@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700&family=Noto+Sans+JP:wght@400;500;700&family=Noto+Serif+JP:wght@600;700&display=swap');

:root {
  --kw-bg: #f7f4ee;
  --kw-card: #ffffff;
  --kw-text: #2c261d;
  --kw-text-2: #5a4a36;
  --kw-text-3: #8a7a60;
  --kw-border: #e4ded3;
  --kw-border-strong: #d2c7b8;
  --kw-red: #8b1a1a;
  --kw-red-2: #b52020;
  --kw-gold: #c09020;
  --kw-blue: #2a506a;
  --kw-green: #277445;
  --kw-shadow: 0 4px 16px rgba(45, 35, 20, .06);
  --kw-shadow-strong: 0 8px 26px rgba(45, 35, 20, .1);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--kw-bg);
  color: var(--kw-text);
  font-family: 'Noto Sans JP', system-ui, sans-serif;
  font-size: 13px;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--kw-border);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .7);
}

.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border: 1px solid var(--kw-border-strong);
  border-radius: 6px;
  display: grid;
  place-items: center;
  color: var(--kw-red);
  font-family: 'Cinzel', serif;
  font-weight: 700;
  background: linear-gradient(180deg, #fff, #faf7f0);
}

.title-block {
  min-width: 0;
}

.app-title {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  font-size: 24px;
  line-height: 1.2;
}

.app-subtitle {
  margin: 3px 0 0;
  color: var(--kw-text-3);
  font-size: 11px;
  letter-spacing: .04em;
}

.file-chip {
  margin-left: auto;
  max-width: 310px;
  padding: 7px 10px;
  border: 1px solid var(--kw-border);
  border-radius: 6px;
  background: #fbfaf7;
  color: var(--kw-text-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 20px;
}

.control-panel,
.card,
.stat-card {
  background: var(--kw-card);
  border: 1px solid var(--kw-border);
  border-radius: 6px;
  box-shadow: var(--kw-shadow);
}

.control-panel {
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.control-label {
  color: var(--kw-text-2);
  font-size: 12px;
  font-weight: 700;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--kw-border-strong);
  border-radius: 6px;
  padding: 8px 13px;
  background: #fff;
  color: var(--kw-text);
  transition: border-color .18s, color .18s, background .18s, transform .18s;
}

.btn:hover {
  border-color: var(--kw-red);
  color: var(--kw-red);
}

.btn.primary {
  background: var(--kw-red);
  border-color: var(--kw-red);
  color: #fff;
  font-weight: 700;
}

.btn.primary:hover {
  background: var(--kw-red-2);
  color: #fff;
}

.btn.ghost {
  color: var(--kw-text-3);
}

.status {
  color: var(--kw-text-3);
  font-size: 12px;
}

#csvFileInput {
  display: none;
}

.kpi-strip {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.stat-card {
  padding: 14px;
}

.stat-label {
  color: var(--kw-text-3);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.stat-value {
  margin-top: 6px;
  font-family: 'Cinzel', 'Noto Serif JP', serif;
  font-size: 26px;
  line-height: 1;
  color: var(--kw-red);
}

.stat-sub {
  margin-top: 5px;
  color: var(--kw-text-3);
  font-size: 11px;
}

.tabs {
  margin-top: 18px;
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--kw-border);
  overflow-x: auto;
}

.tab {
  appearance: none;
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  padding: 12px 17px 10px;
  color: var(--kw-text-2);
  font-weight: 700;
  white-space: nowrap;
}

.tab:hover,
.tab.active {
  color: var(--kw-red);
}

.tab.active {
  border-bottom-color: var(--kw-red);
}

.panel {
  display: none;
  padding-top: 18px;
}

.panel.active {
  display: block;
}

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr);
  gap: 16px;
}

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

.section-title {
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 4px solid var(--kw-red);
}

.section-title span {
  display: block;
  font-family: 'Noto Serif JP', serif;
  font-size: 19px;
  line-height: 1.25;
}

.section-title small {
  display: block;
  margin-top: 3px;
  color: var(--kw-text-3);
  font-size: 11px;
  font-weight: 500;
}

.horse-selector {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.horse-btn {
  border: 1px solid var(--kw-border);
  border-radius: 999px;
  background: #fff;
  color: var(--kw-text-2);
  padding: 6px 12px;
}

.horse-btn.active {
  border-color: var(--kw-red);
  background: #fff6f4;
  color: var(--kw-red);
  font-weight: 700;
}

.chart-box {
  position: relative;
  height: 300px;
}

.chart-box.tall {
  height: 430px;
}

.insight {
  border-left: 4px solid var(--kw-gold);
  background: #fffaf0;
  padding: 12px 14px;
  color: var(--kw-text-2);
  line-height: 1.75;
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.score-grid.old-flow {
  grid-template-columns: repeat(7, minmax(128px, 1fr));
  margin-bottom: 20px;
}

.score {
  border: 1px solid var(--kw-border);
  border-radius: 6px;
  padding: 12px;
  background: #fbfaf7;
}

