/* ============================================================================
   股讯 TERMINAL · 精密行情终端主题
   A股语义：红 = 热点/上涨，青 = 交互，琥珀 = 品牌强调
   ========================================================================== */

:root {
  --bg0: #0a0d13;
  --bg1: #0f141d;
  --bg2: #141b27;
  --bg3: #1b2433;
  --line: #212b3a;
  --line2: #31405a;
  --ink: #e8eef7;
  --ink2: #a3b0c2;
  --ink3: #64748d;
  --red: #ff5c5c;
  --red-soft: #ff8a7a;
  --amber: #f0b64a;
  --cyan: #45d6d0;
  --cyan-dim: #2b7f7c;
  --green: #2fd188;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  --font-mono: "Cascadia Mono", "JetBrains Mono", "Consolas", ui-monospace, monospace;
  --radius: 6px;
  --shadow: 0 12px 32px -18px rgba(0, 0, 0, 0.75);
}

* { box-sizing: border-box; }

html { scrollbar-color: var(--line2) transparent; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(45, 214, 208, 0.07), transparent 60%),
    radial-gradient(1000px 500px at 95% -5%, rgba(240, 182, 74, 0.06), transparent 55%),
    linear-gradient(180deg, var(--bg1), var(--bg0) 320px);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* 网格底纹 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 70%);
}

/* 噪点颗粒 */
.noise {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* 顶部渐变分割线 */
body::after {
  content: "";
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  z-index: 60;
  background: linear-gradient(90deg, var(--red), var(--amber) 40%, var(--cyan) 80%, transparent);
  opacity: 0.8;
}

/* ---------------- 顶栏 ---------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 4vw, 40px);
  background: rgba(10, 13, 19, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand-mark {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  font-size: 22px; font-weight: 700;
  color: #14100a;
  background: linear-gradient(135deg, var(--amber), #ffd98a);
  border-radius: 10px;
  box-shadow: 0 0 0 1px rgba(240, 182, 74, 0.35), 0 6px 18px -8px rgba(240, 182, 74, 0.55);
  transform: rotate(-3deg);
}

.brand-text { line-height: 1.15; }
.brand-name { font-size: 18px; font-weight: 700; letter-spacing: 0.08em; }
.brand-name em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--cyan);
  letter-spacing: 0.22em;
}
.brand-sub {
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.26em;
  color: var(--ink3);
}

.topbar-right { display: flex; align-items: center; gap: 18px; }

.live {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em;
  color: var(--green);
}
.live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(47, 209, 136, 0.55);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(47, 209, 136, 0.5); }
  70% { box-shadow: 0 0 0 7px rgba(47, 209, 136, 0); }
  100% { box-shadow: 0 0 0 0 rgba(47, 209, 136, 0); }
}

.clock { font-size: 18px; letter-spacing: 0.08em; color: var(--ink); }
.clock::before { content: "● "; color: var(--red); font-size: 10px; }

.btn {
  appearance: none;
  border: 1px solid var(--line2);
  background: linear-gradient(180deg, var(--bg3), var(--bg2));
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 8px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.18s, color 0.18s, transform 0.06s, background 0.18s;
}
.btn:hover { border-color: var(--cyan); color: var(--cyan); }
.btn:active { transform: translateY(1px); }
.btn.ghost {
  background: transparent;
  border-color: transparent;
  color: var(--ink3);
}
.btn.ghost:hover { color: var(--amber); }
.btn.block { width: 100%; padding: 12px; margin-top: 8px; }

/* ---------------- 快照区 ---------------- */
.snapshot {
  max-width: 1240px;
  margin: 22px auto 0;
  padding: 0 clamp(16px, 4vw, 40px);
  display: grid;
  gap: 14px;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.stat {
  position: relative;
  padding: 14px 16px;
  background: linear-gradient(180deg, rgba(20, 27, 39, 0.75), rgba(15, 20, 29, 0.9));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  animation: rise 0.5s both;
}
.stat::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), transparent);
  opacity: 0.55;
}
.stat .num { font-family: var(--font-mono); font-size: 28px; font-weight: 600; letter-spacing: 0.02em; }
.stat .lbl { margin-top: 3px; font-size: 12px; letter-spacing: 0.14em; color: var(--ink3); }

