/* ═════════ 每日定投决策 — 鲜明对比风 ═════════ */
:root {
  --bg: #ffffff;
  --card-bg: #ffffff;
  --accent: #e8a400;
  --accent2: #00b894;
  --red: #e74c3c;
  --blue: #3867d6;
  --text: #1a1a2e;
  --text2: #636e72;
  --text3: #b2bec3;
  --border: #e0e0e0;
  --green: #00b894;
  --orange: #e17055;
  --gradient1: linear-gradient(135deg, #e8a400 0%, #e17055 100%);
  --gradient2: linear-gradient(135deg, #00b894 0%, #3867d6 100%);
  --shadow-gold: 0 2px 16px rgba(232, 164, 0, 0.12);
  --shadow-green: 0 2px 16px rgba(0, 184, 148, 0.12);
}

* { margin:0; padding:0; box-sizing:border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f5f6fa; color: var(--text); min-height:100vh;
}
a { color: var(--blue); text-decoration:none; }

/* ═══ Navbar — minimal ═══ */
.navbar {
  padding:18px 28px; display:flex; justify-content:space-between; align-items:center;
  border-bottom:1px solid var(--border); background:rgba(255,255,255,0.92);
  backdrop-filter:blur(12px); position:sticky; top:0; z-index:100;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.navbar .logo { font-size:1.15em; font-weight:800; color:var(--text); letter-spacing:-0.5px; }
.navbar .logo .dot { color:var(--accent); }
.nav-links { display:flex; gap:20px; align-items:center; }
.nav-links a { font-size:.82em; color:var(--text2); transition:color .2s; }
.nav-links a:hover { color:var(--text); }

/* ═══ Container ═══ */
.container { max-width:900px; margin:0 auto; padding:20px 24px; }

/* ═══ Daily Pick — Hero Card ═══ */
.daily-hero { text-align:center; padding:30px 0 10px; }
.daily-hero .date-badge {
  display:inline-block; font-size:.75em; color:var(--text2); background:var(--card-bg);
  border:1px solid var(--border); padding:4px 14px; border-radius:20px; margin-bottom:12px;
}
.daily-hero h1 { font-size:1.5em; font-weight:700; margin-bottom:4px; }
.daily-hero .sub { font-size:.85em; color:var(--text2); }

.pick-card {
  position:relative; background:var(--card-bg); border:1px solid var(--border);
  border-radius:16px; padding:32px 28px; margin:20px 0;
  box-shadow: var(--shadow-gold); overflow:hidden;
}
.pick-card::before {
  content:''; position:absolute; top:0; left:0; width:4px; height:100%;
  background:var(--gradient1); border-radius:4px 0 0 4px;
}
.pick-card .pick-label {
  font-size:.72em; text-transform:uppercase; letter-spacing:2px;
  color:var(--accent); margin-bottom:8px; font-weight:700;
}
.pick-card .pick-name {
  font-size:2em; font-weight:800; margin-bottom:4px; letter-spacing:-1px;
}
.pick-card .pick-meta {
  font-size:.82em; color:var(--text2); margin-bottom:20px;
}
.pick-card .pick-meta span { margin:0 8px; }

/* Score ring */
.score-wrap {
  display:flex; align-items:center; justify-content:center; gap:30px;
  margin:20px 0; flex-wrap:wrap;
}
.score-circle {
  width:100px; height:100px; border-radius:50%;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  font-weight:800;
}
.score-circle.high { background:var(--gradient2); color:#000; }
.score-circle.mid { background:var(--gradient1); color:#000; }
.score-circle.low { background:linear-gradient(135deg, #ff4757, #ff6b35); color:#fff; }
.score-circle .num { font-size:2.2em; line-height:1; }
.score-circle .unit { font-size:.65em; opacity:.8; }

.score-desc { text-align:left; }
.score-desc .verdict { font-size:1.3em; font-weight:700; margin-bottom:2px; }
.score-desc .verdict.buy { color:var(--green); }
.score-desc .verdict.hold { color:var(--accent); }
.score-desc .verdict.wait { color:var(--red); }
.score-desc .amount { font-size:.95em; color:var(--accent); }
.score-desc .amount strong { font-size:1.4em; }

/* Reasons */
.reasons { margin-top:24px; }
.reasons h3 {
  font-size:.9em; color:var(--accent); margin-bottom:14px;
  display:flex; align-items:center; gap:6px;
}
.reason-item {
  display:flex; gap:14px; padding:14px 0; border-bottom:1px solid var(--border);
  align-items:flex-start;
}
.reason-item:last-child { border-bottom:none; }
.reason-icon {
  width:36px; height:36px; border-radius:8px; display:flex;
  align-items:center; justify-content:center; font-size:1.1em; flex-shrink:0;
}
.reason-icon.green { background:rgba(0,212,170,0.12); color:var(--green); }
.reason-icon.gold { background:rgba(240,185,11,0.12); color:var(--accent); }
.reason-icon.blue { background:rgba(55,66,250,0.12); color:var(--blue); }
.reason-icon.red { background:rgba(255,71,87,0.12); color:var(--red); }
.reason-text .reason-title { font-weight:600; font-size:.9em; margin-bottom:2px; }
.reason-text .reason-detail { font-size:.8em; color:var(--text2); line-height:1.5; }

