:root{
  --paper:#F1F4F8; --card:#FFFFFF; --ink:#13213B; --ink2:#4B5972; --line:#DDE3EC; --line2:#EDF1F6;
  --coin:#E8A317; --coin-d:#B57800; --gain:#0A8A5F; --gain-bg:#E3F5EE; --loss:#CF3348; --loss-bg:#FCE8EB;
  --warn-bg:#FFF4D6; --focus:#2450D9;
  --font-head:'Bricolage Grotesque','Segoe UI',system-ui,sans-serif;
  --font-body:'Instrument Sans','Segoe UI',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 15px/1.5 var(--font-body)}
h1,h2,h3{font-family:var(--font-head);letter-spacing:-.01em;margin:0 0 .6rem;line-height:1.15}
h1{font-size:1.9rem;font-weight:800} h2{font-size:1.15rem;font-weight:700} h3{font-size:1.05rem}
a{color:inherit}
.num{font-variant-numeric:tabular-nums}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;letter-spacing:.03em}
.muted{color:var(--ink2)} .small{font-size:.82rem} .r{text-align:right} .c{text-align:center}
.gain{color:var(--gain)} .loss{color:var(--loss)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}
[hidden]{display:none!important}

/* coin */
.coin{display:inline-grid;place-items:center;border-radius:50%;font-family:var(--font-head);font-weight:800;color:#5B3A00;
  background:radial-gradient(circle at 32% 28%,#FFE29A 0,var(--coin) 55%,var(--coin-d) 100%);
  box-shadow:inset 0 0 0 3px rgba(255,255,255,.35),inset 0 0 0 5px rgba(181,120,0,.35);flex:none}
.coin.sm{width:28px;height:28px;font-size:.95rem}
.coin.lg{width:60px;height:60px;font-size:1.7rem}

/* topbar */
.topbar{display:flex;align-items:center;gap:1.2rem;padding:.7rem 1.2rem;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;font-family:var(--font-head);font-size:1.02rem}
.topbar nav{display:flex;gap:.2rem;margin-right:auto}
.topbar nav a{padding:.4rem .8rem;border-radius:8px;text-decoration:none;color:var(--ink2);font-weight:500}
.topbar nav a:hover{background:var(--line2)} .topbar nav a.on{background:var(--ink);color:#fff}
.logout{display:flex;align-items:center;gap:.8rem;margin:0}
.who{color:var(--ink2);font-size:.9rem}
.link{background:none;border:0;padding:0;color:var(--focus);font:inherit;cursor:pointer;text-decoration:underline}
.wrap{max-width:1140px;margin:0 auto;padding:1.4rem 1.2rem 3rem}
.foot{max-width:1140px;margin:0 auto;padding:0 1.2rem 2rem;color:var(--ink2);font-size:.82rem}
.page-title{margin-bottom:.4rem}

/* alerts */
.alert{padding:.7rem .9rem;border-radius:10px;margin:0 0 1rem;font-weight:500}
.alert.ok{background:var(--gain-bg);color:#075E41} .alert.err{background:var(--loss-bg);color:#8E1F30} .alert.warn{background:var(--warn-bg);color:#6B4A00}

/* panels */
.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.2rem;margin-bottom:1.2rem}
.panel.narrow{max-width:520px}
.cols{display:grid;grid-template-columns:minmax(300px,380px) 1fr;gap:1.2rem;align-items:start}
.cols.even{grid-template-columns:1fr 1fr}
.cols>*{min-width:0}
.cols>.panel{margin-bottom:0} .cols{margin-bottom:1.2rem}
.empty{color:var(--ink2);padding:.6rem 0;margin:0}

/* summary strip */
.summary{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:1.2rem;align-items:center;background:var(--ink);color:#fff;border-radius:16px;padding:1.3rem 1.5rem;margin-bottom:1.2rem}
.summary .bal{display:flex;align-items:center;gap:1rem}
.summary .lbl{color:#B9C4D9;font-size:.82rem}
.summary .big{font-family:var(--font-head);font-weight:800;font-size:2.4rem;line-height:1.05;color:#FFD97A}
.summary .mid{font-family:var(--font-head);font-weight:700;font-size:1.25rem}
.summary .gain{color:#5EE0B0} .summary .loss{color:#FF8D9C}

