:root,[data-theme=dark]{--bg:#000;--surface:#0B0F1A;--text:#F5F7FF;--muted:#9AA3B8;--accent:#2F7BFF;--accent-hover:#5B9BFF;--border:#1C2436;--on-accent:#fff;--err:#FF5C6C;--ok:#5B9BFF;--logo-dark:block;--logo-light:none}
[data-theme=light]{--bg:#FFFFFF;--surface:#F2F6FF;--text:#05070D;--muted:#4A5468;--accent:#1F5FE0;--accent-hover:#2F7BFF;--border:#D5DEF0;--on-accent:#fff;--err:#C8102E;--ok:#1F5FE0;--logo-dark:none;--logo-light:block}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.5}
a{color:var(--accent)}a:hover{color:var(--accent-hover)}
h1{font-size:clamp(2rem,4.5vw,3.2rem);font-weight:900;letter-spacing:-.03em;line-height:1.05;margin:0 0 .6rem}
h2{font-size:1.25rem;font-weight:800;margin:0 0 .6rem}h3{font-weight:800}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}.muted{color:var(--muted)}.err{color:var(--err);font-weight:700}.ok{color:var(--ok);font-weight:700}
.empty{color:var(--muted);font-style:italic;padding:1rem 0}
.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.4rem;margin:0 0 1.2rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1rem;margin:0 0 1.2rem}.grid>.card{margin:0}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.2rem;display:flex;flex-direction:column}
.stat b{font-size:2.6rem;font-weight:900;color:var(--accent);line-height:1}.stat span{color:var(--muted);font-weight:700;text-transform:uppercase;font-size:.8rem;letter-spacing:.06em;margin-top:.4rem}
.btn,.btn-ghost,button{font:inherit;font-weight:800;border-radius:10px;padding:.7rem 1.2rem;cursor:pointer;display:inline-block;text-decoration:none;border:2px solid var(--accent)}
.btn,button:not(.btn-ghost):not(.tab){background:var(--accent);color:var(--on-accent)}.btn:hover,button:not(.btn-ghost):not(.tab):hover{background:var(--accent-hover);border-color:var(--accent-hover);color:var(--on-accent)}
.btn-ghost{background:transparent;color:var(--accent)}.btn-ghost:hover{color:var(--accent-hover);border-color:var(--accent-hover)}
.badge-live,.badge-soon{display:inline-block;font-size:.72rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;padding:.2rem .6rem;border-radius:999px}
.badge-live{background:var(--accent);color:var(--on-accent)}.badge-soon{border:1px solid var(--muted);color:var(--muted)}
input,textarea,select{font:inherit;width:100%;padding:.75rem;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);margin:.3rem 0 .8rem}
input:focus,textarea:focus{outline:2px solid var(--accent);border-color:transparent}input[type=checkbox]{width:auto;margin-right:.5rem}
pre{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:.9rem;overflow:auto;font-size:.85rem;margin:.3rem 0 .8rem}code{font-family:ui-monospace,Menlo,monospace}
table{width:100%;border-collapse:collapse}td,th{border-bottom:1px solid var(--border);padding:.5rem;text-align:left}th{color:var(--accent);font-weight:800}
.snip-h{display:flex;justify-content:space-between;align-items:center;gap:.5rem}.snip-h .btn-ghost{padding:.3rem .8rem;font-size:.85rem}
.tabbar{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:1rem}.tab{background:transparent;color:var(--muted);border:2px solid var(--border)}.tab.active{color:var(--accent);border-color:var(--accent)}
.tabpane{display:none}.tabpane.active{display:block}
.layout{display:flex;min-height:100vh}
.side{width:250px;flex:none;border-right:1px solid var(--border);padding:1.4rem 1rem;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:.2rem;background:var(--bg)}
.brand img{height:34px;margin:0 .5rem 1.2rem}.logo-d{display:var(--logo-dark)}.logo-l{display:var(--logo-light)}
.side nav a{display:block;padding:.6rem .8rem;border-radius:10px;color:var(--text);text-decoration:none;font-weight:800}
.side nav a:hover{background:var(--surface)}.side nav a.on{background:var(--surface);color:var(--accent);box-shadow:inset 3px 0 0 var(--accent)}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:.5rem;font-size:.85rem}.side-foot button{width:100%}
main.content{flex:1;padding:2.4rem clamp(1rem,4vw,3rem);max-width:1100px;min-width:0}