/* ═══ Ranking Strip ═══ */
.ranking-section { margin:30px 0; }
.ranking-section h3 {
  font-size:.9em; color:var(--text2); margin-bottom:14px;
  display:flex; align-items:center; gap:6px;
}
.ranking-row {
  display:flex; gap:10px; padding:12px 16px; border-radius:10px;
  margin-bottom:6px; background:#fff; border:1px solid var(--border);
  align-items:center; transition:border-color .2s, box-shadow .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.ranking-row:hover { border-color:var(--accent); box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.ranking-row.top { border-color:rgba(232,164,0,0.4); background:rgba(232,164,0,0.04); }
.rank-num { width:28px; font-weight:700; font-size:.9em; text-align:center; }
.rank-num.gold { color:var(--accent); }
.rank-num.silver { color:#a0aec0; }
.rank-num.bronze { color:#d69e2e; }
.rank-fund { flex:1; }
.rank-fund .rname { font-weight:600; font-size:.9em; }
.rank-fund .rcode { font-size:.72em; color:var(--text2); }
.rank-score { font-weight:700; font-size:.95em; width:50px; text-align:center; }
.rank-score.high { color:var(--green); }
.rank-score.mid { color:var(--accent); }
.rank-reason { font-size:.76em; color:var(--text2); width:120px; text-align:right; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

/* ═══ History Strip ═══ */
.history-section { margin:30px 0; }
.history-section h3 {
  font-size:.9em; color:var(--text2); margin-bottom:14px;
  display:flex; align-items:center; gap:6px;
}
.history-scroll { display:flex; gap:10px; overflow-x:auto; padding-bottom:8px; }
.history-card {
  flex-shrink:0; width:140px; padding:14px; border-radius:10px;
  background:var(--card-bg); border:1px solid var(--border); text-align:center;
}
.history-card .hdate { font-size:.7em; color:var(--text3); margin-bottom:6px; }
.history-card .hname { font-size:.8em; font-weight:600; margin-bottom:4px; }
.history-card .hreturn { font-size:1.1em; font-weight:700; }
.history-card .hreturn.up { color:var(--green); }
.history-card .hreturn.down { color:var(--red); }

/* ═══ Footer ═══ */
.footer {
  text-align:center; padding:30px 0; color:var(--text3); font-size:.76em;
  border-top:1px solid var(--border); margin-top:40px;
}

/* ═══ Detail page ═══ */
.back-link { font-size:.82em; color:var(--text2); display:inline-flex; align-items:center; gap:4px; margin-bottom:12px; }
.back-link:hover { color:var(--text); }

.detail-header { margin:16px 0 24px; }
.detail-header .fund-title { font-size:1.6em; font-weight:800; }

.chart-container {
  background:var(--card-bg); border:1px solid var(--border); border-radius:12px;
  padding:20px; margin:20px 0;
}
.chart-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:14px; }
.period-tabs { display:flex; gap:4px; }
.period-tab {
  padding:4px 14px; border-radius:14px; border:1px solid var(--border);
  background:transparent; color:var(--text2); cursor:pointer; font-size:.76em; transition:all .15s;
}
.period-tab:hover, .period-tab.active { border-color:var(--accent); color:var(--accent); background:rgba(240,185,11,0.08); }
.chart-wrap { width:100%; height:420px; }

.risk-grid { display:grid; grid-template-columns:repeat(4, 1fr); gap:10px; margin:20px 0; }
.risk-card {
  background:var(--card-bg); border:1px solid var(--border); border-radius:10px;
  padding:18px; text-align:center;
}
.risk-card .val { font-size:1.4em; font-weight:700; margin-bottom:4px; }
.risk-card .val.good { color:var(--green); }
.risk-card .val.warn { color:var(--accent); }
.risk-card .val.bad { color:var(--red); }
.risk-card .label { font-size:.72em; color:var(--text2); }

.ai-panel {
  background:linear-gradient(135deg, #f8f9ff 0%, #f0f4ff 100%);
  border:1px solid var(--border); border-radius:12px; padding:24px; margin:20px 0;
}
.ai-panel h3 { font-size:.95em; margin-bottom:12px; display:flex; align-items:center; gap:8px; }
.ai-score { font-size:2.5em; font-weight:800; display:inline-block; }
.ai-score.good { color:var(--green); }
.ai-score.mid { color:var(--accent); }
.ai-score.bad { color:var(--red); }
.ai-summary { margin-top:10px; line-height:1.7; font-size:.88em; color:var(--text2); }

/* ═══ Loading ═══ */
.loading { text-align:center; padding:60px; color:var(--text2); }
.loading-spinner {
  width:40px; height:40px; border:3px solid var(--border);
  border-top-color:var(--accent); border-radius:50%; animation:spin .8s linear infinite;
  margin:0 auto 16px;
}
@keyframes spin { to { transform:rotate(360deg); } }

/* ═══ Responsive ═══ */
@media (max-width:768px) {
  .container { padding:12px; }
  .pick-card { padding:20px 16px; }
  .pick-card .pick-name { font-size:1.4em; }
  .score-wrap { gap:16px; }
  .score-circle { width:80px; height:80px; }
  .score-circle .num { font-size:1.7em; }
  .risk-grid { grid-template-columns:1fr 1fr; }
  .chart-wrap { height:300px; }
  .ranking-reason { display:none; }
}