/* ============================================================
   AI 股票引擎 · 应用外壳（侧边导航 + 顶栏 + 内容区）
   ============================================================ */

.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  min-height: 100dvh;
}

/* ---------------- 侧边栏 ---------------- */
.side {
  position: sticky; top: 0; height: 100dvh;
  display: flex; flex-direction: column;
  background: var(--bg-elev, #0A0E16);
  border-right: 1px solid var(--border);
  z-index: 60;
}
.side::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(420px 220px at -10% 0%, rgba(76,125,255,.055), transparent 70%),
    radial-gradient(360px 260px at 0% 100%, rgba(217,168,92,.035), transparent 70%);
  pointer-events: none;
}

.brand {
  position: relative;
  display: flex; align-items: center; gap: 11px;
  padding: 17px 18px;
  border-bottom: 1px solid var(--border);
}
.brand__mark { width: 32px; height: 32px; flex: none; }
.brand__txt { min-width: 0; }
.brand__name {
  font-size: 14.5px; font-weight: 700; letter-spacing: .01em;
  display: flex; align-items: center; gap: 6px;
}
.brand__sub { font-size: 10.5px; color: var(--t3); letter-spacing: .1em; text-transform: uppercase; }

.nav { position: relative; flex: 1; padding: 14px 11px; overflow-y: auto; }
.nav__group { margin-bottom: 16px; }
.nav__label {
  padding: 0 9px 7px;
  font-size: 10.5px; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--t4);
}
.nav__item {
  display: flex; align-items: center; gap: 11px;
  height: 38px; padding: 0 10px; border-radius: var(--r-sm);
  color: var(--t2); font-size: 13.5px; font-weight: 500;
  position: relative;
  transition: color var(--t-fast), background var(--t-fast);
}
.nav__item:hover { color: var(--t1); background: var(--surface-2); }
.nav__item .ico { width: 17px; height: 17px; opacity: .82; }
.nav__item.is-active {
  color: #fff;
  background: linear-gradient(90deg, var(--accent-soft), transparent);
}
.nav__item.is-active::before {
  content: ""; position: absolute; left: -11px; top: 50%; transform: translateY(-50%);
  width: 3px; height: 18px; border-radius: 0 3px 3px 0;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(76,125,255,.7);
}
.nav__item.is-active .ico { color: var(--accent); opacity: 1; }
.nav__count {
  margin-left: auto; min-width: 19px; height: 19px; padding: 0 5px;
  border-radius: 99px; background: var(--up); color: #fff;
  font-size: 10.5px; font-weight: 700; font-family: var(--font-num);
  display: flex; align-items: center; justify-content: center;
}
.nav__count--mute { background: var(--surface-3); color: var(--t3); }

.side__foot {
  position: relative;
  padding: 12px; border-top: 1px solid var(--border);
}
.user-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 9px; border-radius: var(--r-md);
  transition: background var(--t-fast); width: 100%; text-align: left;
}
.user-chip:hover { background: var(--surface-2); }
.user-chip__ava {
  width: 32px; height: 32px; border-radius: 99px; flex: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600; color: #1A1405;
  background: linear-gradient(140deg, #E7C082, var(--gold));
}
.user-chip__name { font-size: 13px; font-weight: 500; color: var(--t1); }
.user-chip__meta { font-size: 11px; color: var(--t3); font-family: var(--font-num); }

/* ---------------- 顶栏 ---------------- */
.main { min-width: 0; display: flex; flex-direction: column; }

.topbar {
  position: sticky; top: 0; z-index: 50;
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 14px;
  padding: 0 22px;
  background: rgba(7,10,16,.82);
  backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--border);
}
.topbar__title { font-size: 15.5px; font-weight: 600; letter-spacing: 0; }
.topbar__crumb { font-size: 11.5px; color: var(--t3); }
.topbar__right { margin-left: auto; display: flex; align-items: center; gap: 10px; }

