/* Bitcoin Terminal v2.1 — mobile-first. Base = celular; min-width 720 = tablet; min-width 1100 = desktop. */
:root{color-scheme:dark;
--bg:#0b0e14;--bg-2:#0f131b;--card:#131823;--card-2:#182030;--line:#243043;--line-2:#2e3b52;
--text:#f1f4fa;--muted:#97a1b5;--faint:#6b7589;
--accent:#f7931a;--accent-ink:#1a1206;--accent-soft:rgba(247,147,26,.12);--accent-glow:rgba(247,147,26,.28);
--series-1:#d4780a;--series-2:#4f7fea;--series-3:#c2559e;
--pos:#3ccf91;--neg:#ff6b7a;--warn:#f0c060;--pos-soft:rgba(60,207,145,.14);--neg-soft:rgba(255,107,122,.14);
--grid:#1d2636;--shadow:0 18px 50px rgba(0,0,0,.35);--radius:18px;--radius-s:12px;
--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,"Helvetica Neue",Arial,sans-serif;
--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
--gutter:16px;--tap:44px;--nav-h:64px}
:root[data-theme="light"]{color-scheme:light;
--bg:#f4f5f9;--bg-2:#eceef4;--card:#ffffff;--card-2:#f6f7fb;--line:#e2e5ee;--line-2:#d2d7e4;
--text:#131722;--muted:#5d6779;--faint:#8b94a7;
--accent:#e8830c;--accent-ink:#fff;--accent-soft:rgba(232,131,12,.12);--accent-glow:rgba(232,131,12,.22);
--series-1:#d97b0a;--series-2:#3b6fe0;--series-3:#b8408f;
--pos:#139a63;--neg:#d8384d;--warn:#b7791f;--pos-soft:rgba(19,154,99,.12);--neg-soft:rgba(216,56,77,.12);
--grid:#eceff5;--shadow:0 14px 40px rgba(20,30,60,.10)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 var(--font);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden;overscroll-behavior-y:none}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
button:disabled{opacity:.45;cursor:default}
a{color:inherit;text-decoration:none}
h1,h2,h3,p{margin:0}
h2{font-size:16px;font-weight:650;letter-spacing:-.3px}
svg.i{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:16px}
.hidden{display:none!important}
.ambient{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(600px 360px at 90% -8%,var(--accent-glow),transparent 60%),radial-gradient(500px 300px at -10% 110%,rgba(79,127,234,.12),transparent 60%)}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;background-image:radial-gradient(rgba(255,255,255,.025) 1px,transparent 1px);background-size:3px 3px}
:root[data-theme="light"] .grain{display:none}