.blockrow { display: flex; align-items: baseline; gap: 12px; }
.blockrow .row-label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.2em;
  color: var(--ink3);
  padding-top: 2px;
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 11px;
  font-size: 12.5px;
  border-radius: 999px;
  border: 1px solid;
  cursor: pointer;
  transition: transform 0.14s, filter 0.14s, box-shadow 0.14s;
  white-space: nowrap;
}
.chip:hover { transform: translateY(-1px); filter: brightness(1.18); }
.chip b { font-family: var(--font-mono); font-weight: 600; font-size: 11px; opacity: 0.75; }

.chip.ind {
  --h: 200;
  color: hsl(var(--h) 75% 72%);
  background: hsl(var(--h) 70% 55% / 0.12);
  border-color: hsl(var(--h) 70% 55% / 0.28);
}
.chip.ind b { color: hsl(var(--h) 75% 78%); }

.chip.stk {
  color: #ffc96b;
  background: rgba(240, 182, 74, 0.09);
  border-color: rgba(240, 182, 74, 0.3);
}
.chip.stk b { color: #ffe0a3; }

/* 情绪徽标（A股语义：利好红 / 利空绿 / 中性灰） */
.senti-badge {
  display: inline-flex; align-items: center;
  padding: 2px 9px;
  border-radius: 4px;
  border: 1px solid;
  font-size: 11px; font-weight: 600; letter-spacing: 0.06em;
  line-height: 1.5;
}
.senti-good { color: var(--red-soft); background: rgba(255, 92, 92, 0.12); border-color: rgba(255, 92, 92, 0.35); }
.senti-bad  { color: var(--green);   background: rgba(47, 209, 136, 0.10); border-color: rgba(47, 209, 136, 0.30); }
.senti-neutral { color: var(--ink3); background: rgba(100, 116, 141, 0.12); border-color: rgba(100, 116, 141, 0.30); }

/* 快照/个股 chip 的情绪配色变体 */
.chip.senti-good { color: #ff8a7a; background: rgba(255, 92, 92, 0.10); border-color: rgba(255, 92, 92, 0.30); }
.chip.senti-good b { color: #ffb3a6; }
.chip.senti-bad { color: #5fe0a4; background: rgba(47, 209, 136, 0.08); border-color: rgba(47, 209, 136, 0.28); }
.chip.senti-bad b { color: #8df0c0; }
.card-tags .chip.stk.senti-good { color: #ff8a7a; background: rgba(255, 92, 92, 0.10); border-color: rgba(255, 92, 92, 0.32); }
.card-tags .chip.stk.senti-good b { color: #ffb3a6; }
.card-tags .chip.stk.senti-bad { color: #5fe0a4; background: rgba(47, 209, 136, 0.08); border-color: rgba(47, 209, 136, 0.28); }
.card-tags .chip.stk.senti-bad b { color: #8df0c0; }

/* ---------------- 滚动 ticker ---------------- */
.ticker {
  margin-top: 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(15, 20, 29, 0.6);
  overflow: hidden;
}
.ticker-track {
  display: inline-flex;
  align-items: center;
  gap: 42px;
  padding: 9px 0;
  white-space: nowrap;
  animation: marquee 46s linear infinite;
  will-change: transform;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.ticker-item {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink2);
}
.ticker-item .t-code { color: var(--red-soft); font-weight: 600; }
.ticker-item .t-cnt { color: var(--amber); }
.ticker-item .t-cnt::before { content: "×"; opacity: 0.5; margin-right: 2px; }

/* ---------------- 主区 ---------------- */
.wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 26px clamp(16px, 4vw, 40px) 60px;
}

/* 筛选栏 */
.filters {
  margin-bottom: 18px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(15, 20, 29, 0.55);
}
.filter-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.search-box {
  display: flex; align-items: center; gap: 8px;
  flex: 1 1 260px;
  padding: 0 12px;
  height: 38px;
  border: 1px solid var(--line2);
  border-radius: var(--radius);
  background: var(--bg0);
  transition: border-color 0.18s, box-shadow 0.18s;
}
.search-box:focus-within { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(69, 214, 208, 0.12); }
.search-ic { color: var(--ink3); font-size: 16px; line-height: 1; }
.search-box input {
  flex: 1;
  border: none; outline: none; background: none;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 14px;
}
.search-box input::placeholder { color: var(--ink3); }
.search-kbd {
  font-size: 11px; color: var(--ink3);
  border: 1px solid var(--line2);
  border-radius: 4px; padding: 0 6px;
}

