/* ============================================================
   LINE Stock — Design tokens
   ============================================================ */
.issue-reason{border:1px solid #E2E8F0;border-radius:12px;padding:14px;margin:0 0 16px;min-width:0}
.issue-reason legend{font-size:13px;font-weight:600;padding:0 6px}
.damage-choice{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.damage-choice label{flex:1;min-width:200px}.damage-choice>button{flex-shrink:0}
.photo-source-actions{display:flex;gap:8px;margin:8px 0}.photo-previews{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}.photo-preview{width:100px;display:grid;gap:5px}.photo-preview img{width:100px;height:100px;object-fit:cover;border-radius:8px}.photo-preview button{padding:5px;font-size:12px}
.request-photo-gallery{display:grid;gap:16px}.attached-photo{display:grid;gap:8px}.attached-photo img{width:100%;max-height:600px;object-fit:contain;border-radius:10px;background:#f4f5f7}.attached-photo small{color:#64748b;font-size:12px}
.issue-reason p{font-size:12px;color:#64748B;margin:0 0 10px}
.issue-reason label{display:flex;align-items:flex-start;gap:10px;padding:10px 0;cursor:pointer;font-size:13px;line-height:1.6}
.issue-reason input[type="checkbox"]{width:20px;height:20px;flex:0 0 20px;margin:1px 0 0;accent-color:#E5484D}
.code-scanner{width:min(540px,calc(100% - 24px));max-height:90dvh;overflow:auto;border:0;border-radius:18px;padding:20px;color:#0f172a;background:white;box-shadow:0 20px 80px #0005}
.code-scanner::backdrop{background:#0f172aaa}.scanner-heading{display:flex;justify-content:space-between;align-items:center;gap:10px}.scanner-heading h2{font-size:18px;margin:0}.code-scanner video{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;background:#0f172a}.code-scanner p{font-size:13px;color:#64748b;margin:12px 0}.code-scanner button{border:1px solid #dce1e8;border-radius:9px;background:#f8fafc;padding:10px;font:inherit;color:#0f172a;cursor:pointer}.scanner-actions{display:flex;gap:10px}.scanner-actions button{flex:1}.code-scanner form{margin-top:16px;display:grid;gap:10px}.code-scanner form label{font-size:13px;display:grid;gap:6px}.code-scanner input{width:100%;padding:12px;border:1px solid #dce1e8;border-radius:9px;font:inherit}
:root {
  --bg:        #F4F5F7;
  --surface:   #FFFFFF;
  --surface-2: #F8F9FB;
  --ink:       #0F172A;
  --body:      #475569;
  --muted:     #94A3B8;
  --line:      #E6E8EE;
  --line-soft: #EFF1F5;

  --primary:   #0F172A;
  --on-primary:#FFFFFF;
  --issue:     #E5484D;
  --receive:   #0E9F6E;
  --adjust:    #F59E0B;
  --transfer:  #3B82F6;
  --danger:    #E5484D;
  --warn:      #F59E0B;
  --ok:        #0E9F6E;

  --issue-bg:    #FDECEC;
  --receive-bg:  #E6F6F0;
  --adjust-bg:   #FEF3E2;
  --transfer-bg: #E8F0FE;

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 18px;
  --r-xl: 24px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, .07);
  --shadow-lg: 0 -8px 40px rgba(15, 23, 42, .16);

  --tab-h: 62px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #0B0E13;
    --surface:   #151A22;
    --surface-2: #1C222B;
    --ink:       #F1F5F9;
    --body:      #B4BECC;
    --muted:     #7C8899;
    --line:      #262E39;
    --line-soft: #1F262F;

    --primary:   #F1F5F9;
    --on-primary:#0B0E13;

    --issue-bg:    #331B1D;
    --receive-bg:  #10302A;
    --adjust-bg:   #33280F;
    --transfer-bg: #16233C;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, .35);
    --shadow-lg: 0 -8px 40px rgba(0, 0, 0, .5);
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
/* ต้องมาก่อนทุก .class ที่กำหนด display เอง ไม่งั้น attribute hidden จะถูก override */
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'IBM Plex Sans Thai', 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
}
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
.mono { font-family: 'IBM Plex Sans', ui-monospace, SFMono-Regular, monospace; font-variant-numeric: tabular-nums; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* ------------------------------------------------------------ boot */
.boot {
  position: fixed; inset: 0; display: grid; place-content: center; justify-items: center;
  gap: 14px; background: var(--bg); z-index: 100;
}
.boot__logo { font-size: 44px; animation: float 1.6s ease-in-out infinite; }
.boot__brand-image { display: block; width: 70px; height: 70px; object-fit: contain; border-radius: 16px; }
.boot__text { color: var(--muted); font-size: 13px; }
@keyframes float { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-7px) } }

