:root {
  --bg-page: #eefcff;
  --bg-card: #ffffff;
  --bg-surface: #f7f9fb;
  --bg-raised: #eef3f6;

  --accent: #1976d2;
  --accent-dark: #0f5fad;
  --accent-dim: rgba(25, 118, 210, 0.08);
  --accent-border: rgba(25, 118, 210, 0.28);

  --green: #2e7d32;
  --green-dark: #276b2b;
  --green-dim: rgba(46, 125, 50, 0.08);

  --danger: #d94141;
  --danger-dim: rgba(217, 65, 65, 0.12);

  --text-primary: #202124;
  --text-secondary: #4f5b67;
  --text-muted: #7d8791;

  --border: rgba(32, 33, 36, 0.12);
  --border-strong: rgba(32, 33, 36, 0.2);

  --winner-bg: rgba(46, 125, 50, 0.08);
  --winner-border: rgba(46, 125, 50, 0.24);

  --radius-lg: 4px;
  --radius-md: 4px;
  --radius-sm: 4px;

  --shadow-card: 0 2px 6px rgba(0, 0, 0, 0.18);
  --shadow-soft: 0 1px 4px rgba(0, 0, 0, 0.14);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN",
          "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  color: var(--text-primary);
  font-family: var(--font);
  background:
    linear-gradient(135deg, rgba(31, 205, 226, 0.28) 0%, rgba(31, 205, 226, 0.0) 32%),
    linear-gradient(225deg, rgba(31, 205, 226, 0.2) 0%, rgba(31, 205, 226, 0.0) 30%),
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.32) 34%, rgba(31, 205, 226, 0.14) 68%),
    #eafdff;
}

body {
  position: relative;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -1;
  pointer-events: none;
}

body::before {
  left: -120px;
  bottom: -80px;
  width: 520px;
  height: 620px;
  background:
    linear-gradient(135deg, rgba(0, 188, 212, 0.42), rgba(0, 188, 212, 0.08) 54%, transparent 55%),
    linear-gradient(45deg, rgba(255, 255, 255, 0.36), transparent 62%);
  clip-path: polygon(0 20%, 80% 0, 100% 100%, 0 84%);
  opacity: 0.8;
}

body::after {
  right: -110px;
  top: -70px;
  width: 520px;
  height: 620px;
  background:
    linear-gradient(225deg, rgba(0, 188, 212, 0.28), rgba(0, 188, 212, 0.06) 58%, transparent 59%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.42), transparent 64%);
  clip-path: polygon(20% 0, 100% 0, 100% 88%, 0 100%);
  opacity: 0.72;
}

/* ── Loading overlay ── */

#loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 50% 35%, rgba(255, 255, 255, 0.94), rgba(234, 252, 255, 0.72) 44%, rgba(234, 252, 255, 0.92) 100%);
  transition: opacity 0.35s ease;
}

#loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-card {
  width: min(360px, calc(100vw - 40px));
  padding: 28px 28px 24px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(32, 33, 36, 0.1);
  border-radius: 4px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
  text-align: center;
}

.loading-logo {
  margin-bottom: 18px;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.loading-track {
  width: 100%;
  height: 6px;
  background: rgba(32, 33, 36, 0.1);
  border-radius: 999px;
  overflow: hidden;
}

.loading-bar {
  height: 100%;
  width: 0%;
  background: var(--green);
  border-radius: 999px;
  animation: lb-run 1.45s ease-in-out infinite;
}

@keyframes lb-run {
  0%   { width: 0%;   opacity: 1; }
  65%  { width: 88%;  opacity: 1; }
  90%  { width: 100%; opacity: 1; }
  100% { width: 100%; opacity: 0; }
}

.loading-label {
  margin-top: 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
}

/* ── Page shell ── */

.page-shell {
  width: min(1180px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 34px 0 72px;
}

/* ── Hero ── */

.hero {
  margin: 0 auto 26px;
  padding: 22px 20px 18px;
  text-align: center;
  background: rgba(255, 255, 255, 0.34);
  border-bottom: 1px solid rgba(32, 33, 36, 0.16);
  backdrop-filter: blur(2px);
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 800;
  color: var(--text-muted);
}

.hero h1 {
  margin: 0;
  color: var(--text-primary);
  font-size: clamp(34px, 4.6vw, 48px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.lead {
  margin: 16px auto 0;
  max-width: 680px;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.8;
}

.meta-line {
  margin-top: 18px;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.meta-line span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(32, 33, 36, 0.12);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

