/* ===== テーマ（青に統一） ===== */
:root {
  --bg:#f4f7fb; --card:#ffffff; --ink:#15233b; --muted:#5f6b80; --line:#e2e8f2;
  --primary:#1d4ed8; --primary-d:#1e3a8a; --accent:#caa14a; --gold:#caa14a;
  --hero:linear-gradient(120deg,#0a1c3a 0%,#16356e 55%,#1d4ed8 115%);
}

* { box-sizing:border-box; }
body { margin:0; background:var(--bg); color:var(--ink);
  font-family:"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic UI",sans-serif;
  -webkit-font-smoothing:antialiased; }
a { color:inherit; text-decoration:none; }
h1,h2,h3 { font-weight:800; letter-spacing:.01em; }

/* ===== トップバー ===== */
.topbar { background:var(--card); border-bottom:1px solid var(--line); position:sticky; top:0; z-index:20; }
.tb-in { max-width:1100px; margin:0 auto; padding:10px 16px; display:flex; align-items:center; gap:16px; }
.brand { font-weight:800; font-size:1.05rem; }
.nav { display:flex; gap:4px; }
.nav a { padding:7px 12px; border-radius:9px; font-weight:700; font-size:.92rem; color:var(--muted); }
.nav a:hover { background:rgba(0,0,0,.05); color:var(--ink); }
.tb-right { margin-left:auto; display:flex; align-items:center; gap:12px; }
.who { font-size:.85rem; color:var(--muted); }
.logout { font-size:.82rem; font-weight:700; color:var(--primary); border:1px solid var(--line);
  padding:6px 12px; border-radius:9px; }
.logout:hover { background:var(--primary); color:#fff; border-color:var(--primary); }

.wrap { max-width:1100px; margin:0 auto; padding:18px 16px 50px; }
.sec { font-size:1.05rem; color:var(--muted); margin:26px 2px 12px; }

/* ===== ヒーロー ===== */
.hero { background:var(--hero); color:#fff; border-radius:18px; padding:22px 26px;
  box-shadow:0 8px 24px rgba(16,30,55,.16); }
.hero h1 { margin:0; font-size:1.5rem; color:#fff; }
.hero p { margin:.35rem 0 0; opacity:.92; }

/* ===== 競技選択カード（画像カード） ===== */
.grid2 { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.scard { position:relative; min-height:220px; border-radius:18px; overflow:hidden; display:block;
  box-shadow:0 10px 28px rgba(8,20,50,.18); color:#fff; }
.scard-img { position:absolute; inset:0; background:var(--img) center/cover no-repeat, #0a1c3a;
  transition:transform .4s ease; }
.scard:hover .scard-img { transform:scale(1.06); }
.scard-ov { position:absolute; inset:0; display:flex; flex-direction:column; justify-content:flex-end;
  padding:20px 22px;
  background:linear-gradient(180deg,rgba(6,14,30,.05) 0%,rgba(6,14,30,.5) 55%,rgba(6,14,30,.9) 100%); }
.scard-ov .ic { font-size:1.8rem; line-height:1; }
.scard-ov h3 { margin:.25rem 0 .1rem; color:#fff; font-size:1.5rem; text-shadow:0 2px 10px rgba(0,0,0,.5); }
.scard-ov .cnt { color:rgba(255,255,255,.9); font-size:.86rem; }
.scard-ov .go { margin-top:10px; font-weight:800; color:var(--gold); font-size:.92rem; letter-spacing:.03em; }

/* ===== 指標 ===== */
.metrics { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-bottom:6px; }
.metric { background:var(--card); border:1px solid var(--line); border-radius:14px; padding:14px 18px;
  box-shadow:0 1px 3px rgba(16,24,40,.06); }
.metric .k { font-size:.78rem; color:var(--muted); }
.metric .v { font-size:1.5rem; font-weight:800; color:var(--primary); }

