:root {
  color-scheme: light;
  --bg: #f4f6f2;
  --surface: #ffffff;
  --surface-soft: #eef4f1;
  --surface-warm: #fff5df;
  --ink: #202624;
  --muted: #65706c;
  --line: #d8dfda;
  --line-strong: #bdcac3;
  --teal: #285f5b;
  --teal-dark: #1d4744;
  --coral: #cf5f4f;
  --gold: #e5a93e;
  --green: #5f8f64;
  --rose: #b95a77;
  --shadow: 0 14px 38px rgba(29, 71, 68, 0.1);
  font-family:
    Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background:
    linear-gradient(rgba(32, 38, 36, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 38, 36, 0.035) 1px, transparent 1px),
    var(--bg);
  background-size: 28px 28px;
}

body {
  min-height: 100vh;
  margin: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.pricing-app {
  min-height: 100vh;
}

.pricing-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px clamp(16px, 3vw, 38px);
  border-bottom: 1px solid rgba(32, 38, 36, 0.09);
  background: rgba(244, 246, 242, 0.92);
  backdrop-filter: blur(16px);
}

.pricing-brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

.pricing-mark {
  width: 40px;
  height: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 6px;
  border-radius: 8px;
  background: var(--teal-dark);
  box-shadow: var(--shadow);
}

.pricing-mark::before,
.pricing-mark::after {
  content: "";
  display: block;
  grid-column: 1 / -1;
  border-radius: 4px;
}

.pricing-mark::before {
  background: linear-gradient(90deg, var(--gold), var(--coral), var(--rose));
}

.pricing-mark::after {
  background: linear-gradient(90deg, #f9f2df, var(--green), #3b7c91);
}

.pricing-brand strong,
.pricing-brand small {
  display: block;
  white-space: nowrap;
}

.pricing-brand strong {
  font-size: 17px;
  letter-spacing: 0;
}

.pricing-brand small {
  color: var(--muted);
  font-size: 12px;
}

.top-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.nav-link,
.ghost-button,
.primary-button,
.secondary-button {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  text-decoration: none;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.nav-link,
.ghost-button,
.secondary-button {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.ghost-button,
.secondary-button,
.primary-button {
  padding: 0 13px;
}

.nav-link {
  padding: 0 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.ghost-button {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.ghost-button.danger {
  color: var(--coral);
}

.primary-button {
  border: 1px solid var(--teal-dark);
  background: var(--teal);
  color: #ffffff;
  font-weight: 800;
}

.secondary-button {
  color: var(--teal-dark);
  font-weight: 800;
}

.nav-link:hover,
.ghost-button:hover,
.secondary-button:hover,
.primary-button:hover {
  transform: translateY(-1px);
}

.pricing-workspace {
  width: min(1600px, 100%);
  margin: 0 auto;
  padding: clamp(16px, 2.5vw, 34px);
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(460px, 1.2fr) minmax(300px, 0.8fr);
  gap: 18px;
  align-items: start;
}

.pricing-workspace > * {
  min-width: 0;
}

.import-panel,
.settings-panel,
.summary-panel,
.table-panel {
  min-width: 0;
  border: 1px solid rgba(32, 38, 36, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.import-panel,
.settings-panel,
.summary-panel {
  padding: 20px;
}

.table-panel {
  grid-column: 1 / -1;
  overflow: hidden;
}

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.section-head.compact {
  align-items: center;
}

.section-head.table-head {
  align-items: center;
  padding: 18px 20px 0;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  color: var(--ink);
  letter-spacing: 0;
}

h1 {
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.1;
}

h2 {
  font-size: 20px;
  line-height: 1.2;
}

.status-pill,
.rate-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 31px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 900;
}

.status-pill.muted {
  color: var(--muted);
  background: #f1f3ef;
}

.plan-status-ok {
  background: #e0f0df;
  color: #315f37;
}

.plan-status-warn {
  background: #fff0c9;
  color: #886319;
}

.plan-status-error {
  background: #ffe0d9;
  color: #a4372b;
}

.plan-picker {
  margin-bottom: 14px;
}

.combo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.combo-list {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.combo-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 82px 44px 34px;
  gap: 8px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcf8;
}

.combo-row select,
.combo-row input {
  width: 100%;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf8;
  color: var(--ink);
  outline: none;
}

.combo-row select {
  padding: 0 8px;
}

.combo-row input {
  padding: 0 8px;
  text-align: right;
}

.combo-row span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-align: center;
}

.combo-empty {
  padding: 11px 12px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.plan-hero {
  min-height: 118px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding: 16px;
  border: 1px solid rgba(40, 95, 91, 0.28);
  border-radius: 8px;
  background: var(--surface-soft);
}

.plan-hero span {
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 900;
}

.plan-hero strong {
  color: var(--ink);
  font-size: clamp(38px, 5vw, 56px);
  line-height: 0.95;
  letter-spacing: 0;
}

.breakdown-box,
.plan-note {
  margin-top: 12px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcf8;
}