/* ---------------------------------------------------------- layout */
.app { max-width: 620px; margin: 0 auto; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 16px 12px;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.topbar__brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.topbar__mark {
  width: 38px; height: 38px; display: block; object-fit: contain; flex-shrink: 0;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-sm);
}
.topbar__title { font-weight: 700; font-size: 16px; letter-spacing: -0.02em; }
.topbar__subtitle { font-size: 11.5px; color: var(--muted); margin-top: -2px; }
.avatar {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line);
  background: var(--surface); display: grid; place-items: center; overflow: hidden;
  font-weight: 600; font-size: 14px; color: var(--body); cursor: pointer; flex: none;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }

.content { padding: 16px 16px calc(var(--tab-h) + 30px + var(--safe-b)); display: grid; gap: 14px; }
.view { display: grid; gap: 14px; animation: fade .22s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px) } to { opacity: 1; transform: none } }

/* ----------------------------------------------------------- cards */
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 16px; box-shadow: var(--shadow-sm);
}
.card__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.card__head h2 { font-size: 14px; letter-spacing: -0.01em; }
.link { background: none; border: 0; color: var(--muted); font-size: 12.5px; cursor: pointer; padding: 2px 0; }
.link:active { color: var(--ink); }

/* ------------------------------------------------------- stat grid */
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.stat {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 14px; box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
}
.stat__label { font-size: 11.5px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.stat__value { font-size: 26px; font-weight: 700; letter-spacing: -0.03em; margin-top: 6px; font-variant-numeric: tabular-nums; }
.stat__unit { font-size: 12px; color: var(--muted); font-weight: 500; margin-left: 4px; }
.stat__hint { font-size: 11px; color: var(--muted); margin-top: 2px; }
.stat--warn .stat__value { color: var(--warn); }
.stat--danger .stat__value { color: var(--danger); }
.stat--ok .stat__value { color: var(--ok); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; display: inline-block; }

/* ------------------------------------------------- location bars */
.loc-bars { display: grid; gap: 12px; }
.loc-bar__top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; font-size: 13px; }
.loc-bar__name { font-weight: 500; }
.loc-bar__value { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.loc-bar__track { height: 7px; background: var(--surface-2); border-radius: 99px; margin-top: 6px; overflow: hidden; }
.loc-bar__fill { height: 100%; border-radius: 99px; background: linear-gradient(90deg, #0E9F6E, #3B82F6); transition: width .5s cubic-bezier(.2,.8,.2,1); }

/* ------------------------------------------------------- lists */
.list { display: grid; gap: 2px; }
.list--cards { gap: 10px; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line-soft); }
.row:last-child { border-bottom: 0; }
.row__label { color: var(--muted); font-size: 12.5px; }
.row__value { font-size: 13px; font-weight: 500; text-align: right; word-break: break-all; }

.item {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 12px 14px; cursor: pointer; transition: transform .12s ease, border-color .12s ease;
}
.item:active { transform: scale(.985); border-color: var(--muted); }
.item__main { flex: 1; min-width: 0; }
.item__name { font-weight: 600; font-size: 14px; letter-spacing: -0.01em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item__meta { font-size: 11.5px; color: var(--muted); margin-top: 2px; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.item__qty { text-align: right; flex: none; }
.item__qty b { font-size: 17px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.item__qty span { font-size: 11px; color: var(--muted); display: block; margin-top: -2px; }
.item--plain { border: 0; background: none; padding: 10px 0; border-bottom: 1px solid var(--line-soft); border-radius: 0; }
.item--plain:last-child { border-bottom: 0; }

.badge {
  font-size: 10.5px; font-weight: 600; padding: 2px 7px; border-radius: 99px;
  background: var(--surface-2); color: var(--body); white-space: nowrap;
}
.badge--low { background: var(--adjust-bg); color: var(--warn); }
.badge--out { background: var(--issue-bg); color: var(--danger); }
.badge--ok  { background: var(--receive-bg); color: var(--ok); }
.badge--issue { background: var(--issue-bg); color: var(--issue); }
.badge--receive { background: var(--receive-bg); color: var(--receive); }
.badge--adjust { background: var(--adjust-bg); color: var(--adjust); }
.badge--transfer { background: var(--transfer-bg); color: var(--transfer); }

.qty-ok { color: var(--ok); } .qty-low { color: var(--warn); } .qty-out { color: var(--danger); }