.select-box select {
  appearance: none;
  height: 38px;
  padding: 0 34px 0 12px;
  border: 1px solid var(--line2);
  border-radius: var(--radius);
  background: var(--bg0) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2364748d'/%3E%3C/svg%3E") no-repeat right 12px center;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13.5px;
  cursor: pointer;
}
.select-box select:focus { outline: none; border-color: var(--cyan); }

.filter-spacer { flex: 1 1 40px; }
.result-meta { display: flex; align-items: center; gap: 10px; color: var(--ink3); font-size: 13px; }

.active-filters {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 10px;
  min-height: 0;
}
.active-filters:empty { display: none; }

/* ---------------- 新闻卡片 ---------------- */
.card {
  position: relative;
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 0 18px;
  padding: 16px 18px;
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20, 27, 39, 0.7), rgba(15, 20, 29, 0.85));
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
  animation: rise 0.45s both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.card:hover {
  border-color: var(--line2);
  background: linear-gradient(180deg, rgba(27, 36, 51, 0.85), rgba(16, 21, 29, 0.95));
}
/* 终端四角刻度 */
.card::before, .card::after {
  content: "";
  position: absolute;
  width: 9px; height: 9px;
  opacity: 0.5;
  transition: opacity 0.2s, border-color 0.2s;
}
.card::before { top: -1px; left: -1px; border-top: 1px solid var(--line2); border-left: 1px solid var(--line2); }
.card::after { bottom: -1px; right: -1px; border-bottom: 1px solid var(--line2); border-right: 1px solid var(--line2); }
.card:hover::before, .card:hover::after { opacity: 1; border-color: var(--cyan); }

.card-time {
  grid-row: 1 / span 3;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink3);
  line-height: 1.5;
  padding-top: 4px;
  border-right: 1px dashed var(--line);
}
.card-time b { display: block; font-size: 16px; color: var(--ink2); font-weight: 600; margin-top: 2px; }

.card-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.src-badge {
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 2px 9px;
  border-radius: 4px;
  color: var(--cyan);
  background: rgba(69, 214, 208, 0.1);
  border: 1px solid rgba(69, 214, 208, 0.25);
}
.card-date { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink3); }

.card-title { margin: 0 0 8px; font-size: 15.5px; font-weight: 600; line-height: 1.5; }
.card-title a { color: var(--ink); text-decoration: none; }
.card-title a:hover { color: var(--cyan); }

.card-tags { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }

.expand {
  margin-top: 10px;
  border: none; background: none;
  padding: 2px 0;
  font-size: 12px;
  color: var(--ink3);
  cursor: pointer;
  letter-spacing: 0.08em;
  transition: color 0.15s;
}
.expand:hover { color: var(--amber); }
.expand .arr { display: inline-block; transition: transform 0.25s; font-family: var(--font-mono); }
.expand.open .arr { transform: rotate(180deg); }

.card-content {
  margin-top: 12px;
  padding: 14px 16px;
  border: 1px dashed var(--line2);
  border-radius: var(--radius);
  background: rgba(10, 13, 19, 0.6);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ink2);
  animation: fadeIn 0.3s ease;
  max-width: 100%;
  overflow-wrap: break-word;   /* 长 URL / 数字不横向溢出 */
  word-break: break-word;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.card-content h2 { font-size: 15px; color: var(--ink); margin: 0 0 6px; }
.card-content p { margin: 6px 0; }
.card-content a { color: var(--cyan); overflow-wrap: break-word; }
.card-content .meta-line {
  font-family: var(--font-mono); font-size: 12px; color: var(--ink3);
  overflow-wrap: anywhere;     /* 原文链接这类长地址优先强制换行 */
}

/* 骨架屏 */
.skeleton {
  position: relative;
  overflow: hidden;
  height: 86px;
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg2);
}
.skeleton::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.045), transparent);
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

/* 空态 */
.empty {
  text-align: center;
  padding: 70px 20px;
  color: var(--ink3);
}
.empty .empty-ic { font-size: 40px; display: block; margin-bottom: 12px; opacity: 0.5; }