/* forms */
.stack{display:flex;flex-direction:column;gap:.9rem}
label{display:flex;flex-direction:column;gap:.3rem;font-weight:500;font-size:.9rem}
label.check{flex-direction:row;align-items:flex-start;gap:.6rem;font-weight:400}
input,select,textarea{font:inherit;font-size:16px;color:inherit;padding:.6rem .7rem;border:1px solid #C5CEDB;border-radius:9px;background:#fff;min-width:0}
input[type=checkbox]{width:18px;height:18px;padding:0;margin-top:2px}
textarea{resize:vertical}
.inline-form{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;margin:0}
.inline-form.tight input{width:110px;padding:.4rem .55rem}
.inline-form input{flex:1 1 150px}
code{background:var(--line2);padding:.1rem .35rem;border-radius:5px;font-size:.85em}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;font:600 .95rem var(--font-body);padding:.65rem 1.1rem;border-radius:10px;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:transform .05s}
.btn:active{transform:translateY(1px)} .btn:disabled{opacity:.4;cursor:not-allowed}
.btn.primary{background:var(--ink);color:#fff}
.btn.buy{background:var(--gain);color:#fff} .btn.sell{background:var(--loss);color:#fff}
.btn.ghost{background:#fff;border-color:#C5CEDB;color:var(--ink)} .btn.danger{color:var(--loss);border-color:#EBB6BF}
.btn.small{padding:.4rem .75rem;font-size:.85rem} .btn.tiny{padding:.25rem .6rem;font-size:.78rem}
.actions{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}

/* tables */
.scroll{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse}
.tbl th{font-weight:600;font-size:.8rem;color:var(--ink2);text-align:left;padding:.5rem .6rem;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl th.r{text-align:right} .tbl th.c{text-align:center}
.tbl td{padding:.6rem;border-bottom:1px solid var(--line2);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tr.me td{background:#FFF8E5} .tbl tr.off{opacity:.55}
.rank{font-family:var(--font-head);font-weight:700}
.tag{background:var(--coin);color:#4a2f00;font-size:.7rem;font-weight:700;padding:.1rem .4rem;border-radius:5px}
.pill{font-size:.72rem;font-weight:700;padding:.15rem .5rem;border-radius:999px}
.pill.gain{background:var(--gain-bg)} .pill.loss{background:var(--loss-bg)}
.tabs{display:flex;gap:.3rem;flex-wrap:wrap;margin:.6rem 0 1.2rem;border-bottom:1px solid var(--line)}
.tabs a{padding:.55rem .9rem;text-decoration:none;color:var(--ink2);font-weight:500;border-bottom:3px solid transparent;margin-bottom:-1px}
.tabs a.on{color:var(--ink);border-color:var(--coin)}

