/* 爆竹 · 买入条件盯盘 —— 深色金融风格，移动端优先 */
:root {
  --bg: #0d1117;
  --bg2: #11161d;
  --card: #161c24;
  --card2: #1c232d;
  --border: #26303c;
  --text: #e6edf3;
  --muted: #8b98a5;
  --dim: #62707e;
  --up: #f0475a;        /* 中国市场惯例：涨=红 */
  --down: #2fbf71;      /* 跌=绿 */
  --accent: #ff6b4a;    /* 爆竹红橙 */
  --accent2: #ffb020;   /* 金色 */
  --blue: #4c8dff;
  --amber: #e8a33d;
  --radius: 14px;
  --safe-b: env(safe-area-inset-bottom, 0);
}
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { color-scheme: dark; }
body {
  background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 15px; line-height: 1.5;
  padding-bottom: calc(40px + var(--safe-b));
}

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13,17,23,.9); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1080px; margin: 0 auto; padding: 10px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 9px; }
.brand .logo {
  font-size: 13px; font-weight: 800; letter-spacing: 1px; color: #fff;
  background: linear-gradient(135deg, #ff6b4a, #d92d20);
  padding: 3px 8px; border-radius: 7px; box-shadow: 0 0 14px rgba(255,107,74,.35);
}
.brand h1 { font-size: 17px; font-weight: 700; letter-spacing: .5px; }
.market-state { font-size: 12px; color: var(--muted); border: 1px solid var(--border); padding: 2px 8px; border-radius: 20px; white-space: nowrap; }
.market-state.open { color: var(--up); border-color: rgba(240,71,90,.4); }
.nav { display: flex; gap: 3px; }
.nav a {
  color: var(--muted); text-decoration: none; font-size: 14px;
  padding: 6px 13px; border-radius: 8px; transition: .15s;
}
.nav a.active, .nav a:hover { color: var(--text); background: var(--card2); }
.nav a.active { color: #fff; background: rgba(255,107,74,.16); }

.container { max-width: 1080px; margin: 0 auto; padding: 16px; }

/* ---------- 通用 ---------- */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.page-title { font-size: 19px; font-weight: 700; }
.sub { color: var(--dim); font-size: 12.5px; margin-top: 3px; line-height: 1.55; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: var(--accent); color: #fff; border: none; border-radius: 9px;
  padding: 10px 16px; font-size: 14px; font-weight: 600; cursor: pointer; transition: .15s;
  white-space: nowrap;
}
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: var(--card2); color: var(--text); border: 1px solid var(--border); }
.btn.ghost:hover { border-color: #3a4756; }
.btn.small { padding: 7px 13px; font-size: 13px; }
.btn.tiny { padding: 5px 10px; font-size: 12px; border-radius: 7px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.panel { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; }
.panel h3 { font-size: 15px; margin-bottom: 12px; }
.panel h3 .tag { font-size: 11px; color: var(--dim); font-weight: 400; margin-left: 8px; }
.hint { font-size: 12px; color: var(--dim); margin-top: 8px; line-height: 1.6; }
.mono { font-family: ui-monospace, Consolas, monospace; }
.pos { color: var(--up); } .neg { color: var(--down); } .flat { color: var(--muted); }

.empty { text-align: center; color: var(--dim); padding: 46px 0; font-size: 14px; }
.empty.small { padding: 16px 0; font-size: 12.5px; }
.loading { text-align: center; color: var(--dim); padding: 60px 0; }
.spin { display: inline-block; width: 22px; height: 22px; border: 2.5px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: rot .8s linear infinite; }
@keyframes rot { to { transform: rotate(360deg); } }

/* ---------- 条件说明 ---------- */
.rules-note {
  background: linear-gradient(180deg, rgba(255,107,74,.06), rgba(255,176,32,.04));
  border: 1px solid rgba(255,107,74,.2); border-radius: 12px;
  padding: 12px 14px; font-size: 13px; color: var(--muted); line-height: 1.8; margin-bottom: 14px;
}
.rules-note b { color: var(--text); }
.rules-note .hl { color: var(--accent2); }