/* --------------------------------------------------- timeline */
.timeline { display: grid; }
.tl {
  display: grid; grid-template-columns: 34px 1fr auto; gap: 10px; align-items: start;
  padding: 11px 0; border-bottom: 1px solid var(--line-soft);
}
.timeline--full .tl:first-child { padding-top: 0; }
.tl:last-child { border-bottom: 0; }
.tl__icon { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; font-size: 14px; }
.tl--detail { width: 100%; background: transparent; color: inherit; text-align: left; font: inherit; cursor: pointer; border-left: 0; border-right: 0; border-top: 0; }
.tl--detail:hover { background: rgba(6,139,94,.05); }
.tl--detail:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.evidence-heading { text-align: center; }
.evidence-heading img { border-radius: 10px; object-fit: contain; }
.evidence-heading h2 { font-size: 18px; }
.evidence-fields > div { padding: 9px 0; border-bottom: 1px solid #e5e9e7; }
.evidence-fields dt { color: var(--muted); font-size: 12px; }
.evidence-fields dd { margin: 4px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.evidence-actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0; }
.tl__name { font-size: 13.5px; font-weight: 600; letter-spacing: -0.01em; }
.tl__meta { font-size: 11px; color: var(--muted); margin-top: 1px; }
.tl__delta { font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tl__balance { font-size: 10.5px; color: var(--muted); text-align: right; }

/* ---------------------------------------------------- search + chips */
.searchbar {
  display: flex; align-items: center; gap: 8px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-md); padding: 0 8px 0 12px; box-shadow: var(--shadow-sm);
}
.searchbar__icon { color: var(--muted); flex: none; }
.searchbar input { flex: 1; border: 0; background: none; outline: none; padding: 12px 0; font-size: 15px; min-width: 0; }
.searchbar input::-webkit-search-cancel-button { -webkit-appearance: none; }
.searchbar__scan {
  border: 0; background: var(--primary); color: var(--on-primary); width: 36px; height: 36px;
  border-radius: 10px; display: grid; place-items: center; cursor: pointer; flex: none;
}
.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  border: 1px solid var(--line); background: var(--surface); color: var(--body);
  padding: 7px 13px; border-radius: 99px; font-size: 12.5px; white-space: nowrap; cursor: pointer;
  transition: all .15s ease;
}
.chip.is-active { background: var(--primary); color: var(--on-primary); border-color: var(--primary); font-weight: 500; }
.chip--select { appearance: none; padding-right: 26px; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 14px) 14px, calc(100% - 10px) 14px; background-size: 4px 4px; background-repeat: no-repeat; }

/* -------------------------------------------------------- category drill */
.cat-crumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--muted); margin: 2px 2px 8px;
}
.cat-crumb button {
  border: 1px solid var(--line); background: var(--surface); color: var(--body);
  border-radius: 99px; padding: 5px 12px; font-size: 12.5px; cursor: pointer; white-space: nowrap;
}
.cat-crumb span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cat-go { color: var(--muted); font-size: 18px; margin-left: 6px; }
.hint { font-size: 12px; color: var(--muted); margin: 10px 2px 0; line-height: 1.6; }
.filterrow { display: flex; gap: 8px; margin: 8px 0 4px; }
.filterrow input {
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  border-radius: var(--r-md); padding: 8px 10px; font-size: 13px; min-width: 0;
}
.filterrow input:first-child { flex: 1.4; }
.filterrow input[type="date"] { flex: 1; }
.dtable { width: 100%; border-collapse: collapse; font-size: 12.5px; margin-top: 10px; }
.dtable th, .dtable td { border: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
.dtable th { background: var(--surface-2); }
.dtable td.num { text-align: right; white-space: nowrap; }

/* -------------------------------------------------------- buttons */
.btn {
  border: 1px solid transparent; border-radius: var(--r-md); padding: 12px 16px; font-size: 14px;
  font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  transition: transform .12s ease, opacity .12s ease;
}
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .5; pointer-events: none; }
.btn--primary { background: var(--primary); color: var(--on-primary); }
.btn--ghost { background: var(--surface); border-color: var(--line); color: var(--body); }
.btn--block { width: 100%; }
.btn--issue { background: var(--issue); color: #fff; }
.btn--receive { background: var(--receive); color: #fff; }
.btn--adjust { background: var(--adjust); color: #fff; }
.btn--transfer { background: var(--transfer); color: #fff; }
.btn--danger { background: none; color: var(--danger); border-color: var(--line); }
.btn-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }

/* --------------------------------------------------------- tabbar */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  max-width: 620px; margin: 0 auto;
  height: calc(var(--tab-h) + var(--safe-b)); padding-bottom: var(--safe-b);
  display: grid; grid-template-columns: repeat(5, 1fr); align-items: center;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(16px) saturate(180%); -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-top: 1px solid var(--line);
}
.tab {
  background: none; border: 0; cursor: pointer; display: grid; justify-items: center; gap: 3px;
  color: var(--muted); font-size: 10.5px; padding: 6px 0; transition: color .15s ease;
}
.tab.is-active { color: var(--ink); font-weight: 600; }
.tab.is-active svg { stroke-width: 2; }
.tab--fab {
  width: 52px; height: 52px; border-radius: 50%; background: var(--primary); color: var(--on-primary);
  justify-self: center; align-content: center; box-shadow: 0 6px 20px rgba(15, 23, 42, .28); margin-top: -18px;
}
.tab--fab svg { width: 22px; height: 22px; }