/* ── Score card ── */

.score-card {
  overflow: hidden;
  margin-top: 22px;
  background: var(--bg-card);
  border: 1px solid rgba(32, 33, 36, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.section-title {
  padding: 14px 18px;
  color: #ffffff;
  font-size: 16px;
  font-weight: 900;
  text-align: center;
  border-bottom: 1px solid rgba(32, 33, 36, 0.1);
}

.section-title.purple {
  background: var(--green);
}

.section-title.orange {
  background: var(--green);
}

/* ── Tabs ── */

.day-tabs,
.game-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  padding: 0 14px;
  background: rgba(255, 255, 255, 0.68);
  border-bottom: 1px solid rgba(32, 33, 36, 0.18);
}

.game-tabs {
  justify-content: flex-start;
}

.day-tab,
.game-tab {
  appearance: none;
  min-height: 52px;
  padding: 0 18px;
  border: none;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font);
  transition: color 0.14s ease, border-color 0.14s ease, background 0.14s ease;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 3px;
}

.day-tab:hover,
.game-tab:hover {
  color: var(--accent-dark);
  background: rgba(25, 118, 210, 0.04);
}

.day-tab.active,
.game-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: rgba(25, 118, 210, 0.04);
}

.tab-main {
  font-size: 14px;
  font-weight: 850;
  line-height: 1.1;
}

.tab-sub {
  font-size: 11px;
  font-weight: 600;
  opacity: 0.82;
  line-height: 1.1;
}

/* ── Day current ── */

.day-current {
  padding: 22px 18px 10px;
  text-align: center;
}

.day-kicker,
.game-kicker {
  margin: 0;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 800;
}

.day-current h2 {
  margin: 6px 0 0;
  color: var(--text-primary);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  letter-spacing: -0.03em;
}

/* ── Day section ── */

.day-section {
  padding: 0 0 18px;
}

.mini-section-title {
  margin: 18px 18px 10px;
  color: var(--text-primary);
  font-size: 18px;
  font-weight: 900;
  text-align: center;
}

/* ── Game detail ── */

.game-detail-section {
  margin-top: 8px;
  padding-top: 0;
  border-top: 1px solid rgba(32, 33, 36, 0.14);
  background: rgba(255, 255, 255, 0.64);
}

.game-current {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px 14px;
  border-bottom: 1px solid rgba(32, 33, 36, 0.1);
}

.game-current h3 {
  margin: 5px 0 0;
  color: var(--text-primary);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.game-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  max-width: 680px;
}

.game-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  color: var(--text-secondary);
  background: #ffffff;
  border: 1px solid rgba(32, 33, 36, 0.12);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

/* ── Table ── */

.table-wrap {
  width: calc(100% - 28px);
  margin: 0 auto;
  overflow-x: auto;
  padding-bottom: 2px;
}

.table-wrap::-webkit-scrollbar {
  height: 10px;
}

.table-wrap::-webkit-scrollbar-track {
  background: rgba(32, 33, 36, 0.06);
}

.table-wrap::-webkit-scrollbar-thumb {
  background: rgba(32, 33, 36, 0.22);
  border-radius: 999px;
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: separate;
  border-spacing: 0 8px;
  table-layout: auto;
  background: transparent;
}

#game-detail-table {
  min-width: 1120px;
}

thead th {
  padding: 10px 12px;
  color: var(--text-primary);
  background: #ffffff;
  border-top: 1px solid rgba(32, 33, 36, 0.1);
  border-bottom: 1px solid rgba(32, 33, 36, 0.16);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

thead th:first-child {
  border-left: 1px solid rgba(32, 33, 36, 0.1);
  border-radius: 4px 0 0 4px;
}

thead th:last-child {
  border-right: 1px solid rgba(32, 33, 36, 0.1);
  border-radius: 0 4px 4px 0;
}

tbody td {
  padding: 12px 12px;
  color: var(--text-primary);
  background: #ffffff;
  border-top: 1px solid rgba(32, 33, 36, 0.08);
  border-bottom: 1px solid rgba(32, 33, 36, 0.16);
  font-size: 14px;
  line-height: 1.45;
  vertical-align: middle;
}

tbody td:first-child {
  border-left: 1px solid rgba(32, 33, 36, 0.08);
  border-radius: 4px 0 0 4px;
}

tbody td:last-child {
  border-right: 1px solid rgba(32, 33, 36, 0.08);
  border-radius: 0 4px 4px 0;
}

