* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #eef2f7;
  color: #111827;
}

.app {
  max-width: 430px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 10px;
}

.top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 8px 0 12px;
  padding: 10px 12px;
  background: #ffffff;
  border: 1px solid #d8dee9;
  border-radius: 10px;
}

.top-header h1 {
  margin: 0;
  font-size: 22px;
}

.top-header p {
  margin: 2px 0 0;
  color: #6b7280;
  font-size: 12px;
}

.badge {
  font-size: 11px;
  font-weight: 800;
  background: #111827;
  color: #fff;
  border-radius: 999px;
  padding: 4px 8px;
}

.venue-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.venue-card {
  min-height: 74px;
  border: 2px solid #c7ced9;
  border-radius: 7px;
  background: #ddd;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.65), 0 1px 2px rgba(0,0,0,.08);
  padding: 4px;
  text-align: center;
  cursor: pointer;
  user-select: none;
  color: inherit;
}

.venue-card:active {
  transform: translateY(1px);
}

.venue-card.active {
  background: #f8fafc;
  border-color: #3b82f6;
}

.venue-card.closed {
  background: #d6d6d6;
  color: #666;
  border-color: #bfc4cc;
}

.venue-name {
  font-weight: 800;
  font-size: 15px;
  line-height: 1.2;
  margin-bottom: 5px;
}

.venue-grade {
  display: inline-block;
  min-width: 30px;
  padding: 1px 4px;
  border-radius: 3px;
  background: #fff;
  border: 1px solid #aaa;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.2;
}

.grade-g1 {
  background: #f97316;
  color: white;
  border-color: #ea580c;
}

.grade-g2 {
  background: #dc2626;
  color: white;
  border-color: #b91c1c;
}

.grade-g3 {
  background: #2563eb;
  color: white;
  border-color: #1d4ed8;
}

.venue-day {
  font-size: 12px;
  margin-left: 3px;
}

.venue-status {
  margin-top: 3px;
  font-size: 11px;
  border-top: 1px solid #9ca3af;
  padding-top: 3px;
}

.venue-empty {
  margin-top: 10px;
  font-size: 20px;
  line-height: .8;
  color: #777;
}

.page-title {
  margin: 8px 0 12px;
  padding: 12px;
  background: #fff;
  border-radius: 10px;
  border: 1px solid #d8dee9;
}

.page-title h1 {
  margin: 0;
  font-size: 22px;
}

.page-title p {
  margin: 4px 0 0;
  color: #6b7280;
  font-size: 13px;
}

.race-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.race-btn {
  padding: 14px 8px;
  border-radius: 9px;
  border: 2px solid #3b82f6;
  background: #fff;
  font-weight: 900;
  font-size: 18px;
  cursor: pointer;
}

.back {
  display: inline-block;
  margin-top: 12px;
  color: #2563eb;
  text-decoration: none;
  font-weight: 800;
}

.table-wrap {
  overflow-x: auto;
  background: white;
  border-radius: 8px;
  border: 1px solid #d1d5db;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 660px;
  font-size: 13px;
}

th, td {
  border-bottom: 1px solid #e5e7eb;
  padding: 7px 6px;
  text-align: center;
  white-space: nowrap;
}

th {
  background: #f3f4f6;
}

.boat {
  font-weight: 900;
  font-size: 16px;
}

.note {
  margin: 10px 0;
  padding: 8px 10px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 8px;
  font-size: 12px;
  color: #9a3412;
}

.section-title {
  font-size: 16px;
  margin: 14px 0 6px;
  padding-left: 4px;
}

.date-panel {
  margin: 0 0 10px;
  padding: 10px 12px;
  background: #ffffff;
  border: 1px solid #d8dee9;
  border-radius: 10px;
}

.date-panel label {
  display: block;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 6px;
  color: #374151;
}

.date-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 6px;
}

.date-row input,
.date-row button {
  height: 36px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  background: #fff;
  padding: 0 8px;
  font-weight: 700;
}

.date-row button {
  cursor: pointer;
  background: #f8fafc;
}

.date-help {
  margin: 6px 0 0;
  font-size: 11px;
  color: #6b7280;
}

.race-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.race-btn small {
  display: block;
  margin-top: 3px;
  font-size: 10px;
  font-weight: 700;
}