/* ===== 実績ヒットカード ===== */
.hit { display:flex; gap:14px; align-items:center; background:var(--card); border:1px solid var(--line);
  border-left:5px solid var(--primary); border-radius:12px; padding:12px 16px; margin:8px 0; }
.hit .ic { font-size:1.6rem; }
.hit .info { flex:1; }
.hit .info .ttl { font-weight:700; }
.hit .info .sub { color:var(--muted); font-size:.82rem; }
.hit .pay { text-align:right; white-space:nowrap; }
.hit .pay .badge { display:inline-block; background:var(--accent); color:#fff; border-radius:6px;
  padding:1px 8px; font-size:.72rem; font-weight:700; margin-bottom:3px; }
.hit .pay .amt { font-size:1.25rem; font-weight:800; color:var(--primary); }

/* ===== 全レース一覧（予想＋期待値） ===== */
.toolbar { display:flex; align-items:center; gap:12px; margin:16px 2px 6px; flex-wrap:wrap; }
.toolbar .summary { color:var(--muted); font-size:.9rem; }
.toolbar .summary b { color:var(--primary); font-size:1.05rem; }
.filter { margin-left:auto; display:flex; gap:6px; }
.filter button { border:1px solid var(--line); background:#fff; border-radius:999px; padding:6px 14px;
  font-weight:700; font-size:.85rem; cursor:pointer; color:var(--muted); }
.filter button.on { background:var(--primary); color:#fff; border-color:var(--primary); }
.venue-h { font-size:1.05rem; margin:20px 2px 8px; padding-bottom:6px; border-bottom:2px solid var(--line); }

/* レース＝アコーディオン（<details>） */
.race { background:var(--card); border:1px solid var(--line); border-radius:11px; margin:7px 0; overflow:hidden; }
.race.has-rec { border-left:5px solid var(--primary); }
.race > summary { list-style:none; cursor:pointer; display:flex; align-items:center; gap:12px;
  padding:11px 14px; flex-wrap:wrap; }
.race > summary::-webkit-details-marker { display:none; }
.race > summary:hover { background:rgba(0,0,0,.02); }
.race[open] > summary { border-bottom:1px solid var(--line); }
.r-no { font-weight:800; min-width:42px; }
.r-name { font-weight:700; }
.r-name small { color:var(--muted); font-weight:600; font-size:.74rem; margin-left:6px; }
.r-fav { color:var(--muted); font-size:.84rem; flex:1; min-width:120px; }
.r-tags { margin-left:auto; display:flex; gap:6px; flex-wrap:wrap; }
.tag { font-size:.7rem; font-weight:700; border-radius:6px; padding:2px 9px; background:var(--accent);
  color:#fff; white-space:nowrap; }
.tag.muted { background:var(--line); color:var(--muted); }
.tag.ev { background:var(--primary); }
.r-body { padding:4px 14px 14px; }
.blk { margin:14px 0 6px; font-size:.92rem; }
.bet { display:inline-block; background:rgba(0,0,0,.04); border:1px solid var(--line); border-radius:6px;
  padding:2px 8px; font-size:.76rem; font-weight:700; color:var(--primary); }
.combo { font-weight:800; letter-spacing:.04em; }
.tbl-wrap { overflow-x:auto; }
.tbl { width:100%; border-collapse:collapse; font-size:.86rem; }
.tbl th { text-align:left; color:var(--muted); font-size:.72rem; font-weight:700; padding:6px 8px;
  border-bottom:2px solid var(--line); white-space:nowrap; }
.tbl td { padding:6px 8px; border-bottom:1px solid var(--line); white-space:nowrap; }
.tbl td.c { text-align:center; }
.tbl .nm { color:var(--muted); font-size:.8rem; }
.tbl tr.top td { background:color-mix(in srgb,var(--primary) 7%,transparent); }
.tbl .evv { font-weight:800; color:var(--primary); }
.evall { margin-top:10px; }
.evall > summary { cursor:pointer; color:var(--primary); font-weight:700; font-size:.86rem; padding:6px 0; }
#races.only-rec .race.no-rec { display:none; }

.note { color:var(--muted); font-size:.82rem; margin:10px 2px; }
.info-box { background:var(--card); border:1px dashed var(--line); border-radius:12px; padding:18px;
  color:var(--muted); }
.foot { max-width:1100px; margin:0 auto; padding:18px 16px 36px; color:var(--muted); font-size:.74rem;
  line-height:1.6; border-top:1px solid var(--line); }

