/* ThinCloud shared stylesheet — SINGLE SOURCE for site-wide look (light theme).
   Source: C:\thincloud\pipeline\theme\site.css -> published by theme_fix.py as /assets/site.css?v=<hash>.
   Linked last in <head> of every public page, so it wins over the page's own <style>.
   Sections: 1 tokens  2 base  3 top nav + dropdown  4 footer  5 NEW badge  6 pages that used the old dark templates
   (body.tc-dark)  7 light article pages (body.tc-light)  8 stock app pages (body.tc-app: only nav/footer). */

/* 1 ---------------------------------------------------------------- tokens */
:root{
  --tc-bg:#f5f7fb; --tc-card:#ffffff; --tc-text:#1f2937; --tc-muted:#5b6b82; --tc-border:#dfe5ee;
  --tc-accent:#2f5bea; --tc-accent-2:#4c7dff; --tc-soft:#eef3ff; --tc-good:#0f8a4b; --tc-warn:#b45309; --tc-th:#f1f5f9;
  --tc-font:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","Microsoft JhengHei",Roboto,system-ui,Arial,sans-serif;
}

/* 2 ---------------------------------------------------------------- base (all pages) */
body.tc-site{background:var(--tc-bg);color:var(--tc-text);font-family:var(--tc-font)}

/* nav/footer selectors start with body.tc-site so they beat body.tc-dark a{} below */
/* 3 ---------------------------------------------------------------- top nav */
body.tc-site nav.tc-nav{max-width:1280px;margin:0 auto;padding:12px 16px;display:flex;gap:8px;flex-wrap:wrap;align-items:center;
  background:transparent;font-family:var(--tc-font);font-size:16px;line-height:1.4;position:relative;z-index:50}
body.tc-site nav.tc-nav a{display:inline-block;padding:8px 14px;border-radius:999px;border:1px solid var(--tc-border);background:#fff;
  color:var(--tc-text);text-decoration:none;font-size:.95rem;box-shadow:none;margin:0}
body.tc-site nav.tc-nav a:hover{border-color:var(--tc-accent-2);color:var(--tc-accent)}
body.tc-site nav.tc-nav a[aria-current=page]{background:var(--tc-accent);border-color:var(--tc-accent);color:#fff}
body.tc-site nav.tc-nav a.tc-brand{padding:0;border:0;background:none;margin-right:6px;display:inline-flex;align-items:center}
body.tc-site nav.tc-nav a.tc-brand img{display:block;height:32px;width:auto}
body.tc-site nav.tc-nav .tc-dd{position:relative;display:inline-block}
body.tc-site nav.tc-nav .tc-dd-menu{display:none;position:absolute;left:0;top:100%;z-index:60;min-width:200px;padding:8px;margin-top:4px;
  background:#fff;border:1px solid var(--tc-border);border-radius:12px;box-shadow:0 14px 34px rgba(15,23,42,.14)}
body.tc-site nav.tc-nav .tc-dd:hover .tc-dd-menu,body.tc-site nav.tc-nav .tc-dd:focus-within .tc-dd-menu{display:block}
body.tc-site nav.tc-nav .tc-dd-menu a.tc-dd-item{display:block;border:0;background:none;padding:8px 12px;border-radius:8px;white-space:nowrap;font-size:.95rem}
body.tc-site nav.tc-nav .tc-dd-menu a.tc-dd-item:hover{background:var(--tc-soft)}
@media(max-width:600px){body.tc-site nav.tc-nav{gap:6px;padding:10px 12px}body.tc-site nav.tc-nav a{padding:7px 11px;font-size:.9rem}
  body.tc-site nav.tc-nav a.tc-brand{flex-basis:100%}body.tc-site nav.tc-nav .tc-dd-menu{left:auto;right:0}}

/* 4 ---------------------------------------------------------------- footer */
body.tc-site section.tc-foot{max-width:1100px;margin:32px auto 18px;padding:14px 16px 0;border-top:1px solid var(--tc-border);
  display:flex;gap:8px;flex-wrap:wrap;font-family:var(--tc-font)}
body.tc-site section.tc-foot a{display:inline-block;margin:0;padding:7px 13px;border-radius:999px;border:1px solid var(--tc-border);
  background:#fff;color:var(--tc-muted);text-decoration:none;font-size:.9rem}
body.tc-site section.tc-foot a:hover{color:var(--tc-accent);border-color:var(--tc-accent-2)}