/* ---------- 自选卡片 ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(268px, 1fr)); gap: 12px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; cursor: pointer; transition: .15s; position: relative; overflow: hidden;
}
.card:hover { border-color: #3a4756; transform: translateY(-1px); }
.card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: transparent;
}
.card.sig::before { background: linear-gradient(180deg, var(--up), #ff9b4a); }
.card.near::before { background: var(--amber); }
.card .row1 { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.card .name { font-weight: 650; font-size: 15.5px; }
.card .code { color: var(--dim); font-size: 12px; font-family: ui-monospace, Consolas, monospace; }
.card .price-row { display: flex; align-items: baseline; gap: 9px; margin: 10px 0 8px; flex-wrap: wrap; }
.card .price { font-size: 24px; font-weight: 700; font-family: ui-monospace, Consolas, monospace; letter-spacing: -.5px; }
.card .pct { font-size: 13.5px; font-weight: 600; font-family: ui-monospace, monospace; }
.card .asof { font-size: 11px; color: var(--dim); }

.badge { font-size: 11.5px; padding: 3px 9px; border-radius: 6px; font-weight: 600; white-space: nowrap; }
.badge.buy_signal { background: rgba(240,71,90,.17); color: var(--up); box-shadow: 0 0 0 1px rgba(240,71,90,.25) inset; }
.badge.near_buy { background: rgba(232,163,61,.14); color: var(--amber); }
.badge.watching { background: rgba(139,152,165,.12); color: var(--muted); }
.badge.nodata { background: rgba(139,152,165,.1); color: var(--dim); }

/* 条件小标签 */
.chips { display: flex; gap: 5px; flex-wrap: wrap; margin: 7px 0 2px; }
.chip {
  font-size: 11px; padding: 2.5px 7px; border-radius: 5px; white-space: nowrap;
  background: var(--card2); color: var(--dim); border: 1px solid transparent;
  font-family: ui-monospace, Consolas, monospace;
}
.chip.ok { background: rgba(240,71,90,.12); color: #ff8494; border-color: rgba(240,71,90,.22); }
.chip.ok::before { content: "✓ "; }
.chip.no::before { content: "· "; }

/* BOLL 位置条 */
.band-block { margin-top: 10px; }
.band-title { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--dim); margin-bottom: 2px; }
.band-title b { color: var(--muted); font-family: ui-monospace, monospace; font-weight: 500; }
.band-track {
  position: relative; height: 12px; border-radius: 6px; margin: 16px 0 3px;
  background: linear-gradient(90deg, rgba(47,191,113,.20), rgba(76,141,255,.13) 50%, rgba(240,71,90,.20));
  border: 1px solid var(--border);
}
.band-track::after {
  content: ""; position: absolute; left: 50%; top: -2px; bottom: -2px;
  border-left: 1px dashed rgba(139,152,165,.4);
}
.band-ptr { position: absolute; top: -8px; transform: translateX(-50%); text-align: center; z-index: 2; }
.band-ptr i {
  display: block; width: 11px; height: 11px; border-radius: 50%;
  background: var(--accent2); border: 2px solid #0d1117; margin: 0 auto;
  box-shadow: 0 0 7px rgba(255,176,32,.6);
}
.band-ptr b {
  display: block; font-size: 10.5px; color: var(--accent2); font-family: ui-monospace, monospace;
  white-space: nowrap; margin-top: 1px;
}
.band-ptr.low-out i { background: var(--down); box-shadow: 0 0 7px rgba(47,191,113,.6); }
.band-ptr.low-out b { color: var(--down); }
.band-ptr.up-out i { background: var(--up); box-shadow: 0 0 7px rgba(240,71,90,.6); }
.band-ptr.up-out b { color: var(--up); }
.band-ticks { display: flex; justify-content: space-between; font-size: 10.5px; color: var(--dim); font-family: ui-monospace, monospace; }
.band-ticks span:first-child { text-align: left; }
.band-ticks span:last-child { text-align: right; }
.dist-line {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 10px;
  font-size: 11.5px; color: var(--muted); margin-top: 8px; padding-top: 8px;
  border-top: 1px dashed var(--border);
}
.dist-line b { font-family: ui-monospace, monospace; }
.card-actions { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 8px; }
.detail-link { color: var(--dim); font-size: 12px; }
.card:hover .detail-link { color: var(--accent); }
.card .err { font-size: 11.5px; color: var(--amber); margin-top: 6px; }

/* ---------- 添加自选 ---------- */
.add-form { display: grid; grid-template-columns: 1.3fr 1.1fr 1fr auto; gap: 8px; }
.add-form input {
  width: 100%; background: var(--card2); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 9px 12px; font-size: 14px; outline: none;
}
.add-form input:focus { border-color: var(--accent); }
@media (max-width: 760px) { .add-form { grid-template-columns: 1fr; } }