/* ===== layout (mobile) ===== */
.wrap{max-width:1380px;margin:0 auto;padding:0 var(--gutter) calc(var(--nav-h) + 24px + env(safe-area-inset-bottom))}
.topbar{position:sticky;top:0;z-index:30;margin:0 calc(var(--gutter) * -1);padding:calc(8px + env(safe-area-inset-top)) var(--gutter) 8px;min-height:60px;display:flex;align-items:center;justify-content:space-between;gap:8px;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand img{width:38px;height:38px;border-radius:11px;box-shadow:0 6px 18px var(--accent-glow)}
.brand>span{display:none}
.brand b{display:block;font-size:19px;letter-spacing:-.6px;line-height:1.15;white-space:nowrap}
.brand small{display:block;font-size:9px;letter-spacing:2.4px;color:var(--muted);margin-top:3px;text-transform:uppercase}
.top-end{display:flex;align-items:center;gap:8px;min-width:0}
.top-price{display:none;flex-direction:column;align-items:flex-start;line-height:1.15;min-width:0;margin-right:auto}
.top-price.show{display:flex}
.top-price b{font-size:15px;letter-spacing:-.4px;white-space:nowrap}
.top-price span{font-size:11px;font-weight:600}
.status{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted);padding:7px;border:1px solid var(--line);border-radius:999px;white-space:nowrap;background:var(--card)}
.status span{display:none}
.dot{width:8px;height:8px;border-radius:50%;background:var(--faint);flex-shrink:0}
.status[data-state="live"] .dot{background:var(--pos);box-shadow:0 0 0 3px var(--pos-soft);animation:pulse 2s infinite}
.status[data-state="cached"] .dot{background:var(--warn)}
.status[data-state="error"] .dot,.status[data-state="offline"] .dot{background:var(--neg)}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px var(--pos-soft)}50%{box-shadow:0 0 0 6px transparent}}
.icon-btn{width:38px;height:38px;border-radius:11px;display:inline-grid;place-items:center;border:1px solid var(--line);background:var(--card);color:var(--muted);transition:background .15s,color .15s,transform .1s;flex-shrink:0}
.icon-btn:hover{color:var(--text);background:var(--card-2)}
.icon-btn:active{transform:scale(.95)}
.icon-btn.spin svg{animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.seg{display:inline-flex;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:3px;gap:2px;flex-shrink:0}
.seg button{padding:7px 9px;border-radius:9px;font-size:12px;font-weight:700;color:var(--muted);transition:background .15s,color .15s;min-height:32px}
.seg button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.seg.quiet button[aria-pressed="true"]{background:var(--card-2);color:var(--text)}
#refresh-btn{display:none}
.nav{display:none}
.tabnav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;justify-content:space-around;padding:6px 4px calc(6px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--card) 88%,transparent);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-top:1px solid var(--line)}
.tabnav button{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 2px;min-height:52px;color:var(--muted);font-size:10px;font-weight:600;border-radius:10px;transition:color .15s}
.tabnav button[aria-selected="true"]{color:var(--accent)}
.tabnav button svg{width:22px;height:22px}
.view{display:none;animation:fade .25s ease}
.view.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
main{padding-top:10px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(12,1fr)}
.grid>*{grid-column:span 12}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);position:relative;min-width:0}
.eyebrow{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);font-weight:700}
.sec-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.sec-head h2{margin-top:4px}
.page-head{margin:4px 0 18px}
.page-head h2{font-size:22px;letter-spacing:-.7px;margin-top:6px}
.page-head p{color:var(--muted);margin-top:6px;max-width:640px}
.muted{color:var(--muted)}.faint{color:var(--faint)}
.pos{color:var(--pos)}.neg{color:var(--neg)}
.num{font-variant-numeric:tabular-nums}

/* ===== hero ===== */
.hero{overflow:hidden}
.hero::before{content:"";position:absolute;right:-80px;bottom:-140px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,var(--accent-glow),transparent 65%);pointer-events:none}
.hero-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
.hero-price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-top:8px}
.hero-price .cur{font-size:20px;color:var(--muted);font-weight:600}
.hero-price .val{font-size:46px;font-weight:700;letter-spacing:-1.8px;line-height:1;transition:color .3s}
.hero-price .val.up{color:var(--pos)}.hero-price .val.down{color:var(--neg)}
.pill{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;border-radius:999px;font-size:13px;font-weight:700;background:var(--card-2);color:var(--muted)}
.pill.pos{background:var(--pos-soft);color:var(--pos)}.pill.neg{background:var(--neg-soft);color:var(--neg)}
.pill svg{width:14px;height:14px}
.hero-sub{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-top:8px}
.hero-actions{display:flex;gap:8px;margin-top:14px}
.hero-actions .btn{flex:1;justify-content:center;min-height:var(--tap)}
.hero-actions .btn:last-child{flex:0 0 var(--tap);padding:0}
.range{margin-top:16px}
.range-labels{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:6px}
.range-labels b{color:var(--text);font-weight:600}
.track{height:6px;border-radius:99px;background:var(--line);position:relative}
.track .fill{position:absolute;left:0;top:0;bottom:0;border-radius:99px;background:linear-gradient(90deg,var(--neg),var(--warn),var(--pos));opacity:.55}
.track .marker{position:absolute;top:50%;width:14px;height:14px;border-radius:50%;background:var(--accent);border:3px solid var(--card);transform:translate(-50%,-50%);box-shadow:0 0 0 2px var(--accent);transition:left .6s cubic-bezier(.2,.8,.2,1)}
.cur-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:16px}
.cur-card{background:var(--card-2);border:1px solid var(--line);border-radius:14px;padding:10px;cursor:pointer;transition:border-color .15s;text-align:left;min-height:var(--tap)}
.cur-card[aria-pressed="true"]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.cur-card .k{font-size:11px;color:var(--muted);font-weight:700;letter-spacing:.5px}
.cur-card .v{font-size:14px;font-weight:700;letter-spacing:-.3px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cur-card .d{font-size:12px;margin-top:2px}
.sats-row{display:flex;justify-content:space-between;gap:12px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);flex-wrap:wrap}
.sats-row b{color:var(--text)}
.spark{width:100%;height:44px;display:block;margin-top:12px}
.perf{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:14px}
.perf .tile{padding:10px 12px}.perf .tile .v{font-size:17px;margin-top:3px}