/* trade ticket */
.searchbox{position:relative}
.searchbox input{width:100%;font-size:1rem;padding:.75rem .9rem}
.results{position:absolute;left:0;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(19,33,59,.15);list-style:none;margin:0;padding:.3rem;z-index:4;max-height:280px;overflow:auto}
.results button{display:flex;flex-direction:column;align-items:flex-start;width:100%;text-align:left;background:none;border:0;padding:.55rem .6rem;border-radius:7px;cursor:pointer;font:inherit}
.results button:hover,.results button:focus-visible{background:var(--line2)}
.results button span{font-size:.8rem;color:var(--ink2)}
.results .none{padding:.6rem;color:var(--ink2);font-size:.85rem}
.chips{display:flex;flex-wrap:wrap;gap:.4rem;margin:.8rem 0 1rem}
.chip{border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:.25rem .7rem;font:500 .8rem var(--font-body);cursor:pointer}
.chip:hover{border-color:var(--ink)}
.quote{border-top:1px dashed var(--line);padding-top:1rem}
.q-head{display:flex;justify-content:space-between;gap:1rem;align-items:flex-start}
.q-name{font-family:var(--font-head);font-weight:700;font-size:1.1rem}
.q-sym{font-size:.8rem;color:var(--ink2)}
.q-price{text-align:right} .q-price>div:first-child{font-family:var(--font-head);font-weight:800;font-size:1.7rem;line-height:1.1}
.q-meta{margin:.4rem 0 1rem}
.qty-row{display:flex;align-items:center;gap:.7rem;margin-bottom:.8rem}
.qty-row label{margin:0}
.stepper{display:flex;border:1px solid #C5CEDB;border-radius:10px;overflow:hidden}
.stepper button{width:40px;border:0;background:var(--line2);font-size:1.2rem;cursor:pointer}
.stepper input{width:90px;border:0;border-radius:0;text-align:center;font-weight:600;font-size:1rem;-moz-appearance:textfield}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none}
.est{margin:0 0 1rem;display:grid;gap:.3rem}
.est div{display:flex;justify-content:space-between;font-size:.9rem}
.est dt{color:var(--ink2)} .est dd{margin:0;font-weight:600}
.btns{display:flex;gap:.7rem} .btns .btn{flex:1;padding:.8rem}
dialog{border:0;border-radius:14px;padding:1.4rem;max-width:400px;width:calc(100% - 2rem);box-shadow:0 20px 60px rgba(19,33,59,.35)}
dialog::backdrop{background:rgba(19,33,59,.5)}
.toast{position:fixed;left:50%;bottom:1.4rem;transform:translateX(-50%);padding:.8rem 1.2rem;border-radius:12px;font-weight:600;max-width:92vw;box-shadow:0 10px 30px rgba(19,33,59,.3);z-index:20}
.toast.ok{background:#0A6B4C;color:#fff} .toast.err{background:#9C2437;color:#fff}


/* ---------- trade page + charts ---------- */
.trade-grid{display:grid;grid-template-columns:minmax(300px,380px) minmax(0,1fr);gap:1.2rem;margin-bottom:1.2rem;align-items:start;
  grid-template-rows:auto 1fr auto;grid-template-areas:"find chart" "order chart" "hold hold"}
.trade-grid>.panel{margin-bottom:0;min-width:0}
.g-find{grid-area:find} .g-chart{grid-area:chart} .g-order{grid-area:order} .g-hold{grid-area:hold}
.chart-top{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;margin-bottom:.6rem}
.tfs,.ctype{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.tfs button,.ctype button{border:0;background:#fff;padding:.42rem .75rem;font:600 .82rem var(--font-body);color:var(--ink2);cursor:pointer;border-right:1px solid var(--line)}
.tfs button:last-child,.ctype button:last-child{border-right:0}
.tfs button.on,.ctype button.on{background:var(--ink);color:#fff}
.live{margin-left:auto;font-size:.78rem;font-weight:600;color:var(--ink2);display:inline-flex;align-items:center;gap:.4rem}
.live:empty{display:none}
.live::before{content:"";width:8px;height:8px;border-radius:50%;background:#9AA6BA}
.live.open{color:var(--gain)} .live.open::before{background:var(--gain);animation:pulse 1.8s ease-out infinite}
.live.stale{color:#9A6B00} .live.stale::before{background:var(--coin)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(10,138,95,.5)}100%{box-shadow:0 0 0 8px rgba(10,138,95,0)}}
.inds{display:flex;gap:.4rem;overflow-x:auto;padding-bottom:.4rem;margin-bottom:.4rem;scrollbar-width:thin}
.inds button{flex:none;border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:.3rem .8rem;font:500 .8rem var(--font-body);color:var(--ink2);cursor:pointer}
.inds button.on{background:#E9EFFF;border-color:#2450D9;color:#1B3FB0;font-weight:600}
.inds button:disabled{opacity:.4;cursor:not-allowed}
.legend{min-height:2.7rem;font-size:.8rem;line-height:1.45;padding:.1rem .1rem .4rem}
.legend .lg1 span,.legend .lg2 span{margin-right:.7rem;white-space:nowrap}
.legend .lg2 i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:.3rem}
.legend em{font-style:normal;font-size:.72rem;color:var(--ink2)}
.chart-wrap{position:relative}
.chart{height:520px;border:1px solid var(--line2);border-radius:10px;overflow:hidden}
.chart-msg{position:absolute;inset:2.7rem 0 0 0;display:grid;place-items:center;text-align:center;padding:1rem;color:var(--ink2);background:rgba(255,255,255,.9);border-radius:10px;z-index:2}
.chart-note{margin:.6rem 0 0}
.attrib{max-width:1140px;margin:-.4rem auto 1rem;padding:0 1.2rem}