/* ---------- 全市场扫描 ---------- */
.scan-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); gap: 8px; margin-bottom: 12px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 9px 12px; }
.stat .k { font-size: 11px; color: var(--dim); }
.stat .v { font-size: 18px; font-weight: 700; font-family: ui-monospace, monospace; margin-top: 1px; }
.stat .v small { font-size: 11px; color: var(--dim); font-weight: 400; }
.scan-bar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.seg { display: flex; gap: 4px; background: var(--card); border: 1px solid var(--border); border-radius: 9px; padding: 3px; }
.seg button {
  background: transparent; color: var(--muted); border: none; font-size: 12.5px;
  padding: 5px 11px; border-radius: 6px; cursor: pointer; transition: .15s;
}
.seg button.active { background: var(--card2); color: var(--text); box-shadow: 0 0 0 1px var(--border) inset; }
.search {
  flex: 1; min-width: 150px; background: var(--card2); border: 1px solid var(--border);
  color: var(--text); border-radius: 9px; padding: 8px 12px; font-size: 13.5px; outline: none;
}
.search:focus { border-color: var(--accent); }
.scan-summary { font-size: 12.5px; color: var(--dim); margin-bottom: 8px; line-height: 1.6; }
.scan-summary b { color: var(--muted); }
.table-wrap { width: 100%; overflow-x: auto; border-radius: 12px; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; white-space: nowrap; }
.table th { text-align: left; color: var(--dim); font-weight: 500; padding: 9px 10px; border-bottom: 1px solid var(--border); background: var(--card); position: sticky; top: 0; }
.table td { padding: 9px 10px; border-bottom: 1px solid rgba(38,48,60,.55); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: rgba(28,35,45,.5); }
.table .nm { font-weight: 600; color: var(--text); }
.table .cd { color: var(--dim); font-size: 11px; font-family: ui-monospace, monospace; }
.table .num { font-family: ui-monospace, monospace; }
.table .mark { color: var(--accent2); font-family: ui-monospace, monospace; }
.table .type { font-size: 10.5px; padding: 1px 6px; border-radius: 4px; background: var(--card2); color: var(--dim); }
.table .type.etf { color: var(--blue); background: rgba(76,141,255,.1); }
.table .in-watch { color: var(--amber); font-size: 11px; }
.table a { color: inherit; text-decoration: none; }
.table a:hover .nm { color: var(--accent); }
.scan-card-mobile { display: none; }
@media (max-width: 720px) {
  .table-wrap.desktop-only { display: none; }
  .scan-card-mobile { display: grid; gap: 8px; }
  .scan-item { background: var(--card); border: 1px solid var(--border); border-radius: 11px; padding: 11px 13px; }
  .scan-item .l1 { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }
  .scan-item .l2 { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 7px; font-size: 12px; color: var(--muted); font-family: ui-monospace, monospace; }
  .scan-item .l2 b { color: var(--text); font-weight: 600; }
  .scan-item .l3 { display: flex; justify-content: space-between; margin-top: 8px; font-size: 11.5px; color: var(--dim); align-items: center; }
}

/* ---------- 提醒 ---------- */
.sig-item {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 12px 14px; margin-bottom: 8px; display: flex; justify-content: space-between;
  align-items: center; gap: 10px; flex-wrap: wrap;
}
.sig-item .left { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.sig-item .title { font-weight: 600; font-size: 14px; }
.sig-item .title .code { color: var(--dim); font-size: 11.5px; font-family: ui-monospace, monospace; font-weight: 400; margin-left: 5px; }
.sig-item .msg { color: var(--muted); font-size: 12.5px; }
.sig-item .when { color: var(--dim); font-size: 11.5px; font-family: monospace; white-space: nowrap; }
.sig-type { font-size: 11.5px; padding: 3px 9px; border-radius: 6px; font-weight: 600; margin-right: 6px; }
.sig-type.buy { background: rgba(240,71,90,.16); color: var(--up); }

