:root {
  --bg-color: #0d1117;
  --card-bg: rgba(22, 27, 34, 0.7);
  --accent-color: #58a6ff;
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --success: #3fb950;
  --border-color: rgba(240, 246, 252, 0.1);
  --glass-border: rgba(255, 255, 255, 0.1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 20px;
}

header {
  text-align: center;
  margin-bottom: 60px;
}

h1 {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(90deg, #58a6ff, #bc8cff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
}

p.subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.dashboard-card {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  margin-bottom: 30px;
}

.controls {
  display: flex;
  gap: 12px;
  margin-bottom: 30px;
}

input[type="text"] {
  flex: 1;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 16px;
  color: #fff;
  font-size: 1rem;
  transition: border-color 0.2s;
}

input[type="text"]:focus {
  border-color: var(--accent-color);
  outline: none;
}

button {
  background: var(--accent-color);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
}

button:hover {
  opacity: 0.9;
}

button:active {
  transform: scale(0.98);
}

.leaderboard-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 8px;
}

.leaderboard-table th {
  text-align: left;
  padding: 12px 16px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.leaderboard-table tr {
  background: rgba(255, 255, 255, 0.03);
  transition: transform 0.2s, background 0.2s;
}

.leaderboard-table tr:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateX(4px);
}

.leaderboard-table td {
  padding: 16px;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.leaderboard-table td:first-child {
  border-left: 1px solid var(--glass-border);
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
  font-weight: bold;
  color: var(--accent-color);
}

.leaderboard-table td:last-child {
  border-right: 1px solid var(--glass-border);
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
}

.roi-positive { color: var(--success); }
.roi-negative { color: #f85149; }
.baseline-warn { color: #f85149; }

.blind-message {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.9;
  white-space: pre-line;
}

/* 入賞圏ハイライト */
.leaderboard-table tr.rank-prize {
  background: rgba(88, 166, 255, 0.08);
}

.leaderboard-table tr.rank-prize:hover {
  background: rgba(88, 166, 255, 0.14);
}

.leaderboard-table tr.rank-prize td:first-child {
  border-left: 2px solid var(--accent-color);
}

/* ページネーションタブ */
.page-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.page-tab {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.page-tab:hover {
  background: rgba(255, 255, 255, 0.08);
}

.page-tab--active {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background: rgba(88, 166, 255, 0.1);
}

/* ボリューム条件達成バッジ */
.qualify-badge {
  font-size: 0.8em;
  vertical-align: middle;
}

.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 16px;
}

.status-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.status {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.refresh-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  border-radius: 6px;
  padding: 4px 12px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.refresh-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

/* Info / Rules */
.info-list {
  list-style: none;
  padding: 0;
  margin: 0 0 8px 0;
}

.info-list li {
  padding: 4px 0;
  color: var(--text-primary);
}

.info-list li::before {
  content: "・";
  color: var(--accent-color);
}

.info-list a {
  color: var(--accent-color);
  text-decoration: none;
}

.info-list a:hover {
  text-decoration: underline;
}

.info-note {
  color: #f0883e;
  font-size: 0.85rem;
  margin-top: 4px;
}

.rules-section {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.rules-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.rules-list li {
  padding: 3px 0;
  line-height: 1.5;
}

.rules-list li::before {
  content: "・";
  color: var(--text-secondary);
}

.rules-list a {
  color: var(--accent-color);
  text-decoration: underline;
}

.rules-list a:hover {
  color: #79bbff;
}

/* Reward Table */
.tier-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.tier-tab {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.tier-tab:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* ティア色: 50M以上=赤, 30M以上=緑, 30M未満=青 */
.tier-tab--red   { border-color: #f85149; color: #f85149; }
.tier-tab--green { border-color: #3fb950; color: #3fb950; }
.tier-tab--blue  { border-color: #58a6ff; color: #58a6ff; }

.tier-tab--red:hover   { background: rgba(248, 81, 73, 0.1); }
.tier-tab--green:hover { background: rgba(63, 185, 80, 0.1); }
.tier-tab--blue:hover  { background: rgba(88, 166, 255, 0.1); }

.tier-tab--red.tier-tab--active   { background: rgba(248, 81, 73, 0.15); }
.tier-tab--green.tier-tab--active { background: rgba(63, 185, 80, 0.15); }
.tier-tab--blue.tier-tab--active  { background: rgba(88, 166, 255, 0.15); }

.tier-tab--red.tier-tab--selected   { background: rgba(248, 81, 73, 0.3); color: #fff; }
.tier-tab--green.tier-tab--selected { background: rgba(63, 185, 80, 0.3); color: #fff; }
.tier-tab--blue.tier-tab--selected  { background: rgba(88, 166, 255, 0.3); color: #fff; }

.reward-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.reward-col h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.reward-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.reward-table th {
  text-align: left;
  padding: 6px 10px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--glass-border);
}

.reward-table td {
  padding: 6px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.reward-table td:first-child {
  color: var(--accent-color);
  font-weight: 600;
  width: 50px;
}

/* Banner */
.banner-thumb {
  width: 100%;
  max-width: 450px;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.banner-thumb:hover {
  opacity: 0.85;
}

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

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

.modal-image {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 8px;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease-out forwards;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .container {
    padding: 20px 10px;
  }

  h1 {
    font-size: 1.8rem;
  }

  p.subtitle {
    font-size: 0.9rem;
  }

  .controls {
    flex-direction: column;
    gap: 8px;
  }

  button {
    width: 100%;
  }

  .dashboard-card {
    padding: 16px;
  }

  /* Table responsive wrapper */
  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -16px; /* Offset card padding */
    padding: 0 16px;
  }

  .leaderboard-table th, 
  .leaderboard-table td {
    padding: 12px 10px;
    font-size: 0.85rem;
    white-space: nowrap; /* Prevent wrapping in cells */
  }

  .leaderboard-table td:first-child {
    padding-left: 16px;
  }

  .tier-tabs {
    gap: 6px;
  }

  .tier-tab {
    font-size: 0.75rem;
    padding: 6px 10px;
  }

  .reward-pair {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .reward-table th,
  .reward-table td {
    padding: 5px 8px;
    font-size: 0.8rem;
  }

  .page-tab {
    font-size: 0.72rem;
    padding: 4px 8px;
  }
}