/* 顶栏行情跑马灯 */
.tape {
  height: 32px; display: flex; align-items: center; overflow: hidden;
  background: var(--bg-elev, #0A0E16);
  border-bottom: 1px solid var(--border);
  position: relative;
}
.tape::before, .tape::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 60px; z-index: 2; pointer-events: none;
}
.tape::before { left: 0;  background: linear-gradient(90deg, var(--bg), transparent); }
.tape::after  { right: 0; background: linear-gradient(270deg, var(--bg), transparent); }
.tape__track {
  display: flex; gap: 26px; white-space: nowrap;
  animation: marquee 46s linear infinite;
  will-change: transform;
}
.tape:hover .tape__track { animation-play-state: paused; }
.tape__item { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; }
.tape__name { color: var(--t2); font-weight: 500; }
.tape__val  { font-family: var(--font-num); font-variant-numeric: tabular-nums; }
.tape__pct  { font-family: var(--font-num); font-size: 11.5px; }

/* ---------------- 内容区 ---------------- */
.page { padding: 22px; max-width: 1600px; width: 100%; }
.page--narrow { max-width: 1180px; }

/* 页面标题块 */
.page-hd {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 20px;
}
.page-hd__l { min-width: 0; }
.page-hd h1 { font-size: 23px; letter-spacing: -.015em; }
.page-hd__sub { font-size: 12.5px; color: var(--t3); margin-top: 5px; }

/* ---------------- 移动底部导航 ---------------- */
.tabbar {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 70;
  height: 58px; padding-bottom: env(safe-area-inset-bottom);
  background: rgba(10,14,22,.95);
  backdrop-filter: blur(18px);
  border-top: 1px solid var(--border);
}
.tabbar__inner { display: flex; height: 100%; }
.tabbar__item {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px; color: var(--t3); font-size: 10.5px; font-weight: 500;
  transition: color var(--t-fast);
}
.tabbar__item.is-active { color: var(--accent); }
.tabbar__item .ico { width: 19px; height: 19px; }

.burger { display: none; }

@media (max-width: 1024px) {
  .app { grid-template-columns: minmax(0,1fr); }
  .side {
    position: fixed; left: 0; top: 0; width: 264px;
    transform: translateX(-100%);
    transition: transform var(--t-base) var(--ease-out);
    box-shadow: var(--sh-3);
  }
  .side.is-open { transform: none; }
  .side-scrim {
    position: fixed; inset: 0; z-index: 55;
    background: rgba(4,6,10,.6); backdrop-filter: blur(3px);
    animation: fadeIn .2s;
  }
  .burger {
    display: flex; align-items: center; justify-content: center;
    width: 34px; height: 34px; border-radius: var(--r-sm);
    color: var(--t2); border: 1px solid var(--border);
  }
  .page { padding: 16px 14px 78px; }
  .topbar { padding: 0 14px; }
  .tabbar { display: block; }
}

@media (max-width: 560px) {
  .page-hd h1 { font-size: 19px; }
  .tape { display: none; }
}

/* ============================================================
   页面级：统计卡
   ============================================================ */
.stat {
  padding: 16px 18px;
  display: flex; flex-direction: column; gap: 9px;
}
.stat__label {
  font-size: 11.5px; color: var(--t3);
  display: flex; align-items: center; gap: 6px;
}
.stat__value {
  font-family: var(--font-num); font-variant-numeric: tabular-nums;
  font-size: 25px; font-weight: 600; letter-spacing: -.03em; line-height: 1.1;
}
.stat__value--sm { font-size: 20px; }
.stat__foot { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.stat__spark { height: 34px; margin: 0 -4px; }

