/* ============================================================
   ORDERING — stock terminal
   Dark graphite + amber. Mobile-only. No external assets.
   ============================================================ */

:root {
  --bg: #131418;
  --bg-raised: #1b1d23;
  --bg-panel: #22252d;
  --line: #2e323d;
  --line-soft: #262a33;
  --ink: #edeae2;
  --ink-dim: #9297a6;
  --ink-faint: #5c6170;
  --amber: #ffb020;
  --amber-deep: #cf8a0a;
  --amber-ink: #201503;
  --green: #46d47e;
  --red: #ff5f56;
  --red-dim: #b3423c;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --tap: 52px;
  --radius: 10px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(255,176,32,.05), transparent 55%),
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(255,255,255,.008) 3px 4px),
    var(--bg);
  color: var(--ink);
  min-height: 100dvh;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
}

input, textarea { user-select: text; -webkit-user-select: text; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  touch-action: manipulation;
}

/* ---- type utilities ---- */

.label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ============================================================
   LOGIN
   ============================================================ */

.login-wrap {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px 28px calc(32px + var(--safe-b));
  max-width: 420px;
  margin: 0 auto;
}

.login-mark {
  width: 76px; height: 76px;
  border-radius: 18px;
  background: var(--amber);
  color: var(--amber-ink);
  display: grid; place-items: center;
  box-shadow: 0 6px 30px rgba(255,176,32,.28), inset 0 -3px 0 rgba(0,0,0,.25);
  margin-bottom: 26px;
  animation: rise .5s cubic-bezier(.2,.9,.3,1.2) both;
}

.login-mark svg { width: 40px; height: 40px; }

.login-title {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.1;
  animation: rise .5s .06s cubic-bezier(.2,.9,.3,1.2) both;
}

.login-sub {
  margin-top: 8px;
  margin-bottom: 40px;
  animation: rise .5s .12s cubic-bezier(.2,.9,.3,1.2) both;
}

.login-sub .label { color: var(--amber); }

.login-form { animation: rise .5s .18s cubic-bezier(.2,.9,.3,1.2) both; }

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

.field {
  width: 100%;
  height: 58px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 18px;
  letter-spacing: .18em;
  text-align: center;
  outline: none;
  transition: border-color .15s;
}
.field:focus { border-color: var(--amber); }
.field::placeholder { color: var(--ink-faint); letter-spacing: .1em; }

.login-error {
  color: var(--red);
  font-size: 14px;
  text-align: center;
  min-height: 22px;
  padding-top: 8px;
  font-family: var(--mono);
}

.shake { animation: shake .4s; }
@keyframes shake {
  20%, 60% { transform: translateX(-7px); }
  40%, 80% { transform: translateX(7px); }
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 54px;
  width: 100%;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .04em;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  transition: transform .08s, filter .08s;
}
.btn:active { transform: translateY(2px) scale(.99); filter: brightness(1.15); }

.btn-primary {
  background: linear-gradient(180deg, #ffc14a, var(--amber) 45%, var(--amber-deep));
  border-color: var(--amber-deep);
  color: var(--amber-ink);
  box-shadow: 0 3px 14px rgba(255,176,32,.25), inset 0 1px 0 rgba(255,255,255,.35);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: 15px;
}
.btn-primary:active { box-shadow: 0 1px 4px rgba(255,176,32,.2), inset 0 2px 6px rgba(0,0,0,.2); }

.btn-danger { color: var(--red); border-color: var(--red-dim); }
.btn-ghost { color: var(--ink-dim); border: none; background: none; min-height: 44px; }

.btn:disabled { opacity: .45; pointer-events: none; }

/* ============================================================
   APP SHELL / HEADER
   ============================================================ */

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 4px;
  height: 56px;
  padding: 0 10px;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}

.topbar-title {
  flex: 1;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-title small {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber);
}

.iconbtn {
  width: 44px; height: 44px;
  flex: 0 0 44px;
  display: grid; place-items: center;
  border-radius: 10px;
  color: var(--ink-dim);
}
.iconbtn:active { background: var(--bg-panel); color: var(--ink); }
.iconbtn svg { width: 22px; height: 22px; }