.topbar{display:none}
@media (max-width:820px){.layout{display:block}.topbar{display:flex;align-items:center;justify-content:space-between;padding:.8rem 1rem;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg);z-index:5}
.topbar img{height:28px}.side{display:none;position:static;height:auto;width:auto;border-right:0;border-bottom:1px solid var(--border)}body.nav-open .side{display:flex}.side .brand{display:none}main.content{padding:1.4rem 1rem}}
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem}.auth .card{width:min(440px,100%);padding:2rem}.auth img{height:40px;margin-bottom:1rem}.auth button{width:100%}
.theme-fab{position:fixed;top:1rem;right:1rem}

/* keep browser defaults on the blue accent: form controls, selection, focus */
:root{accent-color:var(--accent)}::selection{background:var(--accent);color:var(--on-accent)}:focus-visible{outline-color:var(--accent)}
.trend-clusters{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.7rem;margin:1rem 0 1.4rem}
.trend-cluster{border:1px solid var(--border);border-radius:12px;padding:.8rem;display:flex;flex-direction:column;gap:.2rem;background:var(--bg)}.trend-cluster span{font-weight:800;color:var(--muted);font-size:.85rem}.trend-cluster.up span{color:var(--accent)}
.trend-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem}
.trend-card{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--bg);color:var(--text);text-decoration:none}.trend-card:hover{border-color:var(--accent);color:var(--text)}
.trend-thumb{position:relative;aspect-ratio:16/9;background:var(--surface)}.trend-thumb img{width:100%;height:100%;object-fit:cover;display:block}.trend-badge{position:absolute;top:.5rem;left:.5rem}
.trend-body{display:flex;flex-direction:column;gap:.3rem;padding:.8rem}.trend-title{line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.trend-stats{display:flex;gap:.7rem;flex-wrap:wrap;font-weight:800;color:var(--accent);font-size:.85rem}.trend-body small{color:var(--muted)}
.public-wrap{max-width:1100px;margin:0 auto;padding:1.4rem}.public-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.public-top img{height:34px}
/* ---- mobile pass ---- */
html{-webkit-text-size-adjust:100%;font-size:clamp(15px,.9rem + .3vw,17px)}
body{overflow-wrap:break-word}
img,video,svg{max-width:100%;height:auto}
input,textarea,select{font-size:max(16px,1rem)}
code{overflow-wrap:anywhere}pre code{overflow-wrap:normal;white-space:pre}pre{max-width:100%;-webkit-overflow-scrolling:touch}
table{display:block;overflow-x:auto;max-width:100%}
input[type=search]{width:100%}
.drawer-scrim{display:none}
@media (max-width:820px){
 .btn,.btn-ghost,button,summary{min-height:44px;min-width:44px}
 .snip-h .btn-ghost{padding:.6rem .9rem;font-size:.9rem}
 input[type=checkbox]{width:24px;height:24px;vertical-align:middle}
 label:has(input[type=checkbox]){display:inline-flex;align-items:center;min-height:44px}
 .content p a,.content li a,.muted a,.side-foot a,.auth a,.trend-page a{display:inline-block;min-height:44px;line-height:44px}
 .topbar>a,.public-top>a{display:flex;align-items:center;min-height:44px;min-width:44px}
 .topbar{padding-top:max(.8rem,env(safe-area-inset-top))}
 /* one off-canvas drawer */
 .side{display:flex!important;position:fixed;top:0;left:0;bottom:0;width:min(86vw,320px);height:100dvh;z-index:30;transform:translateX(-105%);transition:transform .2s ease;border-right:1px solid var(--border);border-bottom:0;overflow-y:auto;padding:1rem 1rem max(1rem,env(safe-area-inset-bottom));background:var(--bg)}
 body.nav-open .side{transform:none}body.nav-open{overflow:hidden}
 body.nav-open .drawer-scrim{display:block;position:fixed;inset:0;z-index:25;background:rgba(0,0,0,.55)}
 .side nav a{min-height:44px;display:flex;align-items:center}
 .side .ch-side{border:0;padding:0 0 .8rem;margin-bottom:.6rem;border-bottom:1px solid var(--border);max-height:none}
 .side .ch-list{max-height:40vh}
 .grid,.trend-grid,.trend-clusters{grid-template-columns:1fr}
}