/* VAULT site · one column app: hero (price vs floor + floor gauge), four big actions, live ticker,
   what backs the floor, payout clock, LP lock. How it works / Fees / Contracts on #/how.
   Tokens follow the preview (vault-ui/vault.html): light by default, dark via prefers-color-scheme or data-theme. */
:root{
  --bg:#F2F4F3; --surface:#FFFFFF; --sunk:#E9EDEB; --ink:#0F1A1C; --ink2:#4B5859; --ink3:#6E7B7A; --line:#D9E0DE;
  --brass:#9A6A16; --brass-soft:#F3E7CF; --floor:#1C6B58; --floor-soft:#DCEFE8; --warn:#B4541F; --warn-soft:#F8E4D8;
  --spy:#2a78d6; --gld:#c98500; --uso:#6250d6; --btc:#eb6834; --cash:#7A8786;
  --f-display:"Bricolage Grotesque","Avenir Next",system-ui,sans-serif;
  --f-body:"Geist","Helvetica Neue",system-ui,sans-serif;
  --f-mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --r:16px; color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0B1113; --surface:#121A1D; --sunk:#0E1517; --ink:#E7EDEB; --ink2:#A2AFAD; --ink3:#7F8D8B; --line:#223032;
  --brass:#D9A84E; --brass-soft:#2C2414; --floor:#4DBA9B; --floor-soft:#11302A; --warn:#E58A5A; --warn-soft:#32201A;
  --spy:#3987e5; --gld:#e0a21c; --uso:#9085e9; --btc:#ef7a47; --cash:#71807E; color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#0B1113; --surface:#121A1D; --sunk:#0E1517; --ink:#E7EDEB; --ink2:#A2AFAD; --ink3:#7F8D8B; --line:#223032;
  --brass:#D9A84E; --brass-soft:#2C2414; --floor:#4DBA9B; --floor-soft:#11302A; --warn:#E58A5A; --warn-soft:#32201A;
  --spy:#3987e5; --gld:#e0a21c; --uso:#9085e9; --btc:#ef7a47; --cash:#71807E; color-scheme:dark }

*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{overflow-x:hidden;margin:0}
body{background:var(--bg);color:var(--ink);font:400 15px/1.5 var(--f-body);-webkit-font-smoothing:antialiased;min-height:100vh}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.lbl{font:600 11px/1.2 var(--f-body);letter-spacing:.09em;text-transform:uppercase;color:var(--ink3)}
h1,h2,h3{font-family:var(--f-display);font-weight:700;margin:0;text-wrap:balance;letter-spacing:-.02em}
a{color:inherit}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brass);outline-offset:2px}
code{font-family:var(--f-mono);font-size:.92em;word-break:break-all}

/* top bar */
.bar{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.bar .wrap{display:flex;align-items:center;gap:12px;padding-block:10px}
.brand{display:flex;align-items:center;gap:10px;font:700 20px/1 var(--f-display);letter-spacing:.06em;text-decoration:none}
.brand svg{width:26px;height:26px;flex:none}
.nav{display:flex;gap:2px;margin-left:8px}
.nav a{color:var(--ink2);text-decoration:none;font-weight:500;padding:6px 10px;border-radius:8px}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink);background:var(--sunk)}
.spacer{flex:1}
.iconbtn{border:0;background:transparent;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;cursor:pointer;color:var(--ink2)}
.iconbtn:hover{background:var(--sunk);color:var(--ink)}
.iconbtn svg{width:18px;height:18px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--sunk);color:var(--ink2);white-space:nowrap}
.chip i{width:7px;height:7px;border-radius:50%;background:var(--floor);flex:none}
.chip.warn{background:var(--warn-soft);color:var(--warn)} .chip.warn i{background:var(--warn)}
.chip.ok{background:var(--floor-soft);color:var(--floor)}
.chip.brass{background:var(--brass-soft);color:var(--brass)} .chip.brass i{background:var(--brass)}
.btn{border:0;cursor:pointer;border-radius:12px;padding:10px 16px;font-weight:700;background:var(--ink);color:var(--surface);white-space:nowrap}
.btn:hover{opacity:.92}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.btn.warnbtn{background:var(--warn);color:#fff}
.btn.small{padding:7px 12px;font-size:13px;border-radius:10px}
.notice{font-size:13px;font-weight:500}
.notice .wrap{padding-block:8px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.notice.demo{background:var(--brass-soft);color:var(--brass)}
.notice.err{background:var(--warn-soft);color:var(--warn)}
.notice button{border:0;background:transparent;text-decoration:underline;cursor:pointer;font-weight:700;color:inherit;padding:0}

/* hero */
.hero{padding-block:18px 4px;display:grid;gap:14px}
.hero h1{font:600 clamp(15px,1.9vw,19px)/1.35 var(--f-body,inherit);letter-spacing:0;color:var(--ink2);max-width:62ch}
.hero h1 em{font-style:normal;color:var(--floor)}
.pair{display:flex;gap:16px 40px;flex-wrap:wrap;align-items:flex-end}
.pair .v{font:600 clamp(48px,11vw,96px)/1 var(--f-mono);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.pair .floorv{color:var(--floor)}
.ratioline{display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center;font-size:16px;color:var(--ink2)}
.ratioline b{color:var(--ink);font-family:var(--f-mono)}