/* ===== chart ===== */
.chart-tools{display:flex;flex-direction:column;gap:8px;margin-bottom:10px}
.periods{display:flex;gap:2px;background:var(--card-2);border:1px solid var(--line);border-radius:12px;padding:3px}
.periods button{flex:1;padding:8px 2px;border-radius:9px;font-size:12px;font-weight:700;color:var(--muted);min-height:36px}
.periods button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.chips{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px;-webkit-overflow-scrolling:touch}
.chips::-webkit-scrollbar{display:none}
.chip{padding:8px 11px;border-radius:999px;font-size:12px;font-weight:600;color:var(--muted);border:1px solid var(--line);background:var(--card);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;min-height:36px;flex-shrink:0}
.chip[aria-pressed="true"]{border-color:var(--accent);color:var(--text);background:var(--accent-soft)}
.chip .sw{width:14px;height:3px;border-radius:2px;background:currentColor}
.plot{position:relative;height:260px;user-select:none;-webkit-user-select:none;touch-action:pan-y}
.plot canvas{width:100%;height:100%;display:block;border-radius:12px}
.plot.loading canvas{opacity:.45;transition:opacity .2s}
.plot .msg{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-size:13px;pointer-events:none;text-align:center;padding:0 20px}
.tip{position:absolute;pointer-events:none;background:var(--card-2);border:1px solid var(--line-2);border-radius:12px;padding:10px 12px;font-size:12px;box-shadow:var(--shadow);min-width:150px;opacity:0;transition:opacity .12s;z-index:5}
.tip.on{opacity:1}
.tip .t{color:var(--muted);margin-bottom:6px;font-size:11px}
.tip .r{display:flex;justify-content:space-between;gap:14px;align-items:center;line-height:1.7}
.tip .r b{font-weight:700;font-variant-numeric:tabular-nums}
.tip .r span{display:inline-flex;align-items:center;gap:6px;color:var(--muted)}
.tip .key{width:12px;height:3px;border-radius:2px;display:inline-block}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:12px}
.stats .stat:last-child{grid-column:1/-1}
.stat{background:var(--card-2);border-radius:12px;padding:10px 12px}
.stat .k{font-size:11px;color:var(--muted)}
.stat .v{font-size:15px;font-weight:700;margin-top:2px;letter-spacing:-.3px}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;font-weight:700;font-size:13px;border:1px solid var(--line);background:var(--card-2);color:var(--text);transition:transform .1s,background .15s;min-height:40px}
.btn:hover{background:var(--line)}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.btn.primary:hover{filter:brightness(1.07)}
.btn.danger{color:var(--neg);border-color:var(--neg-soft)}
.btn svg{width:16px;height:16px}
.btn.sm{padding:7px 11px;font-size:12px;min-height:36px}
details.table-view{margin-top:12px}
details.table-view summary{cursor:pointer;color:var(--muted);font-size:12px;font-weight:600;min-height:32px;display:flex;align-items:center}
.tbl-wrap{max-height:260px;overflow:auto;margin-top:8px;border:1px solid var(--line);border-radius:12px;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:12px}
th,td{padding:8px 12px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
th:first-child,td:first-child{text-align:left}
th{position:sticky;top:0;background:var(--card-2);color:var(--muted);font-weight:600;z-index:1}
td{font-variant-numeric:tabular-nums}