/* 总资产主卡 */
.hero-card {
  position: relative; overflow: hidden;
  padding: 24px 26px;
  border-radius: var(--r-xl);
  border: 1px solid var(--border-2);
  background:
    radial-gradient(680px 300px at 8% -20%, rgba(76,125,255,.16), transparent 62%),
    radial-gradient(520px 260px at 96% 120%, rgba(217,168,92,.10), transparent 60%),
    linear-gradient(180deg, var(--surface-2), var(--surface-1));
  box-shadow: var(--sh-2), var(--inset-hi);
}
.hero-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.016) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.016) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(560px 200px at 78% 0%, #000, transparent 72%);
}
.hero-card__inner { position: relative; z-index: 1; }
.hero-card__val {
  font-family: var(--font-num); font-variant-numeric: tabular-nums;
  font-size: 42px; font-weight: 600; letter-spacing: -.035em; line-height: 1.05;
}
@media (max-width: 640px) { .hero-card__val { font-size: 32px; } .hero-card { padding: 18px; } }

.delta {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-num); font-variant-numeric: tabular-nums;
  font-size: 13px; font-weight: 600;
  padding: 3px 8px; border-radius: var(--r-xs);
}
.delta--up   { color: var(--up);   background: var(--up-soft); }
.delta--down { color: var(--down); background: var(--down-soft); }
.delta--flat { color: var(--flat); background: var(--surface-2); }

/* ============================================================
   页面级：预警条目
   ============================================================ */
.alert-item {
  display: flex; gap: 12px; padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  transition: background var(--t-fast);
  position: relative;
}
.alert-item:last-child { border-bottom: none; }
.alert-item:hover { background: rgba(255,255,255,.016); }
.alert-item.is-unread::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--sev, var(--accent));
}
.alert-item__ico {
  width: 30px; height: 30px; border-radius: 9px; flex: none;
  display: flex; align-items: center; justify-content: center;
}
.alert-item__ico--danger { background: var(--up-soft);     color: var(--up); }
.alert-item__ico--warn   { background: var(--warn-soft);   color: var(--warn); }
.alert-item__ico--info   { background: var(--accent-soft); color: var(--accent); }
.alert-item__body { min-width: 0; flex: 1; }
.alert-item__title { font-size: 13.5px; font-weight: 500; color: var(--t1); }
.alert-item__desc  { font-size: 12.5px; color: var(--t3); line-height: 1.65; margin-top: 3px; }
.alert-item__meta  { display: flex; align-items: center; gap: 8px; margin-top: 7px; flex-wrap: wrap; }

/* ============================================================
   页面级：行业 / 方向卡片
   ============================================================ */
.dir-card {
  padding: 18px; display: flex; flex-direction: column; gap: 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface-1);
  transition: transform var(--t-base) var(--ease-out),
              border-color var(--t-base), box-shadow var(--t-base);
  position: relative; overflow: hidden;
}
.dir-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-2);
  box-shadow: var(--sh-2);
}
.dir-card.is-top::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.dir-card__hd { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.dir-card__name { font-size: 15.5px; font-weight: 600; }
.dir-card__en { font-size: 11px; color: var(--t4); font-family: var(--font-num); letter-spacing: .04em; }
.dir-card__score {
  text-align: right; flex: none;
}
.dir-card__score-val {
  font-family: var(--font-num); font-size: 22px; font-weight: 600; letter-spacing: -.03em;
  line-height: 1;
}
.dir-card__bars { display: flex; flex-direction: column; gap: 7px; }
.dir-bar { display: flex; align-items: center; gap: 9px; font-size: 11.5px; }
.dir-bar__k { width: 52px; color: var(--t3); flex: none; }
.dir-bar__v { width: 26px; text-align: right; font-family: var(--font-num); flex: none; }

.pick {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 8px 10px; border-radius: var(--r-sm);
  background: rgba(255,255,255,.022); border: 1px solid var(--border);
}
.pick__l { display: flex; align-items: center; gap: 8px; min-width: 0; }
.pick__name { font-size: 12.5px; font-weight: 500; }
.pick__code { font-size: 11px; color: var(--t3); font-family: var(--font-num); }
.pick__r { font-family: var(--font-num); font-size: 12px; flex: none; }

