:root {
  --ink: #18201d; --muted: #68736e; --paper: #fffdf9; --canvas: #f3f1eb;
  --line: #ddd9cf; --accent: #176b52; --accent-2: #0f503d; --soft: #e8f2ed;
  --danger: #a43e35; --danger-soft: #fff0ed; --gold: #ae7927;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--canvas); font: 14px/1.5 Inter, ui-sans-serif, system-ui, "PingFang SC", "Microsoft YaHei", sans-serif; }
button, input, select, textarea { font: inherit; }
button { border: 0; border-radius: 9px; padding: 9px 14px; color: white; background: var(--accent); cursor: pointer; font-weight: 650; }
button:hover { background: var(--accent-2); } button:disabled { opacity: .55; cursor: wait; }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 9px; padding: 9px 11px; color: var(--ink); background: white; }
input:focus, select:focus, textarea:focus { outline: 2px solid #8ec1af; border-color: transparent; }
label { display: flex; flex-direction: column; gap: 6px; color: var(--muted); font-size: 12px; font-weight: 620; }
h1, h2, h3, p { margin-top: 0; } h1 { margin-bottom: 4px; font-size: 28px; } h2 { margin-bottom: 0; font-size: 20px; } h3 { font-size: 16px; }
.shell { max-width: 1180px; margin: auto; padding: 26px 20px 70px; }
.login-card { width: min(420px, 100%); margin: 9vh auto 0; padding: 40px; background: var(--paper); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 18px 60px #28342e14; }
.brand-mark { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 13px; background: var(--accent); color: white; font-size: 23px; font-weight: 800; margin-bottom: 18px; }
.brand-mark.small { display: inline-grid; width: 30px; height: 30px; border-radius: 8px; margin: 0; font-size: 15px; }
.brand-line { display: flex; align-items: center; gap: 10px; font-size: 17px; }
.env-badge { padding: 3px 8px; border-radius: 999px; color: #704d16; background: #f8e8c7; font-size: 11px; font-weight: 700; }
.eyebrow { margin: 0 0 2px; color: var(--accent); font-size: 10px; letter-spacing: .16em; font-weight: 800; }
.subtle, .hint, .field-hint { color: var(--muted); } .compact { margin: 4px 0 0; font-size: 12px; }
.stack { display: flex; flex-direction: column; gap: 13px; }.login-form { margin-top: 25px; }
.app-header { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 22px; }
.tabs { display: flex; flex-wrap: wrap; gap: 7px; }.tabs button { color: var(--muted); background: transparent; }.tabs button.active { color: white; background: var(--accent); }
button.ghost { color: var(--muted); background: white; border: 1px solid var(--line); } button.ghost:hover { color: var(--ink); border-color: #a5aaa6; }
.workspace { display: grid; gap: 16px; }.panel { padding: 22px; background: var(--paper); border: 1px solid var(--line); border-radius: 15px; box-shadow: 0 6px 22px #27312c08; }
.quote-panel { max-width: 920px; margin: auto; }.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }.full { grid-column: 1 / -1; }
.subgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }.span-two { grid-column: span 2; }
.mode-field { margin: 0; padding: 0; border: 0; }.mode-field legend { margin-bottom: 7px; color: var(--muted); font-size: 12px; font-weight: 620; }
.segmented { display: inline-flex; padding: 4px; border-radius: 11px; background: #ebe9e3; }.segmented label { color: var(--muted); cursor: pointer; }.segmented input { position: absolute; opacity: 0; width: 1px; }.segmented span { display: block; padding: 7px 17px; border-radius: 8px; }.segmented input:checked + span { color: var(--accent-2); background: white; box-shadow: 0 1px 5px #27312c18; }
.input-action { display: flex; gap: 6px; }.input-action select { flex: 1; }.icon-button { width: 42px; padding: 0; color: var(--gold); background: white; border: 1px solid var(--line); font-size: 20px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; min-height: 27px; margin: -7px 0 15px; }.chip { padding: 5px 10px; border: 1px solid #bbd5cb; border-radius: 999px; color: var(--accent); background: var(--soft); font-size: 12px; }
.advanced { padding: 10px 12px; border: 1px dashed var(--line); border-radius: 10px; }.advanced summary { color: var(--muted); cursor: pointer; }.advanced[open] summary { margin-bottom: 12px; }
.result-card { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-top: 18px; padding: 18px 20px; border: 1px solid #a9cdbf; border-radius: 13px; background: var(--soft); }.result-label { margin: 0; color: var(--muted); font-size: 12px; }.result-card strong { display: block; font-size: 34px; letter-spacing: -.03em; }.result-actions { display: flex; align-items: center; gap: 12px; }
.notice { margin: 12px 0 0; padding: 10px 12px; border-radius: 9px; }.notice.error { color: var(--danger); background: var(--danger-soft); }.notice.success { color: var(--accent-2); background: var(--soft); margin: 0 0 16px; }
.table-wrap { overflow: auto; }.rows { width: 100%; border-collapse: collapse; white-space: nowrap; }.rows th, .rows td { padding: 11px 9px; border-bottom: 1px solid var(--line); text-align: left; }.rows th { color: var(--muted); font-size: 11px; letter-spacing: .04em; }.rows tbody tr { cursor: pointer; }.rows tbody tr:hover { background: #f5f3ed; }
.status { display: inline-block; padding: 3px 8px; border-radius: 999px; color: var(--accent-2); background: var(--soft); font-size: 11px; }.empty { padding: 28px; color: var(--muted); text-align: center; }
.detail-panel { border-left: 4px solid var(--accent); }.detail-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }.detail-grid div { padding: 9px; border-radius: 9px; background: #f4f2ec; }.detail-grid small { display: block; color: var(--muted); }.fee-list { display: grid; gap: 6px; margin: 12px 0 0; }.fee-line { display: flex; justify-content: space-between; border-bottom: 1px dashed var(--line); padding: 5px 0; }
.two-column { grid-template-columns: minmax(0, 2fr) minmax(250px, 1fr); align-items: start; }.compact-panel { position: sticky; top: 18px; }.settings-grid { grid-template-columns: 1fr 1.2fr; align-items: start; }
.entity-list { display: grid; gap: 8px; margin-bottom: 16px; }.entity { display: flex; align-items: center; gap: 9px; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: white; }.entity-main { flex: 1; min-width: 0; }.entity-main strong, .entity-main small { display: block; }.entity-main small { color: var(--muted); }.entity input { min-width: 0; }.entity button { padding: 7px 10px; }.entity .danger { color: var(--danger); background: var(--danger-soft); }
.inline-form { display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 8px; }.rule-builder { padding-top: 14px; border-top: 1px solid var(--line); }
@media (max-width: 800px) { .app-header { align-items: flex-start; flex-direction: column; }.two-column, .settings-grid { grid-template-columns: 1fr; }.compact-panel { position: static; }.detail-grid { grid-template-columns: repeat(2, 1fr); }.inline-form { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .shell { padding: 15px 10px 45px; }.panel, .login-card { padding: 16px; }.form-grid, .subgrid { grid-template-columns: 1fr; }.span-two { grid-column: auto; }.result-card { align-items: stretch; flex-direction: column; }.result-actions { justify-content: space-between; }.tabs { width: 100%; overflow: auto; flex-wrap: nowrap; }.tabs button { white-space: nowrap; }.inline-form { grid-template-columns: 1fr; } }