.page { padding: 14px 14px calc(110px + var(--safe-b)); max-width: 560px; margin: 0 auto; }

/* ============================================================
   CATEGORY GRID
   ============================================================ */

.cat-grid { display: grid; gap: 12px; }

.cat-card {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  padding: 20px 18px;
  background: linear-gradient(180deg, var(--bg-panel), var(--bg-raised));
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .08s;
}
.cat-card:active { transform: scale(.985); }

.cat-card .cat-name { font-size: 21px; font-weight: 800; letter-spacing: -.01em; }
.cat-card .cat-meta { display: flex; gap: 14px; margin-top: 8px; }
.cat-card .cat-meta span { font-family: var(--mono); font-size: 12px; color: var(--ink-dim); }
.cat-card .cat-meta .oos-n { color: var(--red); }
.cat-card .cat-index {
  position: absolute;
  right: 14px; top: 12px;
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 700;
  color: rgba(255,255,255,.05);
}

/* ============================================================
   SEARCH + LIST
   ============================================================ */

.searchbar {
  position: sticky;
  top: 56px;
  z-index: 25;
  padding: 10px 0;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.searchbar input {
  width: 100%;
  height: 46px;
  padding: 0 42px 0 16px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-size: 16px;
  outline: none;
}
.searchbar input:focus { border-color: var(--amber); }
.searchbar { position: sticky; }
.searchbar .clear-btn {
  position: absolute;
  right: 4px; top: 50%;
  transform: translateY(-50%);
  width: 40px; height: 40px;
  color: var(--ink-faint);
  display: none;
}
.searchbar.has-text .clear-btn { display: grid; place-items: center; }

.prod-header {
  position: sticky;
  top: 122px;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0 8px;
  padding: 9px 12px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.prod-header .count {
  margin-left: auto;
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 0;
}

/* ---- flavour rows ---- */

.frow {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px 9px 14px;
  margin-bottom: 8px;
  background: var(--bg-raised);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  min-height: 66px;
}

.frow.is-oos {
  border-color: var(--red-dim);
  background:
    repeating-linear-gradient(-45deg, transparent 0 14px, rgba(255,95,86,.05) 14px 28px),
    var(--bg-raised);
}
.frow.is-oos .frow-name { color: var(--ink-dim); }

.frow-main { flex: 1; min-width: 0; }

.frow-name {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.frow-chips { display: flex; gap: 6px; margin-top: 5px; flex-wrap: wrap; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 5px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  color: var(--ink-dim);
}
.chip-order { color: var(--amber); border-color: rgba(255,176,32,.4); }
.chip-oos { color: var(--red); border-color: var(--red-dim); }
.chip-low { color: var(--amber); border-color: rgba(255,176,32,.5); font-weight: 800; }
.chip-wh { color: var(--ink-dim); }

/* sync dot */
.sync {
  position: absolute;
  left: 5px; top: 50%;
  transform: translateY(-50%);
  width: 5px; height: 26px;
  border-radius: 3px;
  background: transparent;
  transition: background .2s;
}
.sync.pending { background: var(--amber); animation: pulse 1s infinite; }
.sync.saved { background: var(--green); animation: fadeout 1.6s forwards; }
.sync.error { background: var(--red); }
@keyframes pulse { 50% { opacity: .35; } }
@keyframes fadeout { 70% { opacity: 1; } 100% { opacity: 0; } }

/* OOS toggle */
.oos-btn {
  flex: 0 0 46px;
  width: 46px; height: 46px;
  border-radius: 10px;
  border: 1px dashed var(--line);
  color: var(--ink-faint);
  display: grid; place-items: center;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .05em;
}
.oos-btn:active { transform: scale(.94); }
.frow.is-oos .oos-btn,
.oos-btn.on {
  border: 1px solid var(--red);
  color: var(--red);
  background: rgba(255,95,86,.1);
}

/* ============================================================
   STEPPER
   ============================================================ */

.stepper {
  display: flex;
  align-items: stretch;
  flex: 0 0 auto;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  height: var(--tap);
}

