/* Hazmat Compliance Coordinator: sender app. Mobile first; on wide screens the app is one centred column. */
:root {
  --bg: #E9ECF1; --surface: #FFFFFF; --surface2: #F5F6F9; --ink: #111827; --ink2: #566173; --line: #DADFE7;
  --navy: #0F1623; --amber: #F59E0B; --amber-ink: #4A2E00;
  --fail: #B3261E; --fail-bg: #FCEBE9; --warn: #9A5B00; --warn-bg: #FFF1D6; --ok: #17703A; --ok-bg: #E3F3E8; --info: #1F4FB4; --info-bg: #E6EEFC;
  --shadow: 0 18px 50px rgba(15, 22, 35, .18);
  --font: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #070A10; --surface: #131A26; --surface2: #1A2231; --ink: #EDF0F5; --ink2: #9DA8BA; --line: #27313F;
    --fail: #FF9A90; --fail-bg: #3A1B19; --warn: #F5B544; --warn-bg: #3B2C10; --ok: #78D895; --ok-bg: #14301E; --info: #8FB3FF; --info-bg: #17284A; --shadow: 0 18px 50px rgba(0, 0, 0, .55); color-scheme: dark; }
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 var(--font); -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--info); outline-offset: 2px; }
h1 { font-size: 22px; line-height: 1.2; margin: 0 0 6px; letter-spacing: -.01em; }
h2 { font-size: 15px; margin: 0 0 8px; }
p { margin: 0 0 10px; }
.muted { color: var(--ink2); }
.small { font-size: 13px; }

.app { position: relative; height: 100%; max-width: 480px; margin: 0 auto; display: flex; flex-direction: column; background: var(--bg); overflow: hidden; }
@media (min-width: 640px) {
  body { padding-inline: 16px; }
  .app { height: min(920px, calc(100% - 32px)); margin-block: 16px; border-radius: 28px; box-shadow: var(--shadow); border: 1px solid var(--line); }
}

.top { background: var(--navy); color: #fff; padding: max(12px, env(safe-area-inset-top)) 16px 12px; flex: none; display: flex; align-items: center; gap: 10px; }
.mark { width: 30px; height: 30px; border-radius: 9px; background: var(--amber); color: #111827; display: grid; place-items: center; font-weight: 700; font-size: 17px; flex: none; }
.top b { font-size: 16px; font-weight: 600; letter-spacing: -.01em; }
.top small { display: block; font-size: 11px; color: #9AA6BA; }
.top .right { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.icon-btn { width: 40px; height: 40px; border: 0; border-radius: 12px; background: #1B2535; color: #D6DDEA; display: grid; place-items: center; font-size: 17px; }
.icon-btn[disabled] { opacity: .5; }
.icon-btn.txt { width: auto; padding: 0 12px; font-size: 13px; font-weight: 600; }
.back { background: transparent; border: 0; color: #fff; display: flex; align-items: center; gap: 6px; padding: 8px 4px; font-size: 15px; }

.body { flex: 1; overflow: auto; padding: 16px; -webkit-overflow-scrolling: touch; }
.stack > * + * { margin-top: 14px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 14px; }
.notice { border-radius: 12px; padding: 10px 12px; font-size: 14px; }
.notice.fail { background: var(--fail-bg); color: var(--fail); }
.notice.warn { background: var(--warn-bg); color: var(--warn); }
.notice.ok { background: var(--ok-bg); color: var(--ok); }
.notice.info { background: var(--info-bg); color: var(--info); }
.offline { background: var(--warn-bg); color: var(--warn); text-align: center; font-size: 13px; padding: 6px; flex: none; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 18px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface); font-weight: 600; text-decoration: none; color: var(--ink); }
.btn.primary { background: var(--amber); border-color: var(--amber); color: #111827; }
.btn.block { display: flex; width: 100%; }
.btn.ghost { background: transparent; }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.danger { background: var(--surface); border-color: var(--fail); color: var(--fail); }
@media (prefers-color-scheme: dark) { .btn.ok { color: #0B1008; } }
.actions { flex: none; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 12px 16px max(12px, env(safe-area-inset-bottom)); background: var(--surface); border-top: 1px solid var(--line); }
.sheet-bg { position: absolute; inset: 0; background: rgba(0, 0, 0, .45); z-index: 20; }
.sheet { position: absolute; left: 0; right: 0; bottom: 0; z-index: 21; background: var(--surface); border-radius: 20px 20px 0 0; padding: 18px 16px max(18px, env(safe-area-inset-bottom)); box-shadow: 0 -10px 30px rgba(0, 0, 0, .25); }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; margin: 0 0 14px; }
.tbl td { padding: 7px 6px; border-top: 1px solid var(--line); vertical-align: top; }
.tbl td:nth-child(2) { white-space: nowrap; }
details.chk { padding: 0 14px; }
details.chk summary { padding: 13px 0; font-weight: 600; cursor: pointer; }
details.chk[open] summary { border-bottom: 1px solid var(--line); margin-bottom: 10px; }
textarea { resize: vertical; }
.btn[disabled] { opacity: .55; cursor: default; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
label.btn input { display: none; }

