:root {
  --bg:     #0b1020;
  --bg-soft:#141a2b;
  --card:   #181f33;
  --fg:     #f5f5fb;
  --muted:  #9aa2c0;
  --line:   #242b45;
  --accent: #ff6680;
  --accent-soft: rgba(255,102,128,0.12);
  --border: #2a3353;
  --danger: #ff5577;

  --rounded-card: 18px;
  --shadow-soft: 0 14px 35px rgba(0,0,0,0.45);
}

*,
*::before,
*::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #202853 0, #050712 55%);
  color: var(--fg);
}

/* aタグは赤に統一（visitedも固定） */
a,
a:visited { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }

.wrapper {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 12px 40px;
}

/* ヘッダー */
.header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
}
.title-main {
  font-size: 1.3rem;
  font-weight: 650;
  letter-spacing: .04em;
}
.title-sub {
  font-size: .8rem;
  color: var(--muted);
}

/* タブ */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 4px;
  margin-bottom: 10px;
}
.tab-btn {
  padding: 4px 9px;
  font-size: .78rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.tab-btn.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--fg);
}

/* カードレイアウト */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(0, 1.5fr);
  gap: 10px;
}

.card {
  background: var(--card);
  border-radius: var(--rounded-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  padding: 10px 11px;
  min-width: 0;
}
.card h2 {
  margin: 0 0 8px;
  font-size: .95rem;
}
.card h3 {
  margin: 10px 0 4px;
  font-size: .85rem;
}
.card small {
  color: var(--muted);
}

/* インプット・ボタン */
label {
  font-size: .8rem;
  color: var(--muted);
}
input[type="text"],
select,
textarea {
  width: 100%;
  font: inherit;
  color: var(--fg);
  background: #101426;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 5px 8px;
  outline: none;
}
textarea { resize: vertical; }

input[type="text"]:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-soft);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 5px 11px;
  font-size: .8rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: #262e4c;
  color: var(--fg);
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-ghost {
  background: transparent;
  border-color: var(--border);
}
.btn:disabled {
  opacity: .5;
  cursor: default;
}

/* テーブル */
.table-wrap {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: .8rem;
}
th, td {
  padding: 4px 6px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
th {
  text-align: left;
  color: var(--muted);
  font-weight: 500;
}
td.num {
  text-align: right;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 1px 7px;
  font-size: .7rem;
  color: var(--muted);
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 1px 6px;
  border-radius: 999px;
  font-size: .7rem;
  border: 1px solid var(--border);
}

/* RM multi-trip */
#multiTripInput {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: .78rem;
  min-height: 6rem;
}

/* スマホ */
@media (max-width: 800px) {
  .layout {
    grid-template-columns: minmax(0,1fr);
  }
  .header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* =========================================================
   リンク風ボタン統一（赤）
   ========================================================= */
.name-trip-link-button,
.trip-link-button,
.hist-mini {
  appearance: none;
  border: none;
  background: none;
  padding: 0;
  margin: 0 4px 0 0;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.name-trip-link-button:hover,
.trip-link-button:hover,
.hist-mini:hover {
  color: var(--danger);
  opacity: 0.9;
  text-decoration-thickness: 2px;
}

/* 逆引きの見出し強調も赤 */
#personalReverseBox b,
#personalReverseInline b {
  color: var(--accent);
}

/* =========================================================
   Control bar / Rank table
   ========================================================= */
.control-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-items: center;
  margin: 8px 0 10px;
  font-size: .8rem;
  color: var(--muted);
}

.control-bar input[type="number"] {
  font: inherit;
  padding: 3px 6px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #101426;
  color: var(--fg);
  outline: none;
}

.control-bar input[type="number"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-soft);
}

.rank-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .8rem;
}

.rank-table th,
.rank-table td {
  padding: 4px 6px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.rank-table th {
  text-align: left;
  color: var(--muted);
  font-weight: 500;
}

/* =========================================================
   Trip chain detail
   ========================================================= */
#trip-chain-detail {
  margin-top: 10px;
  font-size: .8rem;
}

#trip-chain-detail table.sub-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 4px;
  font-size: .8rem;
}

#trip-chain-detail table.sub-table th,
#trip-chain-detail table.sub-table td {
  padding: 4px 6px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

#trip-chain-detail h3 {
  margin: 6px 0 4px;
  font-size: .9rem;
}

/* =========================================================
   Busy box（テーマ準拠）
   ========================================================= */
.busy-box {
  border: 1px solid var(--border);
  background: rgba(255, 102, 128, 0.08);
  padding: 6px 10px;
  margin-bottom: 8px;
  font-size: .85rem;
  border-radius: 10px;
}

/* =========================================================
   名前チェイン（テーマ準拠）
   ========================================================= */
#tab-name-chain { position: relative; }

.name-chain-layout {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.name-chain-list {
  flex: 1 1 0;
  min-width: 0;
  overflow: auto;
}

