:root {
  --bg: #f3ede3;
  --bg-deep: #e8ddcd;
  --paper: rgba(255, 251, 244, 0.88);
  --paper-strong: #fffaf2;
  --ink: #1f2430;
  --muted: #6d6a68;
  --line: rgba(79, 65, 48, 0.14);
  --accent: #a24c2d;
  --accent-soft: rgba(162, 76, 45, 0.12);
  --accent-strong: #7f361c;
  --success: #0f6a4f;
  --success-soft: rgba(15, 106, 79, 0.12);
  --warning: #916400;
  --warning-soft: rgba(145, 100, 0, 0.13);
  --danger: #a33b34;
  --danger-soft: rgba(163, 59, 52, 0.13);
  --shadow: 0 22px 50px rgba(42, 31, 18, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

html[data-theme="dark"] {
  --bg: #10151d;
  --bg-deep: #0b1017;
  --paper: rgba(19, 27, 38, 0.88);
  --paper-strong: #172130;
  --ink: #f0eadf;
  --muted: #a8b2c0;
  --line: rgba(214, 196, 168, 0.14);
  --accent: #df8b5b;
  --accent-soft: rgba(223, 139, 91, 0.15);
  --accent-strong: #f0ab7f;
  --success: #59d0a7;
  --success-soft: rgba(89, 208, 167, 0.14);
  --warning: #f5c868;
  --warning-soft: rgba(245, 200, 104, 0.15);
  --danger: #f08078;
  --danger-soft: rgba(240, 128, 120, 0.14);
  --shadow: 0 24px 54px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(162, 76, 45, 0.18), transparent 24%),
    radial-gradient(circle at 85% 20%, rgba(15, 106, 79, 0.12), transparent 20%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}

html[data-theme="dark"] body {
  background:
    radial-gradient(circle at top left, rgba(223, 139, 91, 0.15), transparent 24%),
    radial-gradient(circle at 85% 20%, rgba(89, 208, 167, 0.08), transparent 20%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}

h1,
h2,
h3,
h4 {
  font-family: "Palatino Linotype", "Book Antiqua", "Source Han Serif SC", serif;
  letter-spacing: 0.01em;
}

button,
input,
select {
  font: inherit;
}

button {
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
}

input,
select {
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

input:focus,
select:focus {
  outline: none;
  border-color: rgba(162, 76, 45, 0.55);
  box-shadow: 0 0 0 4px rgba(162, 76, 45, 0.1);
}

.boot-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 18px;
}

.layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
}

.sidebar {
  padding: 30px 24px;
  background: rgba(255, 250, 242, 0.72);
  border-right: 1px solid rgba(79, 65, 48, 0.12);
  backdrop-filter: blur(22px);
}

html[data-theme="dark"] .sidebar {
  background: rgba(12, 18, 26, 0.78);
}

.brand {
  margin-bottom: 28px;
}

.brand h1 {
  margin: 10px 0 8px;
  font-size: 34px;
  line-height: 1;
}

.brand p,
.muted {
  color: var(--muted);
}

.nav-button {
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  border-radius: 16px;
  padding: 13px 15px;
  margin-bottom: 10px;
  cursor: pointer;
}

.nav-button.active {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(162, 76, 45, 0.18);
  color: var(--accent-strong);
  box-shadow: inset 0 0 0 1px rgba(162, 76, 45, 0.08);
}

html[data-theme="dark"] .nav-button.active {
  background: rgba(255, 255, 255, 0.04);
}

.sidebar-card,
.panel,
.login-card,
.accordion-card {
  background: var(--paper);
  border: 1px solid rgba(79, 65, 48, 0.11);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.sidebar-card {
  padding: 16px;
  margin-top: 18px;
}

.sidebar-card strong {
  display: block;
  margin-bottom: 6px;
}

.content {
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 20px;
}

.topbar h2 {
  margin: 0 0 4px;
  font-size: 34px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 10px 14px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 600;
}

.tone-working {
  background: rgba(31, 36, 48, 0.08);
  border-color: rgba(31, 36, 48, 0.12);
}