/* ===== tiles ===== */
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.tile{background:var(--card-2);border:1px solid var(--line);border-radius:16px;padding:12px 14px;min-width:0}
.tile .k{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}
.tile .k svg{width:15px;height:15px;flex-shrink:0}
.tile .v{font-size:20px;font-weight:700;letter-spacing:-.6px;margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tile .d{font-size:12px;color:var(--muted);margin-top:3px}
.meter{height:8px;border-radius:99px;background:var(--line);margin-top:10px;overflow:hidden}
.meter i{display:block;height:100%;border-radius:99px;background:var(--accent);width:0;transition:width .8s cubic-bezier(.2,.8,.2,1)}
.gauge{position:relative;margin-top:8px;height:10px;border-radius:99px;background:linear-gradient(90deg,var(--neg),var(--warn) 50%,var(--pos))}
.gauge i{position:absolute;top:50%;width:16px;height:16px;border-radius:50%;background:var(--text);border:3px solid var(--card-2);transform:translate(-50%,-50%);transition:left .8s}
.gauge-labels{display:flex;justify-content:space-between;font-size:10px;color:var(--faint);margin-top:4px}

/* ===== forms ===== */
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-size:12px;color:var(--muted);font-weight:600}
.input{display:flex;align-items:center;gap:8px;min-width:0;background:var(--card-2);border:1px solid var(--line);border-radius:12px;padding:0 12px;height:48px;transition:border-color .15s}
.input:focus-within{border-color:var(--accent)}
.input input,.input select{flex:1;min-width:0;background:none;border:0;outline:0;height:100%;font-size:16px;font-weight:600;font-variant-numeric:tabular-nums}
.input .unit{font-size:12px;color:var(--muted);font-weight:700;white-space:nowrap}
.input select{appearance:none;-webkit-appearance:none;padding-right:4px}
.form-grid{display:grid;grid-template-columns:1fr;gap:12px}
.form-grid .full{grid-column:1/-1}
.presets{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.result{margin-top:14px;padding:14px;background:var(--card-2);border-radius:14px;border:1px solid var(--line)}
.result .big{font-size:26px;font-weight:700;letter-spacing:-.8px}
.result .row{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-top:1px solid var(--line);font-size:13px}
.result .row:first-of-type{border-top:0}
.result .row b{font-variant-numeric:tabular-nums;text-align:right}
.kv{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:13px}
.kv:last-child{border-bottom:0}
.kv .k{color:var(--muted);display:flex;align-items:center;gap:8px}
.kv .v{font-weight:700;font-variant-numeric:tabular-nums;text-align:right}
.legend{display:flex;gap:14px;font-size:12px;color:var(--muted);margin:10px 0 4px;flex-wrap:wrap}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:14px;height:3px;border-radius:2px;display:inline-block}
.mini-plot{height:160px;position:relative}
.mini-plot canvas{width:100%;height:100%;display:block}