.stepper button {
  width: 48px;
  font-size: 26px;
  font-weight: 600;
  color: var(--ink-dim);
  display: grid; place-items: center;
  line-height: 1;
}
.stepper button:active { background: var(--amber); color: var(--amber-ink); }
.stepper button.held { background: var(--amber); color: var(--amber-ink); }

.stepper .val {
  min-width: 56px;
  max-width: 104px;
  padding: 0 8px;
  display: grid; place-items: center;
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  background: var(--bg);
  border-left: 1px solid var(--line-soft);
  border-right: 1px solid var(--line-soft);
}
.stepper .val.zero { color: var(--ink-faint); }
/* large warehouse counts: shrink instead of clipping */
.stepper .val.len5 { font-size: 17px; }
.stepper .val.len6 { font-size: 14px; letter-spacing: -0.02em; }

.stepper input {
  min-width: 56px;
  width: 56px;
  text-align: center;
  background: var(--bg);
  border: none;
  outline: 2px solid var(--amber);
  outline-offset: -2px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
}

.stepper.sm { height: 44px; }
.stepper.sm button { width: 42px; font-size: 22px; }
.stepper.sm .val, .stepper.sm input { min-width: 48px; width: auto; padding: 0 6px; font-size: 17px; }
.stepper.sm input { width: 48px; }
.stepper.sm .val.len5 { font-size: 14px; }
.stepper.sm .val.len6 { font-size: 12px; }

/* labelled stepper pair (manager stock view) */
.stp-labelled { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.stp-labelled .label { font-size: 9px; letter-spacing: .12em; }

/* stacked row: name on top, steppers below (manager stock list) */
.frow.stacked { flex-wrap: wrap; }
.frow.stacked .frow-main { flex: 1 1 100%; }
.frow.stacked .stp-labelled { flex: 1; }
.frow.stacked .stp-labelled .stepper { width: 100%; justify-content: space-between; }

/* ============================================================
   FLOATING ACTION / BOTTOM BARS
   ============================================================ */

.fab-bar {
  position: fixed;
  left: 0; right: 0;
  bottom: 0;
  z-index: 40;
  padding: 12px 14px calc(12px + var(--safe-b));
  background: linear-gradient(180deg, transparent, var(--bg) 34%);
  pointer-events: none;
  max-width: 560px;
  margin: 0 auto;
}
.fab-bar > * { pointer-events: auto; }

.tabbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  display: flex;
  background: color-mix(in srgb, var(--bg-raised) 94%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  padding-bottom: var(--safe-b);
}

.tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 9px 0 8px;
  color: var(--ink-faint);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  position: relative;
}
.tab svg { width: 22px; height: 22px; }
.tab.active { color: var(--amber); }
.tab.active::before {
  content: "";
  position: absolute;
  top: 0; left: 25%; right: 25%;
  height: 2px;
  border-radius: 2px;
  background: var(--amber);
}
.tab .badge {
  position: absolute;
  top: 4px; right: calc(50% - 22px);
  min-width: 16px; height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: var(--red);
  color: #fff;
  font-family: var(--mono);
  font-size: 10px;
  display: grid; place-items: center;
}

/* ============================================================
   BANNERS / CARDS / LISTS
   ============================================================ */

.banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  margin-bottom: 14px;
  border-radius: var(--radius);
  background: rgba(255,176,32,.09);
  border: 1px solid rgba(255,176,32,.4);
  font-size: 14px;
  font-weight: 600;
}
.banner .label { color: var(--amber); }

.card {
  background: var(--bg-raised);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 10px;
}

.order-card { display: flex; align-items: center; gap: 12px; }
.order-card:active { background: var(--bg-panel); }
.order-card .o-id { font-family: var(--mono); font-size: 18px; font-weight: 800; }
.order-card .o-meta { flex: 1; }
.order-card .o-meta .sub { color: var(--ink-dim); font-size: 12px; margin-top: 3px; font-family: var(--mono); }

.status {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 5px;
}
.status.submitted { color: var(--amber); background: rgba(255,176,32,.12); border: 1px solid rgba(255,176,32,.45); }
.status.prepared { color: var(--green); background: rgba(70,212,126,.1); border: 1px solid rgba(70,212,126,.4); }