/* 5 ---------------------------------------------------------------- NEW badge + 最新上架 strip */
.tc-new{display:inline-block;margin-left:6px;padding:1px 7px;border-radius:999px;background:#e11d48;color:#fff!important;
  font-size:.72rem;font-weight:700;letter-spacing:.04em;vertical-align:middle;line-height:1.5}
.tc-latest{max-width:1280px;margin:10px auto 4px;padding:12px 16px;background:#fff7ed;border:1px solid #fed7aa;border-radius:14px}
.tc-latest h2{margin:0 0 6px!important;font-size:1.05rem!important;color:#9a3412!important;border:0!important;padding:0!important}
.tc-latest ul{list-style:none;margin:0;padding:0;display:grid;gap:6px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.tc-latest a{color:var(--tc-text)!important;text-decoration:none;font-weight:600}
.tc-latest a:hover{color:var(--tc-accent)!important}
.tc-latest small{display:block;color:var(--tc-muted);font-weight:400}

/* 5b --------------------------------------------------------------- article / book cards (articles/index.html, books.html) */
ol.tc-acards{list-style:none;margin:10px 0 6px;padding:0;display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:1100px){ol.tc-acards{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:700px){ol.tc-acards{grid-template-columns:minmax(0,1fr)}}
body.tc-site li.tc-acard a{display:flex;flex-direction:column;gap:6px;height:100%;padding:14px 16px;border:1px solid var(--tc-border);
  border-radius:14px;background:#fff;color:var(--tc-text)!important;text-decoration:none!important;border-left:4px solid var(--tc-accent-2);
  transition:box-shadow .15s,transform .15s,border-color .15s;line-height:1.5}
body.tc-site li.tc-acard a:hover{box-shadow:0 8px 22px rgba(15,23,42,.10);transform:translateY(-1px);border-color:var(--tc-accent-2)}
li.tc-acard .meta{display:flex;justify-content:space-between;gap:8px;font-size:.78rem;color:var(--tc-muted)}
li.tc-acard .tag{display:inline-block;padding:1px 8px;border-radius:999px;background:var(--tc-soft);color:var(--tc-accent);font-weight:600}
li.tc-acard .t{font-size:1.04rem;font-weight:700;color:var(--tc-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
li.tc-acard .sub{font-size:.92rem;color:#334155;font-weight:600;margin-top:-2px}
li.tc-acard .d{font-size:.9rem;color:var(--tc-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
li.tc-acard .go{margin-top:auto;font-size:.85rem;color:var(--tc-accent);font-weight:600}
section.acat h2{scroll-margin-top:12px}

/* 6 ---------------------------------------------------------------- old dark templates -> light
   (tools template, home / index / about template, article template, early articles) */
body.tc-dark{--bg:var(--tc-bg);--card:var(--tc-card);--text:var(--tc-text);--fg:var(--tc-text);--muted:var(--tc-muted);
  --border:var(--tc-border);--accent:var(--tc-accent);--good:var(--tc-good);--warn:var(--tc-warn);
  background:var(--tc-bg)!important;color:var(--tc-text)!important}
body.tc-dark .card,body.tc-dark .box{background:var(--tc-card)!important;border-color:var(--tc-border)!important;color:var(--tc-text);
  box-shadow:0 1px 2px rgba(15,23,42,.04)}
body.tc-dark .kpi .item,body.tc-dark .kpi .box{background:var(--tc-soft)!important;border-color:var(--tc-border)!important}
body.tc-dark input,body.tc-dark select,body.tc-dark textarea{background:#fff!important;color:var(--tc-text)!important;border-color:#cbd5e1!important}
body.tc-dark input:focus,body.tc-dark select:focus{border-color:var(--tc-accent)!important;outline:none}
body.tc-dark table,body.tc-dark th,body.tc-dark td{border-color:var(--tc-border)!important}
body.tc-dark th{background:var(--tc-th)!important;color:var(--tc-muted)!important}
body.tc-dark a{color:var(--tc-accent)}
body.tc-dark a.btn,body.tc-dark .cta{color:#fff!important}
body.tc-dark button.btn-primary,body.tc-dark .btn-primary:not(a){background:var(--tc-accent)!important;color:#fff!important;border-color:var(--tc-accent)!important}
body.tc-dark .lead{color:#334155!important}
body.tc-dark .muted,body.tc-dark .desc,body.tc-dark .help,body.tc-dark .meta,body.tc-dark .small,body.tc-dark label{color:var(--tc-muted)!important}
body.tc-dark .badge{color:var(--tc-muted);border-color:var(--tc-border)}
body.tc-dark .win{color:var(--tc-good)!important}
body.tc-dark .warn{color:var(--tc-warn)!important}
body.tc-dark h2.cat{border-left-color:var(--tc-accent-2)}
body.tc-dark .chips a{background:#fff!important;color:var(--tc-text)!important;border-color:var(--tc-border)!important}
body.tc-dark .search input,body.tc-dark .tc-search input{background:#fff!important;color:var(--tc-text)!important;border-color:#cbd5e1!important}
body.tc-dark ol.alist li a{color:var(--tc-text)!important;border-bottom-color:var(--tc-border)!important}
body.tc-dark ol.alist li a:hover{color:var(--tc-accent)!important}
body.tc-dark .tc-tbl th{background:var(--tc-th)!important}
body.tc-dark .tc-tbl th,body.tc-dark .tc-tbl td{border-bottom-color:var(--tc-border)!important}
body.tc-dark .up{color:#dc2626}body.tc-dark .down{color:#059669}
body.tc-dark mark{background:#fde68a;color:#1f2937}
/* SVG charts drawn for the dark background */
body.tc-dark svg{background:#fff!important;border-color:var(--tc-border)!important}
body.tc-dark svg .legend,body.tc-dark svg .label,body.tc-dark svg text{fill:var(--tc-text)}
body.tc-dark svg .axis{stroke:#94a3b8}
body.tc-dark svg .grid{stroke:#e2e8f0}
/* news / scenes / misc blocks on the home page */
body.tc-dark .scene,body.tc-dark .news li,body.tc-dark .tile{background:var(--tc-card)!important;border-color:var(--tc-border)!important}