/* ===== network ===== */
.fees{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:6px}
.fee{background:var(--card-2);border-radius:12px;padding:10px 12px;border:1px solid var(--line)}
.fee .k{font-size:11px;color:var(--muted)}
.fee .v{font-size:20px;font-weight:700;letter-spacing:-.5px;margin-top:2px}
.fee .v small{font-size:11px;color:var(--muted);font-weight:600;letter-spacing:0;margin-left:3px}
.fee .d{font-size:11px;color:var(--muted);margin-top:2px}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:12px}
.cd{background:var(--card-2);border-radius:12px;padding:10px 4px;text-align:center;border:1px solid var(--line)}
.cd b{display:block;font-size:22px;font-weight:700;letter-spacing:-1px;font-variant-numeric:tabular-nums}
.cd span{font-size:9px;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted)}
.blocks{display:flex;gap:6px;margin-top:12px;overflow-x:auto;scrollbar-width:none}
.blocks::-webkit-scrollbar{display:none}
.blk{flex:1 0 76px;background:var(--card-2);border:1px solid var(--line);border-radius:10px;padding:8px 6px;text-align:center;font-size:11px}
.blk b{display:block;font-size:12px;font-variant-numeric:tabular-nums}
.blk small{color:var(--muted);display:block;margin-top:2px}

/* ===== lists ===== */
.list{display:flex;flex-direction:column;gap:8px}
.item{display:flex;align-items:center;gap:10px;background:var(--card-2);border:1px solid var(--line);border-radius:14px;padding:12px}
.item .ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);flex-shrink:0}
.item .body{flex:1;min-width:0}
.item .body b{display:block;font-size:14px;letter-spacing:-.2px}
.item .body span{font-size:12px;color:var(--muted);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .right{text-align:right;font-variant-numeric:tabular-nums;font-size:13px;font-weight:700;flex-shrink:0}
.item .right small{display:block;font-weight:500;color:var(--muted);font-size:11px}
.item.done{opacity:.6}
.x{width:var(--tap);height:var(--tap);margin:-6px -8px -6px 0;border-radius:9px;display:grid;place-items:center;color:var(--muted);flex-shrink:0}
.x:hover{background:var(--neg-soft);color:var(--neg)}
.empty{text-align:center;padding:36px 20px;color:var(--muted)}
.empty svg{width:40px;height:40px;color:var(--faint);margin-bottom:10px}
.empty b{display:block;color:var(--text);font-size:15px;margin-bottom:4px}
.summary{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.toolbar{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}
.toolbar .actions{margin:0}
.toolbar .actions .btn{flex:1;justify-content:center}
.note{font-size:12px;color:var(--muted);line-height:1.6}
.callout{display:flex;gap:12px;padding:14px;border-radius:14px;background:var(--accent-soft);border:1px solid var(--accent-soft);font-size:13px;line-height:1.5}
.callout svg{color:var(--accent);flex-shrink:0}

/* ===== settings ===== */
.setting{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.setting:last-child{border-bottom:0}
.setting .l{min-width:0;flex:1 1 160px}
.setting .l b{display:block;font-size:14px}
.setting .l span{font-size:12px;color:var(--muted)}

/* ===== toast / footer ===== */
.toast{position:fixed;left:50%;bottom:calc(var(--nav-h) + 16px + env(safe-area-inset-bottom));transform:translate(-50%,20px);background:var(--text);color:var(--bg);padding:12px 18px;border-radius:14px;font-weight:600;font-size:13px;box-shadow:var(--shadow);opacity:0;transition:all .25s;z-index:50;max-width:calc(100vw - 32px);pointer-events:none;text-align:center}
.toast.on{opacity:1;transform:translate(-50%,0)}
footer{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px;color:var(--muted);font-size:12px}
footer a{color:var(--text)}
kbd{font:11px var(--mono);background:var(--card-2);border:1px solid var(--line);border-radius:5px;padding:1px 5px;color:var(--muted)}