/* floor gauge */
.gauge{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:grid;gap:12px;min-width:0}
.gbar{position:relative;height:44px;border-radius:12px;background:var(--sunk);overflow:visible}
.gfill{position:absolute;inset:0 auto 0 0;display:flex;border-radius:12px;overflow:hidden}
.gfill b{height:100%}
.gmark{position:absolute;top:-8px;bottom:-8px;width:3px;border-radius:2px;background:var(--ink);transform:translateX(-50%)}
.gmark span{position:absolute;top:-20px;left:50%;transform:translateX(-50%);font:600 11px var(--f-mono);white-space:nowrap;color:var(--ink)}
.gfloor{position:absolute;bottom:-20px;font:600 11px var(--f-mono);color:var(--floor);transform:translateX(-100%);white-space:nowrap}
.coins{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:14px}
.coin{display:flex;align-items:center;gap:8px;min-width:0}
.coin .ic{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;color:#fff;flex:none}
.coin .ic svg{width:16px;height:16px}
.coin b{display:block;font-size:14px;line-height:1.1}
.coin small{color:var(--ink2);font-family:var(--f-mono);font-size:12px}

/* big actions */
.actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;padding-block:18px 14px}
.gauge-home{margin-block:4px 8px}
.big{border:0;cursor:pointer;border-radius:22px;padding:22px 20px;min-height:150px;text-align:left;display:grid;align-content:space-between;gap:6px;background:var(--ink);color:var(--surface)}
.big b{font:700 clamp(26px,2.6vw,34px)/1 var(--f-display);letter-spacing:.01em}
.big span{font-size:14px;opacity:.85;font-weight:500}
.big.buy{background:var(--floor);color:#fff}
.big.earn{background:var(--brass);color:#fff}
.big.cheap{background:var(--ink);color:var(--surface)}
.big.exit{background:var(--surface);color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.big:active{transform:translateY(1px)}

/* ticker */
.ticker{overflow:hidden;border-block:1px solid var(--line);background:var(--surface);margin-block:6px 0}
.ticker .row{display:flex;gap:28px;padding:10px 0;white-space:nowrap;animation:tick 60s linear infinite;width:max-content}
.ticker:hover .row{animation-play-state:paused}
.ticker span{font-size:13px;color:var(--ink2)} .ticker span b{color:var(--ink);font-family:var(--f-mono);font-weight:600}
.ticker .up{color:var(--floor)} .ticker .burn{color:var(--warn)}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* sections */
section{padding-block:22px}
.sechead{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.sechead h2{font-size:26px}
.sechead p{margin:4px 0 0;color:var(--ink2);max-width:60ch}
.legs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.leg{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:grid;gap:10px;min-width:0}
.leg .top{display:flex;align-items:center;gap:10px;min-width:0}
.leg .nm{font-weight:600;line-height:1.2;min-width:0} .leg .nm small{display:block;color:var(--ink3);font-weight:400;font-size:12px}
.leg .val{font:600 21px/1 var(--f-mono)}
.leg .units{font-size:12px;color:var(--ink2);overflow-wrap:anywhere}
.wbar{position:relative;height:6px;border-radius:4px;background:var(--sunk)}
.wbar b{position:absolute;inset:0 auto 0 0;border-radius:4px;max-width:100%}
.wbar .tgt{position:absolute;top:-3px;width:2px;height:12px;background:var(--ink3);left:50%}
.wrow{display:flex;justify-content:space-between;font-size:12px;color:var(--ink2)}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:14px}
.stats div{background:var(--surface);padding:12px 14px;display:grid;gap:3px;min-width:0}
.stats .num{font-size:17px;overflow-wrap:anywhere}
.stats small{color:var(--ink3);font-size:12px}
.duo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:grid;gap:10px;align-content:start;min-width:0}
.card h3{font-size:18px}
.countdown{font:600 34px/1 var(--f-mono);letter-spacing:-.03em}
.muted{color:var(--ink2);font-size:14px;margin:0}
.lockline{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