/* ============================================================
   页面级：盯盘行
   ============================================================ */
.watch-row {
  display: grid;
  grid-template-columns: minmax(150px,1.6fr) 88px 92px 84px 96px 108px 1fr;
  align-items: center; gap: 12px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  transition: background var(--t-fast);
}
.watch-row:hover { background: rgba(255,255,255,.018); }
.watch-row:last-child { border-bottom: none; }
.watch-row--hd {
  font-size: 11.5px; color: var(--t3); font-weight: 500;
  padding: 9px 16px; background: var(--surface-1);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 2;
}
.watch-row--hd:hover { background: var(--surface-1); }
@media (max-width: 1180px) {
  .watch-row { grid-template-columns: minmax(130px,1.6fr) 80px 84px 78px 92px; }
  .watch-row > :nth-child(6), .watch-row > :nth-child(7) { display: none; }
}
@media (max-width: 620px) {
  .watch-row { grid-template-columns: minmax(110px,1fr) 74px 76px; gap: 10px; }
  .watch-row > :nth-child(4), .watch-row > :nth-child(5) { display: none; }
}

/* ============================================================
   页面级：登录/注册
   ============================================================ */
.auth {
  display: grid; grid-template-columns: 1.05fr .95fr;
  min-height: 100dvh;
}
.auth__visual {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 620px at 12% 8%, rgba(76,125,255,.20), transparent 58%),
    radial-gradient(760px 560px at 88% 96%, rgba(217,168,92,.13), transparent 58%),
    linear-gradient(165deg, #0B1120 0%, #070A10 62%);
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 44px 48px;
}
.auth__visual::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(700px 560px at 40% 40%, #000, transparent 78%);
}
.auth__visual > * { position: relative; z-index: 1; }
.auth__quote { max-width: 430px; }
.auth__quote h2 {
  font-size: 33px; line-height: 1.28; letter-spacing: -.025em; font-weight: 600;
}
.auth__quote p { margin-top: 16px; font-size: 14px; color: var(--t2); line-height: 1.8; }
.auth__feats { display: flex; flex-direction: column; gap: 13px; margin-top: 34px; }
.auth__feat { display: flex; gap: 12px; align-items: flex-start; }
.auth__feat-ico {
  width: 34px; height: 34px; border-radius: 10px; flex: none;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.045); border: 1px solid var(--border-2);
  color: var(--accent);
}
.auth__feat-t { font-size: 13.5px; font-weight: 500; }
.auth__feat-d { font-size: 12px; color: var(--t3); margin-top: 2px; line-height: 1.6; }

.auth__panel {
  display: flex; align-items: center; justify-content: center;
  padding: 40px 44px; background: var(--bg);
}
.auth__form { width: 100%; max-width: 380px; }
.auth__logo { display: flex; align-items: center; gap: 10px; margin-bottom: 30px; }
.auth__h { font-size: 22px; font-weight: 600; letter-spacing: -.02em; }
.auth__p { font-size: 13px; color: var(--t3); margin-top: 6px; }
.auth__switch {
  margin-top: 22px; text-align: center; font-size: 13px; color: var(--t3);
}
.auth__switch button { color: var(--accent); font-weight: 500; }
.auth__switch button:hover { color: var(--accent-hi); text-decoration: underline; }

.code-row { display: flex; gap: 8px; }
.code-row .input { flex: 1; }
.code-row .btn { flex: none; width: 108px; }

@media (max-width: 940px) {
  .auth { grid-template-columns: 1fr; }
  .auth__visual { display: none; }
  .auth__panel { padding: 32px 20px; min-height: 100dvh; align-items: flex-start; }
}

/* 风险测评 */
.quiz { display: flex; flex-direction: column; gap: 12px; }
.quiz__q { font-size: 13.5px; font-weight: 500; margin-bottom: 10px; }
.quiz__opts { display: flex; flex-direction: column; gap: 8px; }

/* 结果仪表盘 */
.gauge { position: relative; width: 168px; height: 100px; margin: 0 auto; }
.gauge__val {
  position: absolute; left: 0; right: 0; bottom: 2px; text-align: center;
  font-family: var(--font-num); font-size: 28px; font-weight: 600; letter-spacing: -.03em;
}