/* ---------------------------------------------------- bottom sheet */
.sheet-backdrop { position: fixed; inset: 0; background: rgba(6, 10, 18, .5); z-index: 40; animation: fade .2s ease; }
.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; max-width: 620px; margin: 0 auto;
  background: var(--surface); border-radius: var(--r-xl) var(--r-xl) 0 0; box-shadow: var(--shadow-lg);
  max-height: 92vh; display: flex; flex-direction: column;
  animation: slideUp .28s cubic-bezier(.2, .9, .25, 1);
}
@keyframes slideUp { from { transform: translateY(100%) } to { transform: none } }
.sheet__grip { width: 38px; height: 4px; background: var(--line); border-radius: 99px; margin: 10px auto 4px; flex: none; }
.sheet__body { overflow-y: auto; padding: 8px 18px calc(20px + var(--safe-b)); -webkit-overflow-scrolling: touch; }
.sheet__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 4px; }
.sheet__title { font-size: 18px; font-weight: 700; letter-spacing: -0.02em; }
.sheet__sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.sheet__close { border: 0; background: var(--surface-2); width: 30px; height: 30px; border-radius: 50%; color: var(--body); cursor: pointer; flex: none; }
.sheet section { margin-top: 18px; }
.sheet h3 { font-size: 12px; color: var(--muted); font-weight: 600; margin-bottom: 8px; letter-spacing: .02em; }

/* ----------------------------------------------------------- forms */
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field > label { font-size: 12px; color: var(--muted); font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--line); background: var(--surface-2); border-radius: var(--r-sm);
  padding: 12px; outline: none; font-size: 15px; transition: border-color .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--primary); }
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stepper { display: grid; grid-template-columns: 46px 1fr 46px; gap: 8px; align-items: center; }
.stepper button {
  height: 46px; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--surface-2);
  font-size: 20px; font-weight: 600; cursor: pointer; color: var(--body);
}
.stepper input { text-align: center; font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }

.seg { display: grid; grid-auto-flow: column; gap: 6px; background: var(--surface-2); padding: 4px; border-radius: var(--r-md); }
.seg button {
  border: 0; background: none; padding: 9px 4px; border-radius: 10px; font-size: 13px; color: var(--body); cursor: pointer;
  font-weight: 500; transition: all .15s ease;
}
.seg button.is-active { background: var(--surface); color: var(--ink); font-weight: 600; box-shadow: var(--shadow-sm); }

/* --------------------------------------------------- confirm block */
.confirm { background: var(--surface-2); border-radius: var(--r-md); padding: 14px; display: grid; gap: 9px; }
.confirm .row { padding: 0; border: 0; }
.confirm .row + .row { padding-top: 9px; border-top: 1px solid var(--line); }
.confirm__big { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }

.empty { text-align: center; color: var(--muted); font-size: 13px; padding: 26px 10px; }
.howto { display: grid; gap: 7px; }
.howto p { margin: 0 0 4px; font-size: 13px; color: var(--body); }
.howto code {
  background: var(--surface-2); border: 1px solid var(--line-soft); border-radius: 8px;
  padding: 8px 11px; font-size: 12.5px; color: var(--ink); font-family: 'IBM Plex Sans', monospace;
}
.footnote { text-align: center; font-size: 11px; color: var(--muted); padding: 6px 0 4px; }

/* --------------------------------------------------------- toasts */
.toast-wrap { position: fixed; top: calc(12px + env(safe-area-inset-top, 0px)); left: 0; right: 0; z-index: 90; display: grid; gap: 8px; justify-items: center; pointer-events: none; }
.toast {
  background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 99px; font-size: 13px;
  font-weight: 500; box-shadow: var(--shadow-md); animation: toastIn .25s cubic-bezier(.2,.9,.25,1); max-width: 90vw;
}
.toast--error { background: var(--danger); color: #fff; }
.toast--ok { background: var(--ok); color: #fff; }
@keyframes toastIn { from { opacity: 0; transform: translateY(-14px) } to { opacity: 1; transform: none } }

.skeleton { background: linear-gradient(90deg, var(--surface-2) 25%, var(--line-soft) 50%, var(--surface-2) 75%); background-size: 200% 100%; animation: shimmer 1.3s infinite; border-radius: var(--r-md); height: 64px; }
@keyframes shimmer { from { background-position: 200% 0 } to { background-position: -200% 0 } }