.name-chain-detail {
  flex: 1 1 0;
  min-width: 0;
  overflow: auto;
  border-left: 1px solid var(--line);
  padding-left: 1rem;
}

.name-chain-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}

.name-chain-table th,
.name-chain-table td {
  padding: 3px 6px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.name-chain-table th {
  color: var(--muted);
  font-weight: 500;
  background: transparent;
  text-align: center;
}

.name-chain-table td {
  text-align: center;
}

.name-chain-table tbody tr {
  cursor: pointer;
}

.name-chain-table tbody tr:hover {
  background: rgba(255,255,255,0.03);
}

.name-chain-table td.num,
.name-chain-detail-table td.num {
  text-align: right;
}

#name-chain-detail-summary {
  margin-bottom: 0.5rem;
}

.pager button { margin: 0 2px; }

/* =========================================================
   GitHub風カレンダー
   ========================================================= */
.calendar-card {
  margin-top: 8px;
  padding: 8px 10px 10px;
  border-radius: 10px;
  border: 1px solid #2a314d;
  background: linear-gradient(135deg, rgba(12,16,40,0.95), rgba(8,10,26,0.95));
}

.calendar-title {
  font-size: 12px;
  margin-bottom: 4px;
  color: #cbd0ff;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.calendar-title small {
  font-size: 11px;
  color: #9ca3c7;
}

.calendar-legend {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: #9ca3c7;
  margin-top: 4px;
}

.calendar-legend-box {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  border: 1px solid #20243b;
}

/* グリッド本体 */
.calendar-grid {
  margin-top: 6px;
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(7, 10px);
  grid-auto-columns: 10px;
  gap: 2px;
}

/* 各日セル */
.calendar-day {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  border: 1px solid #20243b;
  background: #0b1020;
  cursor: default;
}

.calendar-day.has-games {
  cursor: pointer;
}

/* 濃さは games 数で段階化 */
.calendar-level-1 { background: #15263a; }
.calendar-level-2 { background: #1e4a6e; }
.calendar-level-3 { background: #2c7a8c; }
.calendar-level-4 { background: #46b39f; }

.calendar-day.today {
  outline: 1px solid rgba(255,255,255,0.35);
  outline-offset: 1px;
}

.calendar-month-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  column-gap: 2px;
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 4px;
}

.calendar-month-cell { text-align: left; }

.calendar-year-nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: #a8b0c0;
  margin-bottom: 4px;
}

.calendar-year-btn {
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
  font: inherit;
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.calendar-year-btn:hover { opacity: 0.8; }

.calendar-year-label { font-weight: 500; }

.reverse-h3{
  margin: 10px 0 6px;
  font-size: .95rem; /* 既存 card h3 と揃えたいなら消してOK */
  color: var(--fg);  /* ＝白 */
}

/* =========================================================
   Pink Buttons Override
   ========================================================= */

/* プライマリボタンをピンクに */
.btn-primary {
  background: #ff6680;
  color: #ffffff;
}

/* hover */
.btn-primary:hover {
  background: #ff4f6d;
}

/* ゴーストボタンをピンク枠に */
.btn-ghost {
  border-color: #ff6680;
  color: #ff6680;
}
.btn-ghost:hover {
  background: rgba(255, 102, 128, 0.15);
  color: #ffffff;
}

/* 共有ボタン（小さめ・右端用） */
.btn-share {
  background: #ff6680;
  color: #ffffff;
  border: none;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.btn-share:hover {
  background: #ff4f6d;
}

/* =========================================================
   Share button & inline alert (normal weight)
   ========================================================= */

.btn-share {
  background: #ff6680;
  color: #ffffff;
  border: none;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 400;   /* ★ 太字にしない（normal） */
  cursor: pointer;
  white-space: nowrap;
}

.btn-share:hover {
  background: #ff4f6d;
}

/* ボタン付近に出るアラート */
.share-alert {
  margin-left: 6px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #ff6680;
  color: #ffffff;
  font-size: .7rem;
  font-weight: 400;   /* ★ ここも太字にしない */
  white-space: nowrap;
  opacity: 0;
  animation: share-pop 1.2s ease forwards;
}

@keyframes share-pop {
  0%   { opacity: 0; transform: translateX(-4px); }
  15%  { opacity: 1; transform: translateX(0); }
  80%  { opacity: 1; }
  100% { opacity: 0; }
}

.btn-share{
  appearance:none;
  border:1px solid var(--accent);
  background: var(--accent);
  color:#fff;
  border-radius: 999px;
  padding: 5px 11px;
  font-size: .8rem;
  font-weight: 400; /* 太字にしない */
  cursor:pointer;
}

.btn-share:hover{ opacity:.92; }

.share-alert{
  margin-left: 8px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  color: #fff;
  font-size: .75rem;
  white-space: nowrap;
}