.tone-pending,
.notice-warning {
  background: var(--warning-soft);
  border-color: rgba(145, 100, 0, 0.16);
  color: var(--warning);
}

.tone-success {
  background: var(--success-soft);
  border-color: rgba(15, 106, 79, 0.18);
  color: var(--success);
}

.tone-warning {
  background: var(--danger-soft);
  border-color: rgba(163, 59, 52, 0.18);
  color: var(--danger);
}

.tone-neutral {
  background: rgba(255, 255, 255, 0.65);
  border-color: rgba(79, 65, 48, 0.1);
  color: var(--muted);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.topbar-actions.stacked {
  margin-top: 12px;
  flex-direction: column;
  align-items: stretch;
}

.button {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 11px 17px;
  cursor: pointer;
}

.button.primary {
  background: var(--ink);
  color: #fff;
}

.button.secondary {
  background: rgba(31, 36, 48, 0.07);
  color: var(--ink);
}

html[data-theme="dark"] .button.secondary {
  background: rgba(255, 255, 255, 0.06);
}

.button.ghost {
  background: transparent;
  border-color: rgba(31, 36, 48, 0.12);
  color: var(--ink);
}

html[data-theme="dark"] .button.ghost {
  background: rgba(255, 255, 255, 0.02);
}

.button.compact {
  padding: 8px 12px;
}

.button.wide {
  width: 100%;
}

.button:disabled {
  opacity: 0.58;
  cursor: not-allowed;
  transform: none;
}

.notice {
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid transparent;
}

.notice-success {
  background: var(--success-soft);
  border-color: rgba(15, 106, 79, 0.18);
  color: var(--success);
}

.notice-error {
  background: var(--danger-soft);
  border-color: rgba(163, 59, 52, 0.18);
  color: var(--danger);
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(31, 36, 48, 0.07);
  color: var(--ink);
  font-size: 12px;
}

.pill-brand {
  background: linear-gradient(135deg, rgba(162, 76, 45, 0.14), rgba(31, 36, 48, 0.06));
  color: var(--accent-strong);
}

.pill-accent {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.workbench {
  display: grid;
  grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.result-rail {
  position: sticky;
  top: 20px;
  display: grid;
  gap: 16px;
}

.rail-panel,
.panel-main,
.detail-panel {
  padding: 18px;
}

.hero-panel {
  background:
    radial-gradient(circle at top left, rgba(162, 76, 45, 0.14), transparent 32%),
    linear-gradient(180deg, rgba(255, 250, 242, 0.96), rgba(255, 255, 255, 0.86));
}

html[data-theme="dark"] .hero-panel {
  background:
    radial-gradient(circle at top left, rgba(223, 139, 91, 0.12), transparent 32%),
    linear-gradient(180deg, rgba(24, 35, 49, 0.96), rgba(17, 25, 36, 0.9));
}

.panel-kicker {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.hero-panel h3,
.panel-main h3 {
  margin: 8px 0 10px;
  font-size: 28px;
}

.rail-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.pricing-card {
  padding: 18px;
  margin-bottom: 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(79, 65, 48, 0.08);
}

.pricing-card span,
.pricing-card small {
  display: block;
  color: var(--muted);
}

.pricing-card strong {
  display: block;
  margin: 8px 0 6px;
  font-size: 30px;
  line-height: 1.1;
}

.pricing-card-accent {
  background: linear-gradient(135deg, rgba(162, 76, 45, 0.16), rgba(255, 255, 255, 0.8));
  border-color: rgba(162, 76, 45, 0.16);
}

html[data-theme="dark"] .pricing-card {
  background: rgba(255, 255, 255, 0.04);
}

html[data-theme="dark"] .pricing-card-accent {
  background: linear-gradient(135deg, rgba(223, 139, 91, 0.18), rgba(255, 255, 255, 0.04));
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.metric-box,
.detail-card {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(79, 65, 48, 0.08);
}

html[data-theme="dark"] .metric-box,
html[data-theme="dark"] .detail-card,
html[data-theme="dark"] .scenario-item,
html[data-theme="dark"] .empty-state,
html[data-theme="dark"] .impact-chip {
  background: rgba(255, 255, 255, 0.03);
}