.field { display: block; }
.field span { display: block; font-size: 13px; color: var(--ink2); margin-bottom: 4px; }
input[type=email], input[type=text], select, textarea { width: 100%; min-height: 48px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); }
input.code { letter-spacing: 10px; font: 600 28px var(--mono); text-align: center; }

.chip { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.chip.fail { background: var(--fail-bg); color: var(--fail); }
.chip.warn { background: var(--warn-bg); color: var(--warn); }
.chip.ok { background: var(--ok-bg); color: var(--ok); }
.chip.info { background: var(--info-bg); color: var(--info); }
.chip.gray { background: var(--surface2); color: var(--ink2); }

.list { display: flex; flex-direction: column; gap: 10px; }
.item { display: flex; gap: 12px; align-items: center; text-align: left; width: 100%; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 12px; }
.item .ico { width: 42px; height: 42px; border-radius: 12px; background: var(--surface2); display: grid; place-items: center; font-size: 20px; flex: none; }
.item .txt { min-width: 0; flex: 1; }
.item .txt b { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 15px; }
.item .txt small { display: block; color: var(--ink2); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty { text-align: center; color: var(--ink2); padding: 36px 12px; }

.pages { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pg { position: relative; aspect-ratio: 210/297; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: var(--surface2); }
.pg img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pg .n { position: absolute; left: 6px; top: 6px; background: var(--navy); color: #fff; border-radius: 999px; font-size: 12px; min-width: 22px; height: 22px; display: grid; place-items: center; padding: 0 6px; }
.pg .tools { position: absolute; right: 4px; bottom: 4px; display: flex; gap: 4px; }
.pg .tools button { width: 30px; height: 30px; border-radius: 8px; border: 0; background: rgba(15, 22, 35, .78); color: #fff; font-size: 14px; }
.pg .pdf { position: absolute; inset: 0; display: grid; place-items: center; font-weight: 700; font-size: 18px; color: var(--ink2); }

.verdict { border-radius: 14px; padding: 14px; border-left: 6px solid var(--warn); background: var(--warn-bg); }
.verdict.fail { border-color: var(--fail); background: var(--fail-bg); }
.verdict.ok { border-color: var(--ok); background: var(--ok-bg); }
.verdict .vl { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink2); font-weight: 600; }
.verdict .v { font-size: 19px; font-weight: 700; }
ol.fixes, ul.verify { margin: 0; padding-left: 20px; }
ol.fixes li, ul.verify li { margin-bottom: 8px; }
ol.fixes li::marker { color: var(--fail); font-weight: 700; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 14px; }
.kv dt { color: var(--ink2); }
.kv dd { margin: 0; font-weight: 600; word-break: break-word; }
.tabs { display: flex; gap: 6px; background: var(--surface2); border-radius: 12px; padding: 3px; }
.tabs button { flex: 1; border: 0; background: transparent; border-radius: 9px; padding: 8px; font-weight: 600; color: var(--ink2); }
.tabs button[aria-pressed=true] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgba(0, 0, 0, .12); }
.pagebox img { width: 100%; border-radius: 10px; border: 1px solid var(--line); display: block; background: #fff; }
.pager { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.pager button { width: 44px; height: 40px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); }
.pager button[disabled] { opacity: .35; }
.note { white-space: pre-wrap; background: var(--surface2); border-radius: 12px; padding: 12px; }
.spinner { width: 34px; height: 34px; border-radius: 50%; border: 4px solid var(--line); border-top-color: var(--amber); animation: spin 1s linear infinite; margin: 8px auto 12px; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }
.center { text-align: center; }
.big-ico { font-size: 40px; }

/* camera */
.cam { position: absolute; inset: 0; background: #000; z-index: 10; display: flex; flex-direction: column; }
.cam video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cam .shade { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; }
.cam .frame { width: min(88%, calc(68vh * 0.7071)); aspect-ratio: 210 / 297; border: 3px solid var(--amber); border-radius: 10px; box-shadow: 0 0 0 100vmax rgba(0, 0, 0, .55); }
.cam .hint { position: absolute; top: max(14px, env(safe-area-inset-top)); left: 0; right: 0; text-align: center; color: #fff; font-size: 14px; text-shadow: 0 1px 4px #000; padding: 0 60px; }
.cam .bar { position: absolute; left: 0; right: 0; bottom: 0; padding: 14px 20px max(20px, env(safe-area-inset-bottom)); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; }
.cam .shutter { width: 74px; height: 74px; border-radius: 50%; border: 5px solid #fff; background: var(--amber); }
.cam .shutter[disabled] { opacity: .5; }
.cam .bar button.t { border: 0; background: rgba(15, 22, 35, .75); color: #fff; border-radius: 12px; min-height: 46px; padding: 0 14px; font-weight: 600; }
.cam .thumb { justify-self: start; }
.cam .done { justify-self: end; }
.cam .counter { background: var(--amber); color: #111827; border-radius: 999px; padding: 1px 8px; margin-left: 6px; }