/* ===== ログイン（全画面背景画像＋中央カード） ===== */
body.login-bg { min-height:100vh; margin:0;
  background:#0a1c3a url('/static/login-mobile.png') center/cover no-repeat fixed; }
.login-overlay { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:24px;
  background:linear-gradient(180deg,rgba(6,14,30,.42) 0%,rgba(6,14,30,.68) 100%); }
.login-card { width:360px; max-width:100%; color:#fff; border-radius:18px; padding:26px 24px;
  background:rgba(10,22,46,.55); border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  box-shadow:0 18px 50px rgba(0,0,0,.45); }
.login-card .brand-line { font-weight:800; font-size:1.18rem; color:#fff; text-shadow:0 2px 10px rgba(0,0,0,.5); }
.login-card .badge { display:inline-block; background:rgba(202,161,74,.18); border:1px solid var(--gold);
  color:var(--gold); border-radius:999px; padding:2px 10px; font-size:.68rem; font-weight:700; margin:8px 0 2px; }
.login-card h2 { margin:.5rem 0 .2rem; font-size:1.15rem; color:#fff; }
.login-card label { display:block; font-size:.8rem; font-weight:700; color:rgba(255,255,255,.85); margin:12px 0 5px; }
.login-card input { width:100%; padding:11px 12px; border:1px solid rgba(255,255,255,.25); border-radius:10px;
  font-size:.95rem; background:rgba(255,255,255,.96); color:#15233b; }
.login-card input:focus { outline:2px solid var(--gold); border-color:var(--gold); }
.login-note { color:rgba(255,255,255,.7); font-size:.72rem; margin:14px 0 0; text-align:center; line-height:1.6; }
.btn { width:100%; margin-top:18px; padding:12px; border:none; border-radius:10px; background:var(--primary);
  color:#fff; font-weight:800; font-size:1rem; cursor:pointer; }
.btn:hover { background:var(--primary-d); }
.err { background:rgba(180,35,24,.25); border:1px solid rgba(245,120,110,.6); color:#ffd7d2; border-radius:10px;
  padding:9px 12px; font-size:.86rem; font-weight:600; margin-bottom:6px; }
@media (min-width:560px) { body.login-bg { background-image:url('/static/login-pc.png'); } }

/* ===== 成績ページ（勝率・回収率） ===== */
.tabs { display:flex; gap:8px; margin:18px 2px 6px; }
.tab-btn { border:1px solid var(--line); background:#fff; border-radius:999px; padding:8px 18px;
  font-weight:800; font-size:.95rem; cursor:pointer; color:var(--muted); }
.tab-btn:hover { color:var(--ink); }
.tab-btn.on { background:var(--primary); color:#fff; border-color:var(--primary); }
.sub-h { font-size:.9rem; color:var(--muted); margin:14px 2px 8px; }
.sec .hint { font-weight:600; font-size:.74rem; color:var(--muted); margin-left:8px; }

/* 期間セレクタ（全期間 / 年月） */
.periods { display:flex; flex-wrap:wrap; gap:6px; margin:16px 2px 4px; }
.pbtn { border:1px solid var(--line); background:#fff; border-radius:999px; padding:6px 14px;
  font-weight:700; font-size:.85rem; cursor:pointer; color:var(--muted); }
.pbtn:hover { color:var(--ink); background:rgba(0,0,0,.04); }
.pbtn.on { background:var(--primary); color:#fff; border-color:var(--primary); }

/* ロジック切替（1/2） */
.logicbar { display:flex; gap:8px; margin:18px 2px 2px; }
.logic-btn { border:2px solid var(--line); background:#fff; border-radius:12px; padding:9px 20px;
  font-weight:800; font-size:1rem; cursor:pointer; color:var(--muted); }
.logic-btn:hover { color:var(--ink); }
.logic-btn.on { background:var(--primary); color:#fff; border-color:var(--primary); box-shadow:0 4px 12px rgba(29,78,216,.25); }
.logic-desc { color:var(--muted); font-size:.84rem; margin:8px 2px 4px; line-height:1.6; }