.metric-box span,
.detail-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.metric-box strong,
.detail-card strong {
  display: block;
  margin-top: 8px;
  font-size: 22px;
}

.metric-box-safe strong {
  color: var(--success);
}

.change-line {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.change-arrow {
  color: var(--accent-strong);
}

.impact-group + .impact-group {
  margin-top: 14px;
}

.impact-title {
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--muted);
}

.impact-list {
  display: grid;
  gap: 8px;
}

.impact-chip {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(79, 65, 48, 0.08);
}

.impact-chip strong {
  color: var(--accent-strong);
}

.rule-list,
.summary-list {
  display: grid;
  gap: 10px;
}

.rule-row,
.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(79, 65, 48, 0.08);
}

.rule-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.form-column {
  display: grid;
  gap: 16px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  margin-bottom: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-grid.single {
  grid-template-columns: 1fr;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field.full {
  grid-column: 1 / -1;
}

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

.field input,
.field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  padding: 11px 12px;
}

.scenario-name-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.scenario-name-row input {
  flex: 1 1 260px;
}

.field-note {
  margin-top: 10px;
  font-size: 13px;
}

.input-with-suffix {
  position: relative;
}

.input-with-suffix input {
  padding-right: 48px;
}

.field-suffix {
  position: absolute;
  top: 50%;
  right: 14px;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 13px;
}

.mode-note {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--ink);
  line-height: 1.5;
}

.mode-note strong {
  margin-right: 6px;
}

.accordion-card {
  overflow: hidden;
}

.accordion-toggle {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  cursor: pointer;
}

.accordion-toggle strong {
  display: block;
  margin-top: 6px;
  font-size: 20px;
}

.accordion-body {
  padding: 0 18px 18px;
  border-top: 1px solid rgba(79, 65, 48, 0.08);
}

.conflict-box {
  margin-top: 16px;
  padding: 14px;
  border-radius: 16px;
  background: var(--warning-soft);
  border: 1px solid rgba(145, 100, 0, 0.18);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid rgba(79, 65, 48, 0.08);
}

.table th {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(460px, 100%);
  padding: 30px;
  background:
    radial-gradient(circle at top left, rgba(162, 76, 45, 0.12), transparent 30%),
    rgba(255, 251, 244, 0.94);
}

.login-card h1 {
  margin: 14px 0 10px;
  font-size: 36px;
}

.login-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.market-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.market-tab {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
  color: var(--ink);
  border-radius: 999px;
  padding: 10px 14px;
  cursor: pointer;
}

.market-tab.active {
  background: var(--accent-soft);
  border-color: rgba(162, 76, 45, 0.24);
  color: var(--accent-strong);
}

.admin-grid {
  display: grid;
  gap: 16px;
}

.inset-panel {
  padding: 18px;
}

.section-head.tight {
  margin-bottom: 10px;
}

.admin-lane-list {
  display: grid;
  gap: 14px;
}

.admin-lane-card {
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(79, 65, 48, 0.08);
  background: rgba(255, 255, 255, 0.55);
}

.admin-lane-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.scenario-list {
  display: grid;
  gap: 12px;
}

.scenario-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(79, 65, 48, 0.08);
}

.scenario-item h4 {
  margin: 0 0 6px;
  font-size: 20px;
}

.empty-state {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.65);
  border: 1px dashed rgba(79, 65, 48, 0.18);
}

@media (max-width: 1280px) {
  .workbench {
    grid-template-columns: 1fr;
  }

  .result-rail {
    position: static;
    order: -1;
  }
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid rgba(79, 65, 48, 0.12);
  }

  .detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .content {
    padding: 18px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .form-grid,
  .metric-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .scenario-item,
  .rule-row,
  .summary-row,
  .impact-chip,
  .scenario-name-row,
  .admin-lane-head,
  .login-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .button.wide-mobile {
    width: 100%;
  }
}