.list-foot { text-align: center; padding-top: 4px; }
.end-note { color: var(--ink3); font-size: 12px; letter-spacing: 0.2em; padding: 18px 0 6px; }

.foot {
  text-align: center;
  padding: 26px 20px 34px;
  font-size: 12px;
  color: var(--ink3);
  border-top: 1px solid var(--line);
}

/* 滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line2); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: #3a4a66; }

/* ---------------- 响应式：平板 (≤1080px) ---------------- */
@media (max-width: 1080px) {
  .topbar { padding-left: 24px; padding-right: 24px; }
  .snapshot, .wrap { padding-left: 24px; padding-right: 24px; }
}

/* ---------------- 响应式：手机 (≤760px) ---------------- */
@media (max-width: 760px) {
  body {
    background-attachment: scroll;            /* iOS fixed 背景卡顿，改为滚动 */
    -webkit-text-size-adjust: 100%;           /* 阻止横屏时自动缩放字号 */
    text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent; /* 去掉点击灰色高亮 */
  }

  /* 顶栏：紧凑 + 刘海屏安全区 */
  .topbar {
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 16px;
    padding-top: calc(12px + env(safe-area-inset-top, 0px));
    -webkit-backdrop-filter: blur(14px);
  }
  .topbar-right { gap: 12px; margin-left: auto; }
  .brand { gap: 9px; }
  .brand-mark { width: 34px; height: 34px; font-size: 19px; border-radius: 8px; }
  .brand-name { font-size: 15px; }
  .brand-sub { display: none; }
  .clock { font-size: 15px; letter-spacing: 0.06em; }
  .live { font-size: 10px; letter-spacing: 0.12em; }

  .snapshot { margin-top: 14px; padding-left: 16px; padding-right: 16px; gap: 12px; }
  .stat-row { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat { padding: 12px 14px; }
  .stat .num { font-size: 24px; }
  .blockrow { flex-wrap: wrap; row-gap: 8px; }
  .blockrow .row-label { flex-basis: 100%; }  /* 板块热度标签独占一行 */

  .ticker { margin-top: 14px; }
  .ticker-track { gap: 32px; }

  .wrap { padding: 18px 16px 48px; }

  /* 筛选栏：搜索框独占一行，来源/统计换行 */
  .filters { padding: 12px; }
  .filter-row { gap: 8px; }
  .search-box { flex: 1 1 100%; }
  .select-box { flex: 1 1 130px; }
  .filter-spacer { flex: 1 0 8px; }
  .result-meta { margin-left: auto; }
  .search-kbd { display: none; }

  /* 16px 以上输入框避免 iOS 聚焦自动放大 */
  input, select { font-size: 16px; }

  /* 新闻卡片：单列，时间块不再跨 3 行 */
  .card { grid-template-columns: 1fr; gap: 8px; padding: 14px; }
  .card-body { min-width: 0; }          /* 允许正文收缩，防止长 URL 撑破卡片 */
  .card-time {
    grid-row: auto;
    text-align: left;
    border-right: none;
    border-bottom: 1px dashed var(--line);
    padding: 0 0 6px;
  }
  .card-time b { display: inline; margin-left: 6px; }
  .card-title { font-size: 15px; margin-bottom: 6px; }
  .card-content { padding: 12px; font-size: 13px; line-height: 1.8; }

  /* 触控目标放大 */
  .chip { padding: 7px 12px; min-height: 32px; }
  .btn { min-height: 38px; }
  .btn.block { min-height: 44px; }
  /* 展开全文：整行可点 + 分隔线，正文展开后更清晰 */
  .expand {
    display: block;
    width: 100%;
    text-align: left;
    margin-top: 10px;
    padding: 10px 0;
    border-top: 1px dashed var(--line);
    font-size: 12.5px;
  }

  .foot { padding-bottom: calc(26px + env(safe-area-inset-bottom, 0px)); }
}

/* ---------------- 小屏手机 (≤420px) ---------------- */
@media (max-width: 420px) {
  .brand-name { letter-spacing: 0.05em; }
  #liveText { display: none; }   /* 只留状态点，节省横向空间 */
  .live { gap: 0; }
  .stat .num { font-size: 22px; }
  .card { padding: 13px; }
}