.race-btn.has-data {
  background: #eff6ff;
  border-color: #2563eb;
  color: #1e3a8a;
}

.race-btn.no-data {
  background: #e5e7eb;
  border-color: #cbd5e1;
  color: #6b7280;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 0 0 6px;
}

.legend-chip {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  border: 1px solid #cbd5e1;
  background: #fff;
}

.rank-1 {
  background: #dbeafe !important;
  color: #1e3a8a;
  font-weight: 900;
}

.rank-2 {
  background: #e0f2fe !important;
  color: #075985;
  font-weight: 800;
}

.rank-3 {
  background: #fef9c3 !important;
  color: #854d0e;
  font-weight: 800;
}

.st-good {
  background: #dcfce7 !important;
  color: #166534;
  font-weight: 900;
}

.st-danger {
  background: #fee2e2 !important;
  color: #991b1b;
  font-weight: 900;
}

.st-slow {
  background: #e5e7eb !important;
  color: #4b5563;
  font-weight: 800;
}

/* rank color override - clearer contrast */
.rank-1 {
  background: #2563eb !important;
  color: #ffffff !important;
  font-weight: 900;
}

.rank-2 {
  background: #22c55e !important;
  color: #052e16 !important;
  font-weight: 900;
}

.rank-3 {
  background: #fde047 !important;
  color: #713f12 !important;
  font-weight: 900;
}

.legend-chip.rank-1 {
  background: #2563eb !important;
  color: #ffffff !important;
  border-color: #1d4ed8;
}

.legend-chip.rank-2 {
  background: #22c55e !important;
  color: #052e16 !important;
  border-color: #16a34a;
}

.legend-chip.rank-3 {
  background: #fde047 !important;
  color: #713f12 !important;
  border-color: #eab308;
}

.venue-count {
  display: inline-block;
  margin-top: 2px;
  padding: 2px 7px;
  border-radius: 999px;
  background: #2563eb;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
}

.venue-card.active .venue-status {
  color: #1e3a8a;
  font-weight: 800;
}

.venue-card.closed .venue-status {
  color: #777;
}

.summary-card {
  margin: 10px 0 12px;
  padding: 10px;
  background: #ffffff;
  border: 1px solid #d8dee9;
  border-radius: 10px;
}

.summary-card h2 {
  margin: 0 0 8px;
  font-size: 16px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

.summary-item {
  border-radius: 9px;
  border: 1px solid #d1d5db;
  padding: 8px;
  background: #f8fafc;
  min-height: 76px;
}

.summary-label {
  font-size: 11px;
  font-weight: 900;
  color: #4b5563;
  margin-bottom: 4px;
}

.summary-main {
  font-size: 13px;
  font-weight: 900;
  line-height: 1.35;
}

.summary-sub {
  margin-top: 4px;
  font-size: 12px;
  font-weight: 800;
  color: #374151;
}

.summary-blue {
  background: #dbeafe;
  border-color: #2563eb;
}

.summary-green {
  background: #dcfce7;
  border-color: #22c55e;
}

.summary-yellow {
  background: #fef9c3;
  border-color: #eab308;
}

.summary-red {
  background: #fee2e2;
  border-color: #ef4444;
}

.result-card {
  margin: 14px 0 12px;
  padding: 10px;
  background: #ffffff;
  border: 1px solid #d8dee9;
  border-radius: 10px;
}

.result-card h2 {
  margin: 0 0 8px;
  font-size: 16px;
}

.result-body {
  font-size: 13px;
}

.result-main {
  display: grid;
  gap: 7px;
}

.result-row {
  display: grid;
  grid-template-columns: 58px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border-radius: 9px;
  background: #f8fafc;
  border: 1px solid #e5e7eb;
}

.result-label {
  font-size: 12px;
  font-weight: 900;
  color: #4b5563;
}

.result-combo {
  font-size: 18px;
  font-weight: 900;
  color: #111827;
}

.result-pay {
  font-size: 15px;
  font-weight: 900;
  color: #dc2626;
}

.result-source {
  margin-top: 7px;
  font-size: 11px;
  color: #6b7280;
}

.result-empty {
  padding: 10px;
  border-radius: 8px;
  background: #f3f4f6;
  color: #6b7280;
  font-weight: 700;
}