tbody tr {
  box-shadow: var(--shadow-soft);
}

tbody tr:hover td {
  background: #f8fbff;
}

tbody tr.winner-row td {
  background: var(--winner-bg);
  border-top-color: var(--winner-border);
  border-bottom-color: var(--winner-border);
}

td.name-cell,
th:first-child {
  font-weight: 900;
  text-align: left;
}

td.number-cell,
td.rank-cell {
  text-align: right;
}

th {
  text-align: right;
}

th:first-child {
  text-align: left;
}

td.text-cell {
  text-align: left;
}

td.wide-cell {
  min-width: 130px;
  white-space: normal;
}

td.first-rank-cell {
  font-weight: 900;
  color: var(--green);
}

td.total-cell {
  font-weight: 900;
}

td.empty-cell {
  padding: 26px;
  color: var(--text-muted);
  text-align: center;
  font-weight: 800;
}

/* ── Summary table ── */

#summary-table {
  width: auto;
  min-width: 1500px;
  table-layout: auto;
}

#summary-table th,
#summary-table td {
  padding: 10px 10px;
  font-size: 12px;
  text-align: center;
  white-space: nowrap;
}

#summary-table th:nth-child(1),
#summary-table td:nth-child(1) {
  min-width: 120px;
  text-align: left;
  font-size: 13px;
  font-weight: 900;
}

#summary-table th:nth-child(2),
#summary-table td:nth-child(2) {
  min-width: 68px;
  font-weight: 900;
}

#summary-table th:nth-child(3),
#summary-table td:nth-child(3) {
  min-width: 62px;
  font-weight: 900;
}

#summary-table .align-left {
  text-align: left;
}

#summary-table .summary-group-header {
  padding: 8px 8px;
  color: var(--text-primary);
  background: #eef3f6;
  border-top: 1px solid rgba(32, 33, 36, 0.1);
  border-bottom: 1px solid rgba(32, 33, 36, 0.18);
  font-size: 11px;
  font-weight: 900;
}

#summary-table .summary-header-cell {
  color: var(--text-primary);
  background: #ffffff;
  font-weight: 900;
}

#summary-table .game20-header {
  color: var(--danger);
  background: var(--danger-dim);
  font-style: italic;
  font-weight: 900;
}

#summary-table .summary-boundary-right {
  border-right: 1px solid rgba(32, 33, 36, 0.2) !important;
}

#summary-table tbody tr.winner-row td {
  color: var(--green);
  background: var(--winner-bg);
}

/* ── Game detail table ── */

#game-detail-table th,
#game-detail-table td {
  text-align: center;
}

#game-detail-table td.name-cell,
#game-detail-table th:first-child {
  text-align: center;
}

#game-detail-table td.hero-cell {
  white-space: nowrap;
}

#game-detail-table td.hero-cell,
#game-detail-table th:nth-child(3) {
  min-width: 110px;
}

/* ── Footer ── */

.footer-note {
  margin-top: 28px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.7;
  text-align: center;
}

.footer-note code {
  padding: 2px 6px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(32, 33, 36, 0.1);
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}

/* ── Responsive ── */

@media (max-width: 900px) {
  .page-shell {
    width: min(100% - 24px, 1180px);
    padding: 24px 0 56px;
  }

  .hero {
    padding: 20px 12px 16px;
  }

  .section-title {
    padding: 13px 14px;
    font-size: 15px;
  }

  .day-tab,
  .game-tab {
    min-height: 48px;
    padding: 0 13px;
  }

  .mini-section-title {
    margin-left: 14px;
    margin-right: 14px;
  }

  .game-current {
    display: block;
    padding-left: 14px;
    padding-right: 14px;
  }

  .game-meta {
    justify-content: flex-start;
    margin-top: 12px;
  }

  .table-wrap {
    width: calc(100% - 16px);
  }
}

@media (max-width: 640px) {
  body::before,
  body::after {
    opacity: 0.42;
  }

  .hero h1 {
    font-size: 34px;
  }

  .lead {
    font-size: 14px;
  }

  .meta-line {
    gap: 6px;
  }

  .meta-line span {
    min-height: 28px;
    padding: 0 10px;
    font-size: 11px;
  }

  .day-tabs,
  .game-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
  }

  .day-tab,
  .game-tab {
    flex: 0 0 auto;
  }

  table {
    min-width: 660px;
  }

  #summary-table {
    min-width: 1300px;
  }

  #game-detail-table {
    min-width: 1040px;
  }

  thead th,
  tbody td {
    padding: 9px 8px;
    font-size: 12px;
  }
}