/* ロジック1→2 比較バナー */
.cmp { background:linear-gradient(120deg,#0a1c3a,#1d4ed8); color:#fff; border-radius:14px;
  padding:14px 18px; margin:10px 0 6px; box-shadow:0 8px 22px rgba(16,30,55,.18); }
.cmp-h { font-weight:800; font-size:.92rem; opacity:.92; margin-bottom:8px; }
.cmp-row { display:flex; align-items:center; gap:10px; font-size:1.05rem; margin:3px 0; }
.cmp-row > span:first-child { width:64px; font-size:.85rem; opacity:.85; }
.cmp-row b { font-weight:800; }
.cmp-row .roi-pos { color:#7CFFB2 !important; }
.cmp-row .roi-neg { color:#ffd2cc !important; }
.cmp-row .ar { opacity:.7; }
.cmp-row .dlt { font-size:.82rem; opacity:.9; font-weight:700; }
.cmp-note { font-size:.78rem; opacity:.85; margin-top:6px; }
.roi-pos { color:#157347 !important; }
.roi-neg { color:#b4271a !important; }

/* 回収率の三段階タイル背景（カレンダー/会場タイル共通） */
.cal-pos { background:rgba(21,115,71,.13); border-color:rgba(21,115,71,.35); }
.cal-mid { background:rgba(202,161,74,.16); border-color:rgba(202,161,74,.45); }
.cal-neg { background:rgba(180,39,26,.10); border-color:rgba(180,39,26,.32); }

/* カレンダー（日付別） */
.cal { display:grid; grid-template-columns:repeat(7,1fr); gap:6px; margin:4px 0 8px; }
.cal .dow { text-align:center; font-size:.72rem; color:var(--muted); font-weight:800; padding:2px 0; }
.cal .cell { min-height:70px; border:1px solid var(--line); border-radius:10px; padding:6px; background:var(--card);
  display:flex; flex-direction:column; gap:2px; }
.cal .cell.empty { background:transparent; border:1px dashed var(--line); min-height:70px; }
.cal .cell.empty .d { color:var(--line); }
.cal .cell.has { cursor:pointer; transition:box-shadow .15s ease, transform .15s ease; }
.cal .cell.has:hover { box-shadow:0 4px 14px rgba(16,24,40,.16); transform:translateY(-1px); }
.cal .cell.sel { outline:2px solid var(--primary); outline-offset:1px; }
.cal .cell .d { font-size:.82rem; font-weight:800; color:var(--muted); }
.cal .cell .hr { font-size:.72rem; font-weight:700; color:var(--ink); }
.cal .cell .ro { font-size:.98rem; font-weight:800; margin-top:auto; }

/* 会場グリッド（ボート場選択画面風タイル） */
.vgrid { display:grid; grid-template-columns:repeat(auto-fill,minmax(116px,1fr)); gap:9px; margin:4px 0 8px; }
.vtile { border:1px solid var(--line); border-radius:13px; padding:11px 12px; background:var(--card); cursor:pointer;
  display:flex; flex-direction:column; gap:3px; box-shadow:0 1px 3px rgba(16,24,40,.06);
  transition:box-shadow .15s ease, transform .15s ease; }
.vtile:hover { box-shadow:0 6px 16px rgba(16,24,40,.16); transform:translateY(-2px); }
.vtile.sel { outline:2px solid var(--primary); outline-offset:1px; }
.vtile .vn { font-weight:800; font-size:1.02rem; }
.vtile .vm { font-size:.72rem; color:var(--muted); }
.vtile .vro { font-size:1.05rem; font-weight:800; margin-top:2px; }

/* 内訳パネル */
.bd-panel { margin-top:14px; padding-top:6px; border-top:1px dashed var(--line); }
.bd-panel .bd-title { font-weight:800; font-size:1rem; margin:8px 2px 10px; }

@media (max-width:680px) {
  .grid2, .metrics { grid-template-columns:1fr; }
  .nav { display:none; }
  .cal { gap:3px; }
  .cal .cell, .cal .cell.empty { min-height:56px; padding:3px; }
  .cal .cell .hr { font-size:.6rem; }
  .cal .cell .ro { font-size:.8rem; }
  .vgrid { grid-template-columns:repeat(auto-fill,minmax(92px,1fr)); gap:6px; }
  .hit { flex-wrap:wrap; }
  .hit .pay { text-align:left; min-width:0; }
  .r-fav { flex-basis:100%; order:3; }
  .r-tags { margin-left:0; }
}