 18px; color: var(--fg-tertiary); font-size: var(--fs-body-s); }

/* ---------- Footer ---------- */
.app-footer {
  margin-top: 48px; padding-top: 18px;
  border-top: 1px solid var(--rule);
  display: flex; align-items: center; gap: 16px;
  color: var(--fg-tertiary);
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
}

/* ---------- Login ---------- */
.login-view {
  min-height: 100vh; min-height: 100dvh;
  display: grid; place-items: center;
  padding: 24px;
  background: var(--bg-canvas);
}
.login-card {
  width: 100%; max-width: 400px;
  padding: 32px;
  display: flex; flex-direction: column; gap: 14px;
  border-top: 3px solid var(--accent);
}
.login-card__brand { display: flex; align-items: center; gap: 12px; }
.login-card__brand .brand-logo { height: 22px; }
.login-card__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 30px;
  letter-spacing: var(--lt-display);
  margin: 2px 0 0;
}
.login-card__sub { margin: -6px 0 6px; }
.login-card__submit { margin-top: 6px; }
.login-error { color: var(--danger); font-size: var(--fs-body-s); margin: 0; }

/* ---------- Toast (positioning over DS .toast chip) ---------- */
#toast {
  position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%);
  z-index: var(--z-toast);
  max-width: min(92vw, 560px);
}
.toast--good { background: var(--success); }
.toast--bad  { background: var(--danger); }
.toast--warn { background: var(--warning); }

/* ---------- Overlay / spinner ---------- */
.overlay {
  position: fixed; inset: 0; z-index: var(--z-modal);
  background: rgba(244, 243, 239, 0.82);
  backdrop-filter: blur(2px);
  display: grid; place-content: center; justify-items: center; gap: 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-secondary);
}
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--rule);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: var(--z-toast);
  background: rgba(17, 19, 26, 0.78);
  display: flex; align-items: center; justify-content: center;
  padding: 28px;
}
.lightbox img {
  max-width: min(92vw, 940px);
  max-height: 86vh;
  border-radius: var(--r-4);
  background: var(--paper-0);
  border: 1px solid var(--rule-on-dark-str);
  box-shadow: var(--sh-4);
}
.lightbox__close {
  position: absolute; top: 14px; right: 14px;
  width: 44px; height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff; font-size: 22px; line-height: 1;
  cursor: pointer;
}
.lightbox__close:hover { background: rgba(255, 255, 255, 0.28); }

/* ---------- Confirm dialog ---------- */
.confirm {
  border: 1px solid var(--rule);
  border-radius: var(--r-4);
  padding: 24px;
  box-shadow: var(--sh-4);
  max-width: 90vw;
  background: var(--paper-0);
  font: inherit;
  color: var(--fg-primary);
}
.confirm::backdrop { background: rgba(17, 19, 26, 0.35); backdrop-filter: blur(2px); }
.confirm__actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }