/* AutoInvest AI — 株式市場ふうダークテーマ。
   配色は1箇所(:root)で管理。赤=上昇/買い・緑=下落/売り（割当ては将来切替可能）。 */
:root {
  --bg: #0b0e14;
  --bg-elev: #131823;
  --bg-elev2: #1a2130;
  --border: #232b3a;
  --text: #e6edf3;
  --muted: #8b97a8;

  /* アクセント: 赤=上昇/買い, 緑=下落/売り */
  --up: #ef4444;     /* 赤 */
  --up-dim: #7f1d1d;
  --down: #22c55e;   /* 緑 */
  --down-dim: #14532d;
  --neutral: #64748b;
  --accent: #f5b301; /* ゴールド（ブランド/ボタン） */

  --shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, #16203020, transparent),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 0.8rem; }
.error { color: var(--up); min-height: 1.2em; }

.brand {
  font-weight: 800;
  letter-spacing: 0.04em;
  background: linear-gradient(90deg, var(--accent), #fff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---- ログイン ---- */
.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.login-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.2rem;
  width: min(380px, 100%);
  text-align: center;
  box-shadow: var(--shadow);
}
.login-card h1 { font-size: 1.8rem; margin: 0 0 0.2rem; }
.login-card input {
  width: 100%;
  margin: 1.2rem 0 0.8rem;
  padding: 0.8rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 1rem;
}
.login-card button { width: 100%; }

/* ---- ボタン ---- */
button {
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-elev2);
  color: var(--text);
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  transition: filter 0.15s, transform 0.05s;
}
button:hover { filter: brightness(1.15); }
button:active { transform: translateY(1px); }
button.primary {
  background: linear-gradient(180deg, #fbc531, var(--accent));
  color: #1a1300;
  border-color: transparent;
  font-weight: 700;
}
button.ghost { background: transparent; }

/* ---- トップバー ---- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1.2rem;
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.brand-row { display: flex; flex-direction: column; }
.topbar .brand { font-size: 1.15rem; }
.tabs { display: flex; gap: 0.3rem; margin-left: auto; }
.tab { background: transparent; border-color: transparent; color: var(--muted); }
.tab.active { color: var(--text); border-color: var(--border); background: var(--bg-elev2); }
.actions { display: flex; gap: 0.5rem; }

main { padding: 1.2rem; max-width: 1100px; margin: 0 auto; }

/* ---- NISA枠ストリップ / 詳細 ---- */
.quota-strip {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}
.quota-chip {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.7rem 1rem;
  min-width: 180px;
}
.quota-chip .label { color: var(--muted); font-size: 0.78rem; }
.quota-chip .value { font-size: 1.1rem; font-weight: 700; }
.bar {
  height: 8px;
  border-radius: 6px;
  background: var(--bg-elev2);
  overflow: hidden;
  margin-top: 0.4rem;
}
.bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--up)); }

.quota-detail { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }

/* ---- 判断カード ---- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 1rem; }
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--neutral);
}
.card.act-BUY { border-left-color: var(--up); }
.card.act-SELL { border-left-color: var(--down); }
.card.act-TRIM { border-left-color: #f59e0b; }
.card.act-HOLD { border-left-color: var(--neutral); }

.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 0.5rem; }
.card-head .sym { font-weight: 700; font-size: 1.05rem; }
.card-head .name { color: var(--muted); font-size: 0.82rem; }
.badge {
  font-weight: 800;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.82rem;
}
.badge.act-BUY { background: var(--up-dim); color: #fecaca; }
.badge.act-SELL { background: var(--down-dim); color: #bbf7d0; }
.badge.act-TRIM { background: #78350f; color: #fde68a; }
.badge.act-HOLD { background: #334155; color: #cbd5e1; }

.card-score { display: flex; align-items: baseline; gap: 0.5rem; margin: 0.5rem 0; }
.card-score .num { font-size: 1.6rem; font-weight: 800; }
.score-pos { color: var(--up); }
.score-neg { color: var(--down); }

.hits { list-style: none; padding: 0; margin: 0.5rem 0; display: flex; flex-direction: column; gap: 0.25rem; }
.hit { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; }
.hit .pts { font-weight: 700; min-width: 2.4em; text-align: right; }
.hit .pts.pos { color: var(--up); }
.hit .pts.neg { color: var(--down); }
.hit .ind { cursor: pointer; border-bottom: 1px dotted var(--muted); }
.hit .ind:hover { color: var(--accent); border-color: var(--accent); }

.nisa-note { font-size: 0.82rem; color: var(--muted); margin-top: 0.6rem; border-top: 1px solid var(--border); padding-top: 0.5rem; }
.suggest { color: var(--accent); font-weight: 700; }

/* ---- ポートフォリオ サマリ ---- */
.summary {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  align-items: stretch;
  margin-bottom: 1.4rem;
}
.summary .sum-main, .summary .sum-sub {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem 1.3rem;
}
.summary .sum-main { border-left: 4px solid var(--accent); }
.sum-label { color: var(--muted); font-size: 0.8rem; }
.sum-value { font-size: 1.5rem; font-weight: 800; }
.sum-sub .sum-value { font-size: 1.2rem; }

/* ---- パフォーマンスランキング ---- */
.rank-window {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem 1.2rem;
  margin-bottom: 1.6rem;
}
.rank-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.rank-head h2 { margin: 0; font-size: 1.05rem; }
.rank-controls { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.seg { display: inline-flex; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.seg-btn { border: none; border-radius: 0; background: transparent; color: var(--muted); padding: 0.4rem 0.8rem; font-size: 0.85rem; }
.seg-btn.active { background: var(--bg-elev2); color: var(--text); }

.ranking { list-style: none; margin: 0.9rem 0 0; padding: 0; }
.rank-row {
  display: grid;
  grid-template-columns: 2rem 1fr auto;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.3rem;
  border-bottom: 1px solid var(--border);
}
.rank-row:last-child { border-bottom: none; }
.rank-no { color: var(--muted); font-weight: 700; text-align: center; }
.rank-sym { font-weight: 700; }
.rank-val { font-weight: 800; font-variant-numeric: tabular-nums; }

/* ---- 保有 ---- */
.holdings { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0.8rem; margin-bottom: 1.6rem; }
.holding {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.8rem 1rem;
}
.holding .h-value { font-size: 1.25rem; font-weight: 800; margin-top: 0.2rem; }
.holding .h-gain { font-weight: 700; font-size: 0.9rem; }

/* ---- 設定 ---- */
select, textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 0.6rem 0.8rem;
  font-size: 0.92rem;
}
textarea { font-family: ui-monospace, "SF Mono", Menlo, monospace; margin-top: 0.6rem; resize: vertical; }
.field-label { display: block; margin-bottom: 0.4rem; color: var(--muted); }
.settings-actions { display: flex; align-items: center; gap: 1rem; margin-top: 0.8rem; }

/* ---- 指標解説モーダル ---- */
.modal {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: grid; place-items: center;
  padding: 1rem; z-index: 100;
}
.modal-card {
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.6rem;
  width: min(520px, 100%);
  box-shadow: var(--shadow);
}
.modal-close {
  position: absolute; top: 0.6rem; right: 0.6rem;
  border: none; background: transparent; color: var(--muted); font-size: 1.4rem;
}
.gl-block { margin-top: 0.9rem; }
.gl-h { display: inline-block; font-size: 0.78rem; font-weight: 700; color: var(--accent); }
.gl-block.up .gl-h { color: var(--up); }
.gl-block.down .gl-h { color: var(--down); }
.gl-block p { margin: 0.1rem 0 0; }

/* ---- おすすめ度 tier バッジ ---- */
.tier { font-weight: 800; font-size: 0.78rem; padding: 0.15rem 0.6rem; border-radius: 999px; white-space: nowrap; }
.tier-A { background: var(--up); color: #fff; }
.tier-B { background: var(--up-dim); color: #fecaca; }
.tier-C { background: #334155; color: #cbd5e1; }