/* auth */
.auth-body{background:var(--paper);min-height:100vh}
.auth-grid{display:grid;grid-template-columns:1.1fr 1fr;min-height:100vh}
.auth-hero{background:var(--ink);color:#fff;padding:3rem clamp(1.5rem,6vw,5rem);display:flex;flex-direction:column;justify-content:center;gap:1.2rem}
.auth-hero h1{font-size:clamp(2rem,4.5vw,3.3rem);margin:0}
.auth-hero p{color:#C3CDE0;max-width:34ch;font-size:1.05rem;margin:0}
.auth-hero .coin{margin-bottom:.4rem}
.auth-card{padding:3rem clamp(1.5rem,5vw,4rem);display:flex;flex-direction:column;justify-content:center;max-width:460px;width:100%}
.auth-card h2{font-size:1.5rem}
.auth-card .btn{width:100%}
body.auth-body>main.auth-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.6rem}

@media (max-width:860px){
  .trade-grid{grid-template-columns:minmax(0,1fr);grid-template-rows:none;grid-template-areas:"find" "chart" "order" "hold"}
  .chart{height:400px}
  .cols,.cols.even{grid-template-columns:minmax(0,1fr)}
  .summary{grid-template-columns:1fr 1fr;gap:1rem}
  .summary .bal{grid-column:1/-1}
  .auth-grid{grid-template-columns:1fr} .auth-hero{padding:2rem 1.5rem;min-height:0} .auth-card{max-width:none;margin:0 auto}
  .topbar{gap:.4rem .6rem} .who{display:none}
  .topbar .brand{order:1} .logout{order:2;margin-left:auto} .topbar nav{order:3;width:100%;overflow-x:auto;margin:0}
}
@media (max-width:600px){
  .legend{font-size:.74rem}.legend .lg1 span,.legend .lg2 span{margin-right:.5rem}
  .tfs button,.ctype button{padding:.5rem .6rem}
  .tbl.cards thead{display:none}
  .tbl.cards tr{display:grid;grid-template-columns:repeat(3,1fr);gap:.35rem .6rem;padding:.9rem 0;border-bottom:1px solid var(--line)}
  .tbl.cards td{border:0;padding:0;text-align:left!important}
  .tbl.cards td.full{grid-column:1/-1}
  .tbl.cards td[data-label]::before{content:attr(data-label);display:block;font-size:.72rem;color:var(--ink2)}
  .tbl.cards td.full:last-child{display:flex;justify-content:flex-end}
  .tbl.cards .inline-form.tight{flex-wrap:nowrap}
  .tbl.cards .inline-form.tight input{flex:1 1 auto;width:auto}
  .hide-m{display:none!important}
  .tbl th,.tbl td{padding:.55rem .4rem}
  .tbl td.nw,.tbl .nw{white-space:nowrap}
  .btn.tiny{padding:.45rem .8rem;font-size:.85rem}
  .btn,.chip,.stepper button{min-height:44px}
  .chip{padding:.3rem .8rem}
  .inline-form.tight input{width:90px}
}
@media (min-width:601px){.show-m{display:none!important}}
@media (max-width:520px){.wrap{padding:1rem .8rem 3rem}.summary .big{font-size:2rem}}
@media print{.topbar,.foot,.tabs,form,.btn,#toast{display:none!important}body{background:#fff}.panel{border:0}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* search tags + index hint */
.results button b{display:flex;align-items:center;gap:.4rem}
.kind{font-style:normal;font-size:.66rem;font-weight:700;background:var(--line2);color:var(--ink2);border-radius:5px;padding:.05rem .35rem}
.chip.idx{background:#E9EFFF;border-color:#B9C8F5;color:#1B3FB0;font-weight:600}
.idx-hint{margin-top:.8rem;padding:.75rem .85rem;background:var(--warn-bg);color:#5C4200;border-radius:10px;font-size:.88rem}
.idx-hint p{margin:0 0 .5rem}
.kind.bse{background:#FFF0D6;color:#8A5A00}
.tbl .kind{margin-left:.35rem}