/* ---------- 详情 ---------- */
.back { color: var(--muted); text-decoration: none; font-size: 13.5px; display: inline-block; margin-bottom: 12px; }
.back:hover { color: var(--text); }
.detail-head { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 14px; }
.detail-head .t { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.detail-head .t h2 { font-size: 20px; }
.detail-head .t .code { color: var(--dim); font-size: 13px; margin-left: 8px; font-family: monospace; }
.detail-head .price-row { margin-top: 8px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.detail-head .price { font-size: 32px; font-weight: 700; font-family: ui-monospace, monospace; letter-spacing: -1px; }
.meta-line { color: var(--dim); font-size: 12.5px; margin-top: 6px; }
.check-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
@media (max-width: 760px) { .check-grid { grid-template-columns: 1fr; } }
.check-item { background: var(--card2); border-radius: 10px; padding: 11px 12px; border: 1px solid transparent; }
.check-item.ok { border-color: rgba(240,71,90,.28); background: rgba(240,71,90,.06); }
.check-item .mark { font-size: 12px; font-weight: 700; color: var(--dim); }
.check-item.ok .mark { color: var(--up); }
.check-item .lbl { font-size: 13px; font-weight: 600; margin: 2px 0 4px; }
.check-item .v { color: var(--muted); font-size: 11.5px; font-family: ui-monospace, monospace; line-height: 1.65; }
.chart-box { width: 100%; }
.chart-box svg { width: 100%; height: auto; display: block; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 11.5px; color: var(--muted); margin-top: 8px; }
.legend i { display: inline-block; width: 10px; height: 3px; border-radius: 2px; margin-right: 4px; vertical-align: middle; }
.kv { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 8px; }
.kv .item { background: var(--card2); border-radius: 8px; padding: 8px 10px; }
.kv .k { font-size: 11px; color: var(--dim); }
.kv .v { font-size: 14px; font-weight: 600; font-family: ui-monospace, monospace; margin-top: 2px; }

/* ---------- 设置 ---------- */
.form { display: flex; flex-direction: column; gap: 14px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 5px; }
.field input {
  width: 100%; background: var(--card2); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 9px 12px; font-size: 14px; outline: none;
}
.field input:focus { border-color: var(--accent); }
.field .hint { margin-top: 4px; }
.switch-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 12px; background: var(--card2); border-radius: 9px; margin-bottom: 8px;
}
.switch-row .txt b { font-size: 13.5px; }
.switch-row .txt span { display: block; font-size: 11.5px; color: var(--dim); margin-top: 2px; }
.switch { position: relative; width: 44px; height: 25px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch i {
  position: absolute; inset: 0; background: #2a3441; border-radius: 20px; cursor: pointer; transition: .2s;
}
.switch i::after {
  content: ""; position: absolute; width: 19px; height: 19px; border-radius: 50%;
  background: #fff; top: 3px; left: 3px; transition: .2s;
}
.switch input:checked + i { background: var(--accent); }
.switch input:checked + i::after { transform: translateX(19px); }
.channels { display: flex; flex-direction: column; gap: 6px; }
.channel-state { font-size: 11px; padding: 2px 7px; border-radius: 5px; }
.channel-state.on { background: rgba(47,191,113,.12); color: var(--down); }
.channel-state.off { background: var(--card2); color: var(--dim); }
.sec-list { font-size: 12.5px; color: var(--muted); line-height: 1.9; }
.sec-list li { margin-left: 18px; }

/* ---------- Toast ---------- */
.toast-wrap { position: fixed; top: 14px; left: 50%; transform: translateX(-50%); z-index: 100; display: flex; flex-direction: column; gap: 8px; width: min(92vw, 420px); }
.toast {
  background: var(--card2); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 10px; padding: 11px 14px; font-size: 13.5px;
  box-shadow: 0 6px 24px rgba(0,0,0,.45); animation: slideIn .25s ease;
}
.toast.buy { border-left-color: var(--up); }
.toast.err { border-left-color: var(--amber); }
@keyframes slideIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; } }

/* ---------- 移动端 ---------- */
@media (max-width: 560px) {
  .topbar-inner { padding: 8px 12px; gap: 7px; }
  .container { padding: 12px; }
  .brand { gap: 7px; }
  .brand h1 { font-size: 14.5px; }
  .brand .logo { font-size: 11.5px; padding: 2px 6px; }
  .nav { width: 100%; justify-content: space-between; }
  .nav a { flex: 1; text-align: center; padding: 6px 4px; font-size: 13px; }
  .market-state { font-size: 11px; }
  .detail-head { padding: 14px; }
  .detail-head .price { font-size: 27px; }
  .sig-item { align-items: flex-start; }
  .sig-item .when { width: 100%; text-align: right; }
}