/* ---- インデックス所属タグ ---- */
.card-ix { margin: 0.3rem 0 0.1rem; display: flex; gap: 0.3rem; flex-wrap: wrap; }
.ix-tag {
  font-size: 0.68rem; font-weight: 700; color: var(--muted);
  border: 1px solid var(--border); border-radius: 999px; padding: 0.05rem 0.5rem;
}

/* ---- おすすめヘッダ / 全銘柄プルダウン ---- */
.reco-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.picker { display: flex; flex-direction: column; gap: 0.3rem; min-width: 280px; }
.picker select { max-width: 360px; }

/* ---- 計算状態バッジ ---- */
.meta-row { display: flex; align-items: center; gap: 0.6rem; }
.calc-badge {
  font-size: 0.78rem; font-weight: 700; color: #1a1300;
  background: linear-gradient(180deg, #fbc531, var(--accent));
  border-radius: 999px; padding: 0.1rem 0.6rem;
  animation: pulse 1.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.55; } }

.clickable { cursor: pointer; transition: border-color 0.15s, transform 0.05s; }
.clickable:hover { border-color: var(--accent); }
.clickable:active { transform: translateY(1px); }
.card-cta { margin-top: 0.5rem; text-align: right; }

/* ---- 詳細ビュー ---- */
#detailBack { margin-bottom: 1rem; }
.detail-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.d-name { font-size: 1.4rem; font-weight: 800; }
.d-price { font-size: 1.3rem; font-weight: 800; }
.d-badges { display: flex; gap: 0.5rem; margin: 0.5rem 0 1.2rem; flex-wrap: wrap; }
.detail-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem 1.2rem;
  margin-bottom: 1.2rem;
}
.detail-card h3 { margin: 0 0 0.7rem; font-size: 1.05rem; }
.detail-card h4 { margin: 1rem 0 0.4rem; font-size: 0.9rem; color: var(--muted); }
.biz { white-space: pre-wrap; line-height: 1.7; }
.src { margin-top: 0.6rem; font-size: 0.8rem; color: var(--muted); }
.src a { color: var(--accent); }
.rationale { line-height: 1.7; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0.4rem 1.2rem; margin-top: 0.9rem; }
.er-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0.4rem 1.2rem; margin-bottom: 0.5rem; }
.stat { display: flex; justify-content: space-between; gap: 0.6rem; padding: 0.3rem 0; border-bottom: 1px dashed var(--border); }
.stat .s-l { color: var(--muted); font-size: 0.85rem; }
.stat .s-v { font-weight: 700; font-variant-numeric: tabular-nums; }
.hold-summary { margin-bottom: 0.8rem; }

/* ---- SVG チャート ---- */
.chart-legend { display: flex; gap: 1rem; margin-bottom: 0.4rem; font-size: 0.8rem; color: var(--muted); }
.chart-legend .lg { display: inline-flex; align-items: center; gap: 0.35rem; }
.chart-legend .lg i, .chart-tip i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.chart-wrap { position: relative; }
.chart { width: 100%; height: 260px; display: block; }
.chart .grid { stroke: var(--border); stroke-width: 1; }
.chart .ax { fill: var(--muted); font-size: 11px; }
.chart .cursor { stroke: var(--accent); stroke-width: 1; stroke-dasharray: 3 3; }
.chart-tip {
  position: absolute; top: 6px; pointer-events: none;
  background: var(--bg-elev2); border: 1px solid var(--border); border-radius: 8px;
  padding: 0.4rem 0.6rem; font-size: 0.8rem; min-width: 130px; box-shadow: var(--shadow);
}
.chart-tip .tip-d { color: var(--muted); margin-bottom: 0.2rem; }
.chart-tip div { display: flex; align-items: center; gap: 0.35rem; }

/* ---- トースト ---- */
.toast {
  position: fixed; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  background: var(--bg-elev2); border: 1px solid var(--border);
  padding: 0.7rem 1.2rem; border-radius: 10px; box-shadow: var(--shadow); z-index: 200;
}