/* dialogs (one panel per action) */
dialog.sheet{border:0;padding:0;background:transparent;max-width:min(520px,100vw);width:100%;color:var(--ink);margin:auto}
dialog.sheet::backdrop{background:rgba(5,10,12,.55);backdrop-filter:blur(2px)}
.panel{background:var(--surface);border-radius:22px;padding:20px;display:grid;grid-template-columns:minmax(0,1fr);gap:14px;box-shadow:0 20px 60px rgba(0,0,0,.25);max-height:calc(100dvh - 24px);overflow:auto}
.panel header{display:flex;align-items:center;gap:10px}
.panel header h2{font-size:24px;flex:1}
.panel .sub{margin:-8px 0 0;color:var(--ink2);font-size:14px}
.seg{display:flex;gap:4px;padding:4px;background:var(--sunk);border-radius:12px}
.seg button{flex:1;border:0;background:transparent;padding:8px 10px;border-radius:9px;cursor:pointer;font-weight:600;color:var(--ink2)}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.inbox{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:var(--bg)}
.inbox:focus-within{border-color:var(--brass)}
.inbox input{flex:1;min-width:0;width:0;border:0;background:transparent;font:600 26px var(--f-mono);outline:none}
.inbox .unit{font-weight:700;color:var(--ink2)}
.inbox .max{border:0;background:var(--sunk);border-radius:8px;padding:5px 9px;font-size:12px;font-weight:700;cursor:pointer;color:var(--ink2)}
.inbox select{border:0;background:var(--sunk);border-radius:8px;padding:6px 8px;font-weight:700}
.bal{font-size:12px;color:var(--ink3);text-align:right;margin-top:-8px}
.result{display:grid;gap:2px;padding:14px;border-radius:14px;background:var(--floor-soft)}
.result .lbl{color:var(--floor)}
.result .v{font:700 34px/1.1 var(--f-mono);letter-spacing:-.03em;color:var(--ink);overflow-wrap:anywhere}
.result small{color:var(--ink2);font-size:13px}
.rows{display:grid;gap:7px;font-size:14px;margin:0}
.rows div{display:flex;justify-content:space-between;gap:12px}
.rows dt{color:var(--ink2);flex:none} .rows dd{margin:0;font-family:var(--f-mono);text-align:right;min-width:0;overflow-wrap:anywhere}
.cta{width:100%;padding:16px;font-size:16px;border-radius:14px}
.status{font-size:13px;color:var(--ink2);min-height:1.2em;overflow-wrap:anywhere}
.status.err{color:var(--warn)} .status.ok{color:var(--floor)}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px}
.pill.ok{background:var(--floor-soft);color:var(--floor)} .pill.no{background:var(--warn-soft);color:var(--warn)}
.opts{display:grid;gap:8px}
.opt{border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:12px 14px;cursor:pointer;display:grid;gap:4px;text-align:left}
.opt[aria-checked="true"]{border-color:var(--floor);box-shadow:inset 0 0 0 1px var(--floor)}
.opt .h{display:flex;justify-content:space-between;gap:10px;align-items:baseline}
.opt .h b{font-size:15px}
.opt .h .num{font-size:18px;font-weight:600}
.opt small{color:var(--ink2);font-size:13px}
.opt .best{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--floor)}
.mini{display:grid;gap:8px;border-top:1px solid var(--line);padding-top:12px}
.mini .r{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:14px;flex-wrap:wrap}
.mini .acts{display:flex;gap:6px;flex-wrap:wrap}
.slip{display:flex;gap:6px;align-items:center;font-size:12px;color:var(--ink3)}
.slip input{width:56px;border:1px solid var(--line);border-radius:7px;padding:3px 6px;background:var(--bg);font:500 12px var(--f-mono)}

/* how / fees */
.qa{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.qa div{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:grid;gap:6px;align-content:start}
.qa h3{font-size:17px}
.qa p{margin:0;color:var(--ink2);font-size:14px}
.fees{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:14px}
.fees th,.fees td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.fees th{font:600 11px/1.2 var(--f-body);letter-spacing:.08em;text-transform:uppercase;color:var(--ink3);background:var(--sunk)}
.fees td.rate{font-family:var(--f-mono);white-space:nowrap;font-weight:600}
.fees td small{display:block;color:var(--ink3);font-family:var(--f-mono);font-size:11px;margin-top:2px}
.fees tr:last-child td{border-bottom:0}
.tiers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:6px}
.tiers div{border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:12px;display:grid;gap:2px}
.tiers div[data-on]{border-color:var(--floor);background:var(--floor-soft)}
.tiers b{font-family:var(--f-mono);font-size:13px}
.contracts{display:grid;gap:6px;font-size:13px}
.contracts div{display:flex;gap:10px;justify-content:space-between;flex-wrap:wrap;border-bottom:1px dashed var(--line);padding-bottom:6px}
.contracts span{color:var(--ink2)}
footer{border-top:1px solid var(--line);margin-top:24px}
footer .wrap{padding-block:20px 32px;display:flex;flex-wrap:wrap;gap:10px 18px;font-size:12px;color:var(--ink3)}

@media (max-width:900px){
  .legs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .legs .leg:last-child{grid-column:1/-1}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .duo,.qa{grid-template-columns:minmax(0,1fr)}
  .actions{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav{display:none}
  .coins{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fees .hide-s{display:none}
  .tiers{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:520px){
  dialog.sheet{margin:auto 0 0;max-width:100vw}
  .panel{border-radius:22px 22px 0 0;padding-bottom:max(20px,env(safe-area-inset-bottom,0px))}
  .bar .chip.net{display:none}
  .big{min-height:120px;padding:18px 16px}
  .big b{font-size:24px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}