#note {
  display: none;
}

/* =========================
   Cool dark UI override
========================= */

body {
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.28), transparent 32%),
    radial-gradient(circle at top right, rgba(14, 165, 233, 0.18), transparent 28%),
    linear-gradient(180deg, #07111f 0%, #0f172a 45%, #111827 100%);
  color: #e5e7eb;
}

.app {
  max-width: 430px;
  padding: 12px 10px 18px;
}

.top-header,
.date-panel,
.page-title,
.summary-card,
.result-card {
  background: rgba(15, 23, 42, 0.82);
  border: 1px solid rgba(96, 165, 250, 0.32);
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
}

.top-header h1,
.page-title h1 {
  color: #f8fafc;
  letter-spacing: 0.02em;
}

.top-header p,
.page-title p,
.date-help {
  color: #93c5fd;
}

.badge {
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  color: #ffffff;
  box-shadow: 0 0 14px rgba(37, 99, 235, 0.8);
}

.date-panel label {
  color: #bfdbfe;
}

.date-row input,
.date-row button {
  background: rgba(15, 23, 42, 0.92);
  color: #f8fafc;
  border: 1px solid rgba(147, 197, 253, 0.45);
}

.date-row button {
  background: linear-gradient(180deg, #1e40af, #1d4ed8);
  color: #ffffff;
  box-shadow: 0 3px 10px rgba(37, 99, 235, 0.28);
}

.venue-grid {
  gap: 7px;
}

.venue-card {
  border-radius: 9px;
  min-height: 92px;
  background: rgba(30, 41, 59, 0.78);
  border: 1px solid rgba(148, 163, 184, 0.26);
  color: #cbd5e1;
  box-shadow:
    0 5px 14px rgba(0, 0, 0, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.venue-card.active {
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(30, 64, 175, 0.46));
  border: 1px solid rgba(59, 130, 246, 0.95);
  box-shadow:
    0 0 0 1px rgba(59, 130, 246, 0.25),
    0 0 18px rgba(37, 99, 235, 0.42),
    0 8px 18px rgba(0, 0, 0, 0.36);
  color: #f8fafc;
}

.venue-card.closed {
  background: rgba(31, 41, 55, 0.72);
  color: #64748b;
  border-color: rgba(148, 163, 184, 0.22);
}

.venue-name {
  font-size: 16px;
  color: inherit;
  text-shadow: 0 1px 0 rgba(0,0,0,.4);
}

.venue-count {
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  color: #ffffff;
  box-shadow: 0 0 12px rgba(37, 99, 235, 0.7);
}

.venue-card.active .venue-status {
  color: #bfdbfe;
  border-top-color: rgba(147, 197, 253, 0.35);
}

.venue-card.closed .venue-status {
  color: #64748b;
  border-top-color: rgba(148, 163, 184, 0.22);
}

.venue-empty {
  color: #64748b;
}

.race-btn {
  background: rgba(15, 23, 42, 0.88);
  border-color: rgba(59, 130, 246, 0.8);
  color: #f8fafc;
  box-shadow: 0 5px 14px rgba(0, 0, 0, 0.28);
}

.race-btn.has-data {
  background: linear-gradient(180deg, rgba(30, 64, 175, 0.92), rgba(37, 99, 235, 0.66));
  border-color: #60a5fa;
  color: #ffffff;
}

.race-btn.no-data {
  background: rgba(31, 41, 55, 0.72);
  border-color: rgba(148, 163, 184, 0.22);
  color: #64748b;
}

.note {
  background: rgba(15, 23, 42, 0.75);
  border-color: rgba(96, 165, 250, 0.28);
  color: #bfdbfe;
}

.table-wrap {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(96, 165, 250, 0.28);
  box-shadow: 0 8px 20px rgba(0,0,0,.25);
}

table {
  color: #e5e7eb;
}

th {
  background: rgba(30, 41, 59, 0.98);
  color: #bfdbfe;
}

td {
  border-bottom-color: rgba(148, 163, 184, 0.18);
}

.back {
  color: #60a5fa;
}

.section-title {
  color: #f8fafc;
}

.result-row {
  background: rgba(15, 23, 42, 0.88);
  border-color: rgba(96, 165, 250, 0.24);
}

