/* VERVE Supplier Portal — dark chrome, single orange accent (primary action,
   active states, focus rings ONLY), per VERVE brand rules + the
   designing-interfaces skill. Tokens are a closed set: spacing
   4/8/12/16/24/32/48/64; type 13/15/17/21/28; radius card 12 / control 8 /
   pill 999. CJK rule: .zh is NEVER uppercased or letter-spaced — tracking
   belongs to Latin small-caps only. Internal padding ≤ external gaps. */

:root {
  --bg: #0d0d10;
  --panel: #17171a;
  --panel-2: #1e1e22;
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #e8e6e1;
  --muted: #9b978f;
  --zh: #87837b;
  --orange: #FF7F40;
  --on-orange: #1a1410;
  --ok: #4ade80;
  --warn: #fbbf24;
  --err: #f87171;
  --r-card: 12px;
  --r-ctrl: 8px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; border-radius: 4px; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  border-bottom: 1px solid var(--line);
  background: #0a0a0c;
}
.topbar__brand { display: flex; align-items: center; gap: 16px; }
.topbar__logo { height: 20px; width: auto; display: block; }
.topbar__divider { width: 1px; height: 20px; background: var(--line-strong); }
.topbar__app { font-weight: 600; font-size: 15px; }
.topbar__app .zh { display: inline; margin-inline-start: 8px; }
.topbar__session { display: flex; align-items: center; gap: 16px; color: var(--muted); font-size: 13px; }

.app { flex: 1; width: 100%; max-width: 960px; margin: 0 auto; padding: 32px 24px 64px; }
.footer {
  padding: 16px 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

/* CJK: no tracking, no uppercase, a touch more leading — always. */
.zh {
  display: block;
  color: var(--zh);
  font-size: 0.9em;
  font-weight: 400;
  letter-spacing: 0 !important;
  text-transform: none !important;
  line-height: 1.6;
  margin-top: 1px;
}
.zh-inline { color: inherit; opacity: 0.8; font-size: 0.9em; letter-spacing: 0; text-transform: none; }

h1 { font-size: 28px; line-height: 1.2; margin: 0 0 4px; font-weight: 700; text-wrap: balance; }
h1 .zh { font-size: 17px; font-weight: 400; }
h2 { font-size: 17px; line-height: 1.3; margin: 0; font-weight: 600; }
.lede { color: var(--muted); margin: 0 0 32px; max-width: 60ch; text-wrap: pretty; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.step-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px; }
.step-num {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  padding: 2px 10px;
  color: var(--muted);
}

.label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.hint { color: var(--muted); font-size: 13px; margin: 8px 0 0; max-width: 65ch; }
.hint--warn { color: var(--warn); }
.hint--err { color: var(--err); }

.input, textarea.input {
  width: 100%;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-ctrl);
  padding: 10px 12px;
  font-size: 16px;
  font-family: inherit;
  transition: border-color 150ms ease;
}
.input:hover { border-color: rgba(255, 255, 255, 0.28); }
.input:focus { outline: none; border-color: var(--orange); }
.input::placeholder { color: rgba(155, 151, 143, 0.65); }
textarea.input { resize: vertical; min-height: 72px; }

.row { display: flex; gap: 16px; flex-wrap: wrap; }
.row > .field { flex: 1; min-width: 150px; }
.field { margin-bottom: 16px; }

.btn {
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--r-ctrl);
  border: 1px solid var(--line-strong);
  background: var(--panel-2);
  color: var(--text);
  padding: 12px 18px;
  cursor: pointer;
  min-height: 44px;
  transition: border-color 150ms ease, background-color 150ms ease, transform 120ms var(--ease-out);
}
.btn:hover { border-color: rgba(255, 255, 255, 0.35); }
.btn:active { transform: scale(0.97); }
.btn--primary { background: var(--orange); border-color: var(--orange); color: var(--on-orange); }
.btn--primary:hover { background: #ff9059; border-color: #ff9059; }
.btn--ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn--ghost:hover { color: var(--text); border-color: var(--line-strong); }
.btn--sm { padding: 8px 12px; font-size: 12px; min-height: 32px; }
.btn[disabled] { opacity: 0.5; cursor: default; transform: none; }
.btn .zh-inline { font-weight: 400; }

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

.login-wrap { max-width: 420px; margin: 10vh auto 0; text-align: center; }
.login-wrap .card { text-align: left; padding: 32px; }
.login-logo { height: 30px; width: auto; margin: 0 auto 32px; display: block; }
.login-code {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 20px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.product-list { display: flex; flex-direction: column; gap: 12px; }
.product-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 16px 20px;
  cursor: pointer;
  transition: border-color 150ms ease;
}
.product-row:hover { border-color: var(--line-strong); }
.product-row__meta { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.pill {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 4px 10px;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  white-space: nowrap;
}
.pill .zh-inline { text-transform: none; letter-spacing: 0; }
.pill--submitted { color: var(--ok); border-color: rgba(74, 222, 128, 0.4); }
.pill--draft { color: var(--warn); border-color: rgba(251, 191, 36, 0.4); }

.empty {
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-card);
  padding: 48px 24px;
  text-align: center;
  color: var(--muted);
}

.slot-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-top: 16px; }
.slot {
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-ctrl);
  padding: 16px 12px;
  text-align: center;
  cursor: pointer;
  background: var(--panel-2);
  position: relative;
  transition: border-color 150ms ease;
}
.slot:hover { border-color: var(--orange); }
.slot--filled { border-style: solid; border-color: rgba(74, 222, 128, 0.45); }
.slot--required::after {
  content: 'Required 必传';
  position: absolute; top: 8px; right: 10px;
  font-size: 11px; font-weight: 600;
  color: var(--warn);
}
.slot--filled.slot--required::after { content: '✓'; color: var(--ok); font-size: 14px; }
.slot svg { width: 84px; height: 60px; stroke: var(--muted); fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.slot--filled svg { stroke: var(--ok); }
.slot__label { display: block; font-weight: 600; font-size: 14px; margin-top: 8px; }
.slot__file { display: block; color: var(--ok); font-size: 12px; margin-top: 4px; word-break: break-all; }
.slot__sub { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.slot__busy { color: var(--orange); font-size: 12px; }

.filebar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 16px; }
.filechip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--r-ctrl);
  padding: 8px 12px; font-size: 13px;
}
.filechip a { color: var(--text); }
.filechip__kind { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; font-variant-numeric: tabular-nums; }

.backlink { color: var(--muted); font-size: 13px; cursor: pointer; background: none; border: none; padding: 4px 0; margin-bottom: 16px; font-family: inherit; transition: color 150ms ease; }
.backlink:hover { color: var(--text); }

.submit-bar { display: flex; align-items: center; gap: 16px; justify-content: flex-end; }
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: #232327; border: 1px solid var(--line-strong); color: var(--text);
  border-radius: 999px; padding: 10px 20px; font-size: 14px; z-index: 50;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
  animation: toast-in 200ms var(--ease-out);
}
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 8px); } }
.toast .zh { display: inline; margin-inline-start: 8px; }

.team-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.team-table th { text-align: left; color: var(--muted); font-size: 12px; letter-spacing: 0.05em; text-transform: uppercase; padding: 8px 12px; border-bottom: 1px solid var(--line-strong); }
.team-table td { padding: 12px; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.team-table tr:hover td { background: var(--panel-2); cursor: pointer; }

[hidden] { display: none !important; }

@media (max-width: 640px) {
  .app { padding: 24px 16px 48px; }
  .card { padding: 16px; }
  .login-wrap { margin-top: 6vh; }
}