.breakdown-head,
.breakdown-row,
.batch-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.breakdown-head {
  margin-bottom: 8px;
}

.breakdown-head strong,
.plan-note strong {
  font-size: 13px;
  font-weight: 900;
}

.breakdown-head span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.breakdown-list {
  display: grid;
  gap: 6px;
}

.breakdown-row {
  min-height: 26px;
  color: var(--muted);
  font-size: 13px;
}

.breakdown-row strong {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.plan-note p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.batch-strip {
  flex-wrap: wrap;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #f1f3ef;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.batch-strip strong {
  color: var(--ink);
}

.file-zone {
  position: relative;
  min-height: 172px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 2px dashed var(--line-strong);
  border-radius: 8px;
  background:
    linear-gradient(45deg, rgba(229, 169, 62, 0.08) 25%, transparent 25% 50%, rgba(40, 95, 91, 0.08) 50% 75%, transparent 75%) 0 0 / 22px 22px,
    #fbfcf8;
  color: var(--muted);
}

.file-zone.drag-over {
  border-color: var(--teal);
  background: var(--surface-soft);
}

.file-zone input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-icon {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  background: var(--teal);
  color: #ffffff;
  font-size: 24px;
  font-weight: 900;
}

.file-title {
  color: var(--ink);
  font-size: 17px;
  font-weight: 900;
}

.file-meta {
  font-size: 12px;
  font-weight: 800;
}

.paste-box {
  width: 100%;
  min-height: 128px;
  margin-top: 14px;
  padding: 12px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  outline: none;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
}

.paste-box:focus,
.field input:focus,
.field select:focus,
.cell-input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(40, 95, 91, 0.14);
}

.import-actions,
.summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 12px;
}

.field {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field span {
  min-height: 18px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.field input,
.field select,
.cell-input {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf8;
  color: var(--ink);
  outline: none;
}

.field input,
.field select {
  padding: 0 10px;
}

.cell-input {
  min-width: 74px;
  padding: 0 8px;
  text-align: right;
}

.cell-input.name-input {
  min-width: 160px;
  text-align: left;
}

.cell-input.type-input {
  min-width: 82px;
  text-align: left;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.metric-card {
  min-height: 78px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcf8;
}

.metric-card.accent {
  border-color: rgba(40, 95, 91, 0.3);
  background: var(--surface-soft);
}

.metric-card span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.metric-card strong {
  color: var(--ink);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1;
  word-break: break-word;
}

.table-scroll {
  overflow: auto;
  max-height: calc(100vh - 140px);
  border-top: 1px solid rgba(32, 38, 36, 0.08);
}

.input-preview {
  margin: 0 20px 16px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.input-preview-table {
  width: 100%;
  min-width: 860px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
}

.input-preview-table th,
.input-preview-table td {
  padding: 8px 10px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fffdf8;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.input-preview-table th {
  background: #f1f3ef;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.input-preview-table th:first-child,
.input-preview-table td:first-child,
.input-preview-table th:nth-child(2),
.input-preview-table td:nth-child(2) {
  text-align: left;
}

.pricing-table {
  width: 100%;
  min-width: 1400px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
}

.pricing-table th,
.pricing-table td {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 8px;
  vertical-align: middle;
  background: var(--surface);
}

.pricing-table th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--teal-dark);
  color: #ffffff;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.pricing-table td.computed {
  background: #eef6f3;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.pricing-table td.warning-cell {
  background: #fff7df;
}

.pricing-table td.error-cell {
  background: #ffe9e4;
}

.pricing-table tr:nth-child(even) td:not(.computed):not(.warning-cell):not(.error-cell) {
  background: #fcfbf6;
}

.pricing-table tr.selected-row td {
  box-shadow: inset 0 2px 0 rgba(40, 95, 91, 0.42), inset 0 -2px 0 rgba(40, 95, 91, 0.42);
}

.pricing-table tr.selected-row td:first-child {
  box-shadow:
    inset 3px 0 0 var(--teal),
    inset 0 2px 0 rgba(40, 95, 91, 0.42),
    inset 0 -2px 0 rgba(40, 95, 91, 0.42);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 74px;
  min-height: 28px;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.status-ok {
  background: #e0f0df;
  color: #315f37;
}

.status-warn {
  background: #fff0c9;
  color: #886319;
}

.status-error {
  background: #ffe0d9;
  color: #a4372b;
}

.delete-button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff6f2;
  color: var(--coral);
  font-size: 18px;
  font-weight: 900;
}

.empty-row td {
  height: 72px;
  color: var(--muted);
  text-align: center;
  background: #fbfcf8;
}

@media (max-width: 1180px) {
  .pricing-workspace {
    grid-template-columns: 1fr;
  }

  .settings-grid {
    grid-template-columns: repeat(2, minmax(140px, 1fr));
  }

  .summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .pricing-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .top-actions {
    width: 100%;
    overflow-x: auto;
  }

  .pricing-workspace {
    padding: 14px;
  }

  .settings-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 25px;
  }
}