.result-label {
  color: #93c5fd;
}

.result-combo {
  color: #f8fafc;
}

.result-pay {
  color: #facc15;
  text-shadow: 0 0 10px rgba(250, 204, 21, 0.45);
}

.summary-item {
  background: rgba(15, 23, 42, 0.88);
  border-color: rgba(96, 165, 250, 0.25);
}

.summary-label {
  color: #93c5fd;
}

.summary-main,
.summary-sub {
  color: #f8fafc;
}

/* Keep rank colors vivid on dark UI */
.rank-1 {
  background: #2563eb !important;
  color: #ffffff !important;
}

.rank-2 {
  background: #16a34a !important;
  color: #ffffff !important;
}

.rank-3 {
  background: #facc15 !important;
  color: #422006 !important;
}

/* =========================
   Hybrid UI override
   dark background + light cards
========================= */

body {
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.25), transparent 34%),
    radial-gradient(circle at top right, rgba(14, 165, 233, 0.16), transparent 30%),
    linear-gradient(180deg, #0b1220 0%, #111827 52%, #0f172a 100%);
  color: #111827;
}

.top-header,
.date-panel,
.page-title,
.summary-card,
.result-card {
  background: rgba(255, 255, 255, 0.94);
  color: #0f172a;
  border: 1px solid rgba(203, 213, 225, 0.95);
  box-shadow:
    0 10px 24px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
}

.top-header h1,
.page-title h1 {
  color: #0f172a;
}

.top-header p,
.page-title p,
.date-help {
  color: #64748b;
}

.badge {
  background: #0f172a;
  color: #ffffff;
  box-shadow: 0 0 12px rgba(15, 23, 42, 0.35);
}

.date-panel label {
  color: #334155;
}

.date-row input,
.date-row button {
  background: #ffffff;
  color: #0f172a;
  border: 1px solid #cbd5e1;
}

.date-row button {
  background: linear-gradient(180deg, #f8fafc, #e2e8f0);
  color: #0f172a;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
}

.venue-card {
  background: rgba(226, 232, 240, 0.94);
  border: 2px solid rgba(148, 163, 184, 0.75);
  color: #475569;
  box-shadow:
    0 5px 14px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255,255,255,0.75);
}

.venue-card.active {
  background: linear-gradient(180deg, #ffffff, #eff6ff);
  border: 2px solid #3b82f6;
  color: #0f172a;
  box-shadow:
    0 0 0 1px rgba(59, 130, 246, 0.15),
    0 7px 16px rgba(15, 23, 42, 0.22);
}

.venue-card.closed {
  background: rgba(203, 213, 225, 0.92);
  color: #64748b;
  border-color: rgba(148, 163, 184, 0.75);
}

.venue-name {
  color: inherit;
  text-shadow: none;
}

.venue-count {
  background: #2563eb;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.28);
}

.venue-card.active .venue-status {
  color: #1e3a8a;
  border-top-color: #93c5fd;
}

.venue-card.closed .venue-status {
  color: #64748b;
  border-top-color: #94a3b8;
}

.venue-empty {
  color: #64748b;
}

.race-btn {
  background: #ffffff;
  border-color: #3b82f6;
  color: #0f172a;
  box-shadow: 0 5px 14px rgba(0, 0, 0, 0.18);
}

.race-btn.has-data {
  background: linear-gradient(180deg, #ffffff, #eff6ff);
  border-color: #2563eb;
  color: #1e3a8a;
}

.race-btn.no-data {
  background: #cbd5e1;
  border-color: #94a3b8;
  color: #64748b;
}

.note {
  background: rgba(255, 255, 255, 0.92);
  border-color: #fed7aa;
  color: #9a3412;
}

.table-wrap {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
}

table {
  color: #111827;
}

th {
  background: #f1f5f9;
  color: #0f172a;
}

td {
  border-bottom-color: #e5e7eb;
}

.section-title {
  color: #f8fafc;
  text-shadow: 0 1px 5px rgba(0,0,0,0.45);
}

.legend-chip {
  background: #ffffff;
}

.back {
  color: #93c5fd;
}

.result-row {
  background: #f8fafc;
  border-color: #e2e8f0;
}

.result-label {
  color: #475569;
}

.result-combo {
  color: #0f172a;
}

.result-pay {
  color: #dc2626;
  text-shadow: none;
}

.summary-item {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.summary-label {
  color: #475569;
}

.summary-main,
.summary-sub {
  color: #0f172a;
}

/* summary card accent */
.summary-blue {
  background: #dbeafe;
  border-color: #2563eb;
}

.summary-green {
  background: #dcfce7;
  border-color: #16a34a;
}

.summary-yellow {
  background: #fef9c3;
  border-color: #eab308;
}

.summary-red {
  background: #fee2e2;
  border-color: #ef4444;
}

/* keep rank colors clear */
.rank-1 {
  background: #2563eb !important;
  color: #ffffff !important;
}

.rank-2 {
  background: #22c55e !important;
  color: #052e16 !important;
}

.rank-3 {
  background: #fde047 !important;
  color: #713f12 !important;
}

/* =========================
   Easy back button
========================= */

.back {
  display: block;
  width: 100%;
  margin: 18px 0 4px;
  padding: 14px 16px;
  border-radius: 12px;
  text-align: center;
  text-decoration: none;
  font-size: 15px;
  font-weight: 900;
  color: #ffffff !important;
  background: linear-gradient(180deg, #2563eb, #1d4ed8);
  border: 1px solid rgba(147, 197, 253, 0.7);
  box-shadow:
    0 8px 18px rgba(37, 99, 235, 0.28),
    inset 0 1px 0 rgba(255,255,255,0.22);
}

.back:active {
  transform: translateY(1px);
  box-shadow:
    0 4px 10px rgba(37, 99, 235, 0.22),
    inset 0 1px 0 rgba(255,255,255,0.18);
}

.top-back {
  margin: 0 0 10px;
  padding: 11px 14px;
  font-size: 14px;
}

/* =========================
   Font polish
========================= */

body {
  font-family:
    "Inter",
    "Segoe UI",
    "Hiragino Sans",
    "Hiragino Kaku Gothic ProN",
    "Yu Gothic UI",
    "Yu Gothic",
    "Noto Sans JP",
    system-ui,
    sans-serif;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.top-header h1,
.page-title h1,
.venue-name,
.race-btn,
.summary-card h2,
.result-card h2,
.section-title {
  font-family:
    "Segoe UI",
    "Hiragino Sans",
    "Yu Gothic UI",
    "Noto Sans JP",
    system-ui,
    sans-serif;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.venue-name {
  font-size: 17px;
}

.top-header h1 {
  font-size: 23px;
}

.page-title h1 {
  font-size: 23px;
}

.top-header p,
.page-title p,
.date-help,
.venue-status,
.result-source {
  letter-spacing: 0.01em;
}

/* 数字を揃えて見やすく */
table,
.venue-count,
.result-combo,
.result-pay,
.summary-sub,
.race-btn,
.date-row input {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* 表の数字を少し締める */
td,
th {
  font-size: 13px;
}

.boat {
  font-size: 17px;
  font-weight: 900;
}

.result-combo {
  font-size: 19px;
  letter-spacing: 0.03em;
}

.result-pay {
  font-size: 16px;
}

.summary-main {
  font-size: 13.5px;
}

.summary-sub {
  font-size: 12.5px;
}

.legend-chip {
  font-size: 10.5px;
  letter-spacing: 0.01em;
}

/* =========================
   Google Fonts override
   Inter + Noto Sans JP
========================= */

body {
  font-family:
    "Inter",
    "Noto Sans JP",
    "Hiragino Sans",
    "Yu Gothic UI",
    system-ui,
    sans-serif;
}

.top-header h1,
.page-title h1,
.venue-name,
.race-btn,
.summary-card h2,
.result-card h2,
.section-title,
.result-combo,
.result-pay,
.venue-count {
  font-family:
    "Inter",
    "Noto Sans JP",
    system-ui,
    sans-serif;
}

.top-header h1,
.page-title h1 {
  font-weight: 900;
  letter-spacing: 0.03em;
}

.venue-name {
  font-weight: 900;
  letter-spacing: 0.025em;
}

.result-combo,
.result-pay,
.venue-count,
.race-btn,
.boat {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}