.score .num {
  margin-top: 5px;
  font-family: 'Cinzel', serif;
  font-size: 24px;
  color: var(--kw-blue);
}

.old-flow .score {
  min-height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.old-flow .score .num {
  font-size: 28px;
}

.rating-card {
  margin-bottom: 20px;
}

.chart-card {
  margin-bottom: 20px;
}

.chart-box.wide {
  height: 390px;
}

.sort-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.sort-label {
  color: var(--kw-text-3);
  font-size: 11px;
  font-weight: 700;
}

.sort-btn {
  border: 1px solid var(--kw-border);
  border-radius: 6px;
  background: #fff;
  color: var(--kw-text-2);
  padding: 5px 10px;
}

.sort-btn.active {
  border-color: var(--kw-red);
  color: var(--kw-red);
  background: #fff6f4;
  font-weight: 700;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

th {
  background: #f2eee6;
  color: var(--kw-text-2);
  font-size: 11px;
  letter-spacing: .04em;
  padding: 8px 9px;
  text-align: center;
  border-bottom: 1px solid var(--kw-border-strong);
  white-space: nowrap;
}

td {
  padding: 8px 9px;
  text-align: center;
  border-bottom: 1px solid var(--kw-border);
  white-space: nowrap;
}

tbody tr:nth-child(even) td {
  background: #fcfaf6;
}

tbody tr:hover td {
  background: #fff6f4;
}

td.name,
td.race {
  text-align: left;
  font-weight: 500;
}

.rank-1 { color: var(--kw-red); font-weight: 700; }
.rank-2 { color: var(--kw-blue); font-weight: 700; }
.rank-3 { color: var(--kw-gold); font-weight: 700; }
.rank-bad { color: var(--kw-text-3); }

.h9-high { color: var(--kw-green); font-weight: 700; }
.h9-mid { color: var(--kw-gold); font-weight: 700; }
.h9-low { color: var(--kw-red-2); font-weight: 700; }
.trend-up { color: var(--kw-green) !important; }
.trend-down { color: var(--kw-red-2) !important; }
.trend-flat { color: var(--kw-text-3) !important; }

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  border-radius: 999px;
  border: 1px solid var(--kw-border-strong);
  background: #fff;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
}

.badge.S { color: var(--kw-red); border-color: #e7c2bc; background: #fff3f1; }
.badge.A { color: var(--kw-green); border-color: #bddcc9; background: #f2fbf5; }
.badge.B { color: var(--kw-gold); border-color: #ead9a9; background: #fffaf0; }
.badge.C { color: var(--kw-blue); border-color: #c1d0da; background: #f1f7fa; }
.badge.D { color: var(--kw-text-3); background: #f8f6f1; }
.badge.N { color: var(--kw-text-3); background: #f8f6f1; }
.trend-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  border-radius: 999px;
  border: 1px solid var(--kw-border);
  padding: 3px 8px;
  background: #fff;
  font-size: 11px;
  font-weight: 700;
}
.trend-label {
  font-size: 20px !important;
}

.empty {
  padding: 58px 20px;
  text-align: center;
  color: var(--kw-text-3);
}

.empty strong {
  display: block;
  margin-bottom: 8px;
  color: var(--kw-text);
  font-family: 'Noto Serif JP', serif;
  font-size: 19px;
}

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  align-items: center;
  justify-content: center;
  background: rgba(44, 38, 29, .35);
  padding: 20px;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  width: min(480px, 100%);
  background: #fff;
  border: 1px solid var(--kw-border-strong);
  border-radius: 6px;
  box-shadow: var(--kw-shadow-strong);
  padding: 22px;
}

.modal h2 {
  margin: 0 0 10px;
  font-family: 'Noto Serif JP', serif;
}

.modal p {
  margin: 0 0 14px;
  color: var(--kw-text-2);
  line-height: 1.7;
}

.modal-field {
  margin-bottom: 12px;
}

.modal-field label {
  display: block;
  margin-bottom: 5px;
  color: var(--kw-text-3);
  font-size: 11px;
  font-weight: 700;
}

.modal-field input {
  width: 100%;
  border: 1px solid var(--kw-border-strong);
  border-radius: 6px;
  padding: 9px 10px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 16px;
}

.drag-over {
  border-color: var(--kw-red);
  color: var(--kw-red);
  background: #fff6f4;
}

@media (max-width: 960px) {
  .header-inner {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .file-chip {
    margin-left: 0;
    max-width: 100%;
    width: 100%;
  }

  .kpi-strip,
  .grid-2,
  .score-grid {
    grid-template-columns: 1fr;
  }

  .chart-box,
  .chart-box.tall {
    height: 320px;
  }
}

@media (max-width: 560px) {
  .shell {
    padding: 14px;
  }

  .app-title {
    font-size: 21px;
  }

  .control-panel {
    align-items: stretch;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}


th.sortable {
  cursor: pointer;
  color: var(--kw-red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

th.sortable::after {
  content: " ▼";
  color: var(--kw-text-3);
  font-size: 10px;
}

th.sortable.active-sort {
  background: #fff6f4;
  color: var(--kw-red);
}