/* Vendor Upload — static page styles. No framework. */
:root {
  --vu-primary: #1d3147;
  --vu-accent: #c79a4b;
  --vu-bg: #f7f5f1;
  --vu-card-bg: #ffffff;
  --vu-border: #e4e0d8;
  --vu-text: #23252a;
  --vu-muted: #6b6f78;
  --vu-error-bg: #fdecec;
  --vu-error-text: #8a2a1f;
  --vu-success-bg: #e9f5ee;
  --vu-success-text: #1b6436;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--vu-bg);
  color: var(--vu-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

.vu-shell {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.vu-header {
  text-align: center;
  margin-bottom: 24px;
}

.vu-header h1 {
  margin: 0 0 4px 0;
  font-size: 22px;
  color: var(--vu-primary);
  letter-spacing: 0.02em;
}

.vu-subtitle {
  margin: 0;
  color: var(--vu-muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.vu-card {
  background: var(--vu-card-bg);
  border: 1px solid var(--vu-border);
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(29, 49, 71, 0.04);
}

.vu-card h2 {
  margin: 0 0 16px 0;
  font-size: 18px;
  color: var(--vu-primary);
}

.vu-card h3 {
  margin: 0 0 8px 0;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--vu-muted);
}

.vu-card--error {
  background: var(--vu-error-bg);
  border-color: #e8b5b0;
}
.vu-card--error h2 { color: var(--vu-error-text); }

.vu-card--success {
  background: var(--vu-success-bg);
  border-color: #b8dcc3;
}
.vu-card--success h2 { color: var(--vu-success-text); }

.vu-muted {
  color: var(--vu-muted);
  font-size: 13px;
}

.vu-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
  margin: 0 0 20px 0;
}

.vu-fact dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--vu-muted);
  margin: 0 0 2px;
}

.vu-fact dd {
  margin: 0;
  font-size: 15px;
  color: var(--vu-text);
}

.vu-notice {
  background: #fff8e6;
  border: 1px solid #eacb73;
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 16px;
  font-size: 13px;
}

.vu-notice strong { color: #7a5a10; }
.vu-notice p { margin: 4px 0 0; color: #7a5a10; }

.vu-requirements {
  border-top: 1px solid var(--vu-border);
  padding-top: 16px;
  margin-bottom: 20px;
}

.vu-requirements ul {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
}

.vu-requirements li { margin-bottom: 4px; }

.vu-form {
  border-top: 1px solid var(--vu-border);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.vu-file-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.vu-file-label > span:first-child {
  font-weight: 600;
  color: var(--vu-primary);
}
.vu-file-hint { font-size: 12px; color: var(--vu-muted); }

.vu-form input[type="file"] {
  padding: 8px;
  border: 1px dashed #c7cad2;
  border-radius: 6px;
  background: #fafafa;
  font-size: 14px;
}

.vu-form button {
  margin-top: 6px;
  background: var(--vu-primary);
  color: #fff;
  border: 0;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
}

.vu-form button:disabled {
  background: #b3bac4;
  cursor: not-allowed;
}

.vu-footer {
  text-align: center;
  color: var(--vu-muted);
  font-size: 12px;
  margin-top: 32px;
}

@media (max-width: 480px) {
  .vu-facts { grid-template-columns: 1fr; }
  .vu-shell { padding: 20px 14px 48px; }
  .vu-card { padding: 18px; }
}