/* order line row (manager) */
.oline {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: var(--bg-raised);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}
.oline.warn { border-color: rgba(255,176,32,.55); }
.oline .o-name { flex: 1; min-width: 0; font-size: 14px; font-weight: 600; line-height: 1.3; }
.oline .o-sub { font-family: var(--mono); font-size: 11px; color: var(--ink-dim); margin-top: 3px; }
.oline .o-sub .short { color: var(--amber); }

/* sold table */
.sold-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-soft);
}
.sold-row:active { background: var(--bg-raised); }
.sold-row .s-name { flex: 1; min-width: 0; font-size: 14px; font-weight: 600; }
.sold-row .s-sub { font-size: 11px; color: var(--ink-faint); font-family: var(--mono); margin-top: 2px; }
.sold-row .s-qty { font-family: var(--mono); font-size: 20px; font-weight: 800; color: var(--amber); }

.seg { display: flex; gap: 8px; margin-bottom: 14px; }
.seg button {
  flex: 1;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-raised);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-dim);
}
.seg button.active { background: var(--amber); border-color: var(--amber-deep); color: var(--amber-ink); }

/* catalogue tree */
.tree-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 54px;
  padding: 8px 6px 8px 12px;
  border-bottom: 1px solid var(--line-soft);
}
.tree-row .t-name { flex: 1; min-width: 0; font-size: 15px; font-weight: 600; }
.tree-row.lvl-cat .t-name { font-size: 17px; font-weight: 800; }
.tree-row.lvl-fl .t-name { font-weight: 500; font-size: 14px; }
.tree-row.lvl-prod { padding-left: 26px; }
.tree-row.lvl-fl { padding-left: 42px; }
.tree-row.archived .t-name { color: var(--ink-faint); text-decoration: line-through; }
.tree-row .t-count { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); }
.tree-row .caret { transition: transform .15s; color: var(--ink-faint); }
.tree-row .caret.open { transform: rotate(90deg); }

.add-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding-left: 12px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 700;
  width: 100%;
  text-align: left;
}
.add-row.lvl-prod { padding-left: 26px; }
.add-row.lvl-fl { padding-left: 42px; }

/* ============================================================
   SHEET (action sheet / dialogs)
   ============================================================ */

.sheet-veil {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity .2s;
}
.sheet-veil.show { opacity: 1; }

.sheet {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 61;
  max-width: 560px;
  margin: 0 auto;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-bottom: none;
  border-radius: 18px 18px 0 0;
  padding: 10px 16px calc(20px + var(--safe-b));
  transform: translateY(102%);
  transition: transform .24s cubic-bezier(.3,.9,.3,1);
  max-height: 86dvh;
  overflow-y: auto;
}
.sheet.show { transform: none; }
.sheet::before {
  content: "";
  display: block;
  width: 44px; height: 4px;
  border-radius: 2px;
  background: var(--line);
  margin: 4px auto 14px;
}
.sheet h3 { font-size: 17px; font-weight: 800; margin-bottom: 4px; }
.sheet .sheet-sub { color: var(--ink-dim); font-size: 13px; margin-bottom: 16px; }
.sheet .btn { margin-bottom: 10px; }
.sheet .field { text-align: left; letter-spacing: normal; font-family: var(--sans); padding: 0 16px; margin-bottom: 10px; }

/* ============================================================
   TOAST / MISC
   ============================================================ */

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(90px + var(--safe-b));
  transform: translate(-50%, 20px);
  z-index: 70;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  color: var(--ink);
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  max-width: 86vw;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  box-shadow: 0 8px 30px rgba(0,0,0,.5);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.err { border-left-color: var(--red); }

.empty {
  text-align: center;
  color: var(--ink-faint);
  padding: 48px 20px;
  font-size: 14px;
}
.empty .label { display: block; margin-bottom: 8px; color: var(--ink-faint); }

.spin {
  width: 26px; height: 26px;
  margin: 60px auto;
  border: 3px solid var(--line);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.section-gap { height: 22px; }

.form-label { display: block; margin: 14px 0 8px; }

.hidden { display: none !important; }