:root{color-scheme:dark;--bg:#080b10;--panel:#0f141c;--line:#212a37;--text:#e8edf5;--muted:#7f8b9d;--green:#24c087;--red:#f05c69;--accent:#4c8dff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px Inter,system-ui,sans-serif}header{height:74px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}h1{font-size:19px;margin:0 0 4px}header p{margin:0;color:var(--muted);font-size:12px}.live{color:var(--green);font-size:11px;letter-spacing:.12em}main{height:calc(100vh - 74px);display:grid;grid-template-columns:270px 1fr}aside{border-right:1px solid var(--line);padding:14px;overflow:hidden;display:flex;flex-direction:column}input{width:100%;border:1px solid var(--line);background:#0a0e14;color:white;border-radius:8px;padding:11px 12px;outline:none}input:focus{border-color:var(--accent)}#stocks{overflow:auto;margin-top:12px}.stock{padding:11px;border-bottom:1px solid #171e28;cursor:pointer;display:grid;grid-template-columns:1fr auto;gap:4px}.stock:hover,.stock.active{background:#171e28;border-radius:7px}.stock .name{font-weight:600}.stock .code,.stock .industry{color:var(--muted);font-size:11px}.stock .mv{text-align:right;font-variant-numeric:tabular-nums}section{min-width:0;padding:20px;display:flex;flex-direction:column}#meta{height:64px;display:flex;align-items:flex-start;gap:20px}#meta h2{margin:0;font-size:22px}#meta p{margin:5px 0;color:var(--muted)}.metric{font-size:12px;color:var(--muted)}.metric b{display:block;color:var(--text);font-size:15px;margin-top:3px}#chart{flex:1;min-height:340px;position:relative}.empty{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted)}.legend{height:30px;display:flex;gap:18px;color:var(--muted);font-size:12px;align-items:end}.up{color:var(--red)}.down{color:var(--green)}@media(max-width:720px){main{grid-template-columns:1fr}aside{height:210px;border-right:0;border-bottom:1px solid var(--line)}section{height:calc(100vh - 284px);padding:12px}#chart{flex:0 0 auto;height:calc(80vh - 350px);min-height:272px}header{padding:0 14px}}
.header-actions{display:flex;align-items:center;gap:12px}.header-actions form{margin:0}.signed-user{color:var(--muted);font-size:12px}.logout-button{border:1px solid var(--line);background:#121923;color:var(--text);border-radius:6px;padding:6px 10px;cursor:pointer}.logout-button:hover{border-color:var(--accent)}
.toolbar{height:36px;display:flex;gap:6px}.period{background:#121923;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:6px 12px;cursor:pointer}.period.active{color:#fff;background:#1d4f91;border-color:var(--accent)}#meta{min-height:64px;height:auto;overflow-x:auto}.metric{white-space:nowrap}
.mode-tabs{display:flex;margin-bottom:10px}.mode{flex:1;background:#0a0e14;color:var(--muted);border:1px solid var(--line);padding:8px;cursor:pointer}.mode:first-child{border-radius:7px 0 0 7px}.mode:last-child{border-radius:0 7px 7px 0}.mode.active{color:#fff;background:#172234;border-color:#365b8d}#portfolio-builder{border:1px solid var(--line);background:#0c1118;border-radius:8px;padding:10px;margin-bottom:10px}#portfolio-builder input{margin-bottom:8px}.selection{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px}.selection button,.portfolio-actions button{border:0;background:transparent;color:var(--muted);cursor:pointer}#create-portfolio{width:100%;margin-top:8px;border:0;border-radius:6px;padding:9px;background:var(--accent);color:#fff;cursor:pointer}#create-portfolio:disabled{opacity:.5}.saved-title{font-size:11px;color:var(--muted);margin:12px 0 5px}.saved-portfolio{display:flex;align-items:center;justify-content:space-between;padding:7px;border-top:1px solid var(--line);cursor:pointer}.saved-portfolio:hover,.saved-portfolio.active{background:#17202c}.saved-portfolio small{display:block;color:var(--muted)}.portfolio-actions{display:flex}.portfolio-actions button:hover{color:#fff}.stock-select{width:16px;height:16px;accent-color:var(--accent);align-self:center}.stock.with-check{grid-template-columns:18px 1fr auto}.builder-message{font-size:12px;margin-top:7px;color:var(--red)}
#stock-load-status{padding:6px;text-align:center;color:var(--muted);font-size:11px;min-height:24px}
.chart-tooltip{position:absolute;z-index:5;left:12px;top:10px;display:none;pointer-events:none;padding:8px 11px;border:1px solid var(--line);border-radius:6px;background:rgba(8,11,16,.88);box-shadow:0 4px 18px rgba(0,0,0,.25);font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap}.chart-tooltip .tip-time{color:var(--muted);margin-bottom:5px}.chart-tooltip .tip-prices{display:flex;gap:10px}.chart-tooltip .tip-extra{color:var(--muted);margin-top:5px;display:flex;gap:12px}.chart-tooltip b{color:var(--text);font-weight:600}
.tip-change{font-style:normal;margin-left:2px}.tip-change.rise{color:var(--red)}.tip-change.fall{color:var(--green)}.tip-change.flat{color:var(--muted)}
.login-page{min-height:100vh;background:radial-gradient(circle at 50% 25%,#172238 0,#080b10 48%)}.login-shell{width:100%;min-height:100vh;height:auto;display:grid;grid-template-columns:minmax(0,1fr);place-items:center;padding:24px}.login-card{width:min(390px,100%);padding:34px;border:1px solid var(--line);border-radius:14px;background:rgba(15,20,28,.96);box-shadow:0 24px 80px rgba(0,0,0,.4)}.login-card h1{font-size:24px;margin:8px 0}.login-card p{color:var(--muted);margin:0 0 26px}.login-brand{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.12em}.login-card label{display:block;margin:15px 0 7px;color:var(--muted);font-size:12px}.login-button{width:100%;margin-top:22px;border:0;border-radius:8px;padding:11px;background:var(--accent);color:#fff;font-weight:600;cursor:pointer}.login-button:hover{filter:brightness(1.08)}.login-error{margin-top:14px;color:var(--red);font-size:12px}