:root {
  color-scheme: light;
  --page: #f6f2ea;
  --surface: #fffdf8;
  --surface-strong: #ffffff;
  --ink: #1c2326;
  --muted: #66706d;
  --line: #ded7ca;
  --accent: #315f61;
  --accent-strong: #173f43;
  --rust: #8f4f32;
  --amber: #b98934;
  --shadow: 0 18px 42px rgba(45, 39, 29, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--page);
  color: var(--ink);
  font-family:
    "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Arial,
    sans-serif;
  line-height: 1.6;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.topbar {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 6px;
  color: var(--rust);
  font-size: 13px;
  font-weight: 700;
}

.kicker-icon {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(143, 79, 50, 0.28);
  border-radius: 999px;
  color: var(--rust);
}

.kicker-icon svg {
  width: 13px;
  height: 13px;
}

.kicker-icon path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}

h1 {
  margin: 0;
  max-width: 900px;
  font-size: 40px;
  line-height: 1.12;
  letter-spacing: 0;
}

.lead {
  margin: 12px 0 0;
  max-width: 860px;
  color: var(--muted);
  font-size: 16px;
}

.controls {
  margin: 24px 0 18px;
  padding: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.78);
  box-shadow: var(--shadow);
}

.market-feedback {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0 0;
}

.feedback-panel {
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.78);
  box-shadow: 0 10px 24px rgba(45, 39, 29, 0.05);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.panel-head h2 {
  margin: 0;
  font-size: 16px;
  line-height: 1.35;
  letter-spacing: 0;
}

.mode-label {
  flex: 0 0 auto;
  padding: 2px 7px;
  border: 1px solid rgba(185, 137, 52, 0.3);
  border-radius: 999px;
  color: #75551f;
  font-size: 12px;
  font-weight: 700;
}

.feedback-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feedback-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 30px;
  color: #364143;
  font-size: 14px;
}

.feedback-list span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.feedback-list strong {
  font-size: 15px;
}

.muted-row {
  color: var(--muted);
}

.search-row {
  display: block;
}

.search-box,
.filter-grid label {
  display: grid;
  gap: 6px;
}

.search-box span,
.filter-grid span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid #cfc6b6;
  border-radius: 6px;
  background: var(--surface-strong);
  color: var(--ink);
}

input {
  padding: 0 13px;
}

select {
  padding: 0 34px 0 10px;
}

input:focus,
select:focus,
button:focus-visible,
.case-card:focus-visible {
  outline: 3px solid rgba(49, 95, 97, 0.24);
  outline-offset: 2px;
}

#resetButton {
  min-height: 42px;
  border: 1px solid #cfc6b6;
  border-radius: 6px;
  background: var(--surface-strong);
  color: var(--ink);
  cursor: pointer;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(130px, 1fr)) auto;
  gap: 12px;
  align-items: end;
  margin-top: 14px;
}

#resetButton {
  padding: 0 16px;
  color: var(--accent-strong);
  font-weight: 700;
}

.result-bar {
  display: flex;
  justify-content: space-between;
  min-height: 34px;
  color: var(--muted);
  font-size: 14px;
}

.result-bar p {
  margin: 0;
}

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

.case-card {
  display: grid;
  gap: 14px;
  min-height: 360px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: inherit;
  text-decoration: none;
  box-shadow: 0 12px 26px rgba(45, 39, 29, 0.05);
  transition:
    border-color 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}

.case-card:hover {
  border-color: rgba(49, 95, 97, 0.52);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.card-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
}

.meta-line {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 13px;
}

.case-card h2 {
  margin: 0;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.tag-row span {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 28px;
  border-radius: 999px;
  white-space: normal;
  overflow-wrap: anywhere;
}

.summary {
  margin: 0;
  color: #364143;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.market-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

.market-line span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 2px 8px;
  border: 1px solid #d9d0c2;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.56);
}

.return-up {
  color: #19704b;
}

.return-down {
  color: #a13d34;
}

.tag-section {
  display: grid;
  gap: 8px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-row span {
  padding: 2px 8px;
  border: 1px solid #d9d0c2;
  background: #fbf8f0;
  color: #4e5a58;
  font-size: 12px;
}

.asset-tags span {
  border-color: rgba(49, 95, 97, 0.28);
  color: var(--accent-strong);
}

.trigger-tags span {
  border-color: rgba(185, 137, 52, 0.28);
  color: #75551f;
}

.card-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(150px, auto);
  column-gap: 18px;
  row-gap: 10px;
  align-items: start;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.signal-block strong,
.card-performance strong {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
}

.signal-block ul,
.card-performance ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
}

.card-performance {
  min-width: 0;
}

.card-performance[hidden] {
  display: none;
}

.card-performance ul {
  display: grid;
  gap: 3px;
  padding-left: 0;
  list-style: none;
}

.card-performance li {
  display: flex;
  justify-content: flex-start;
  gap: 8px;
  align-items: center;
  width: max-content;
  max-width: 100%;
}

.card-performance span {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-performance strong:not(:first-child) {
  flex: 0 0 auto;
}

.empty-state {
  padding: 36px;
  border: 1px dashed #c8beae;
  background: rgba(255, 253, 248, 0.7);
  text-align: center;
}

.empty-state h2 {
  margin: 0 0 8px;
  font-size: 20px;
}

.empty-state p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  h1 {
    font-size: 36px;
  }

  .case-grid,
  .market-feedback,
  .card-footer,
  .card-head {
    grid-template-columns: 1fr;
  }

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

  #resetButton {
    width: 100%;
  }

}

@media (max-width: 560px) {
  h1 {
    font-size: 30px;
  }

  .app-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 18px;
  }

  .filter-grid {
    grid-template-columns: 1fr;
  }

  .controls {
    padding: 12px;
  }

  .case-card {
    min-height: auto;
    padding: 15px;
  }
}