/* prepay / retire template (own variable names: --panel --soft --txt --line) */
body.tc-dark{--panel:var(--tc-card);--soft:#f8fafc;--txt:var(--tc-text);--line:var(--tc-border);--recast:#e0e7ff;--oneshot:#ffedd5}
body.tc-dark .card{background:var(--tc-card)!important;box-shadow:0 1px 2px rgba(15,23,42,.05)!important}
body.tc-dark .row label{color:#334155!important}
body.tc-dark .kpi{background:var(--tc-soft)!important;border-color:var(--tc-border)!important}
body.tc-dark .kpi.primary{background:#ecfdf3!important;border-color:#86efac!important}
body.tc-dark .kpi .v{color:#166534!important}
body.tc-dark .hint{color:var(--tc-muted)!important}
body.tc-dark footer{color:var(--tc-muted)!important;border-color:var(--tc-border)!important}
body.tc-dark .btn:not(a):not([class*=btn-]){background:var(--tc-accent)!important;color:#fff!important;border:0!important}
body.tc-dark .pill{background:var(--tc-soft)!important;color:var(--tc-text)!important;border-color:var(--tc-border)!important}
body.tc-dark h1,body.tc-dark h2,body.tc-dark h3{color:var(--tc-text)}
body.tc-dark .secTitle{color:var(--tc-accent)!important}
/* stocks/stock.html (--chip, .panel, .recent-badge) */
body.tc-dark{--chip:#f1f5f9;--chip-on:var(--tc-accent)}
body.tc-dark .panel{background:var(--tc-card)!important;border-color:var(--tc-border)!important}
body.tc-dark .chip{color:var(--tc-text)!important}
body.tc-dark .chip.on{color:#fff!important}
body.tc-dark .recent-badge{background:#fff!important;color:var(--tc-muted)!important;border-color:var(--tc-border)!important}
/* stocks/edge_finder.html (.pill, .input, .btn-ghost, .kBadge) */
body.tc-dark .pill.active{background:var(--tc-accent)!important;color:#fff!important;border-color:var(--tc-accent)!important}
body.tc-dark .input{background:#fff!important;color:var(--tc-text)!important;border-color:#cbd5e1!important}
body.tc-dark .btn-ghost{background:#fff!important;color:var(--tc-text)!important;border-color:#cbd5e1!important}
body.tc-dark .kBadge{background:#ecfdf5!important;color:#065f46!important;border-color:#a7f3d0!important}
body.tc-dark [class*="text-gray-"],body.tc-dark [class*="text-slate-"],body.tc-dark [class*="text-blue-1"],body.tc-dark [class*="text-blue-2"]{color:var(--tc-muted)!important}
body.tc-dark .text-white:not(.btn):not(.pill):not(.tc-new){color:var(--tc-text)!important}

/* 7 ---------------------------------------------------------------- light article pages: keep their own content style */
body.tc-light{background:var(--tc-bg)}

/* 8 ---------------------------------------------------------------- stock app pages: nav/footer only (content untouched) */