/* ===== language modal ===== */
.modal{position:fixed;inset:0;z-index:60;display:grid;place-items:end center;padding:16px;background:rgba(5,8,14,.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:fade .2s ease}
.modal-card{width:100%;max-width:420px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:24px 20px calc(20px + env(safe-area-inset-bottom));box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px}
.modal-card img{border-radius:14px;margin-bottom:4px}
.modal-card h2{font-size:20px;letter-spacing:-.5px}
.lang-options{display:flex;flex-direction:column;gap:8px;width:100%;margin:12px 0 8px}
.lang-options button{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;min-height:52px;padding:0 16px;border-radius:14px;border:1px solid var(--line);background:var(--card-2);font-size:15px;text-align:left}
.lang-options button b{font-weight:700}
.lang-options button .det{font-size:11px;color:var(--muted);font-weight:600}
.lang-options button[aria-pressed="true"]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);background:var(--accent-soft)}
.lang-options button[aria-pressed="true"]::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--accent);flex-shrink:0;margin-left:6px}
#lang-continue{width:100%;justify-content:center;min-height:48px}
.btn-link{color:var(--muted);font-size:13px;font-weight:600;padding:10px;min-height:40px}
.btn-link:hover{color:var(--text)}
body.modal-open{overflow:hidden}
@media (min-width:720px){.modal{place-items:center}.modal-card{padding:28px 28px 24px}}

/* ===== tablet (>=720) ===== */
@media (min-width:720px){
:root{--gutter:24px;--nav-h:0px}
.wrap{padding-bottom:32px}
.topbar{position:static;margin:0;padding:0;height:84px;background:none;backdrop-filter:none;-webkit-backdrop-filter:none}
.brand img{width:42px;height:42px;border-radius:12px}
.brand>span{display:block}
.top-end{gap:10px}
.top-price{display:none!important}
.status{padding:7px 11px}.status span{display:inline}
.seg button{padding:7px 12px}
.icon-btn{width:40px;height:40px;border-radius:12px}
#refresh-btn{display:inline-grid}
.tabnav{display:none}
.nav{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:24px;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav button{display:flex;align-items:center;gap:8px;padding:12px 14px;color:var(--muted);font-size:13px;font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap;transition:color .15s}
.nav button:hover{color:var(--text)}
.nav button[aria-selected="true"]{color:var(--text);border-color:var(--accent)}
.nav button svg{width:18px;height:18px}
main{padding-top:0}
.grid{gap:18px}
.grid>.col-6,.grid>.col-3{grid-column:span 6}
.card{padding:22px;border-radius:20px}
.page-head{margin:6px 0 22px}.page-head h2{font-size:26px;letter-spacing:-.8px}
.hero-price .val{font-size:56px;letter-spacing:-2.2px}
.hero-price .cur{font-size:22px}
.hero-actions .btn{flex:0 1 auto}
.cur-cards{gap:10px}.cur-card{padding:12px 14px}.cur-card .v{font-size:17px}
.perf{grid-template-columns:repeat(4,1fr)}
.chart-tools{flex-direction:row;justify-content:space-between;align-items:center;flex-wrap:wrap}
.periods button{flex:0 1 auto;padding:6px 11px}
.chips{overflow:visible;flex-wrap:wrap}
.plot{height:340px}
.stats{grid-template-columns:repeat(5,1fr)}.stats .stat:last-child{grid-column:auto}
.tiles{grid-template-columns:repeat(3,1fr);gap:12px}
.tile .v{font-size:22px}
.form-grid{grid-template-columns:repeat(2,1fr)}
.fees{grid-template-columns:repeat(4,1fr)}
.countdown{gap:8px}.cd{padding:12px 8px}.cd b{font-size:26px}.cd span{font-size:10px;letter-spacing:1.5px}
.summary{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}
.toolbar{flex-direction:row;align-items:center;justify-content:space-between}
.toolbar .field{flex:1;min-width:200px}
.toolbar .actions .btn{flex:0 1 auto}
.mini-plot{height:170px}
.toast{bottom:24px}
footer{flex-direction:row;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:36px;padding-top:18px}
}
/* ===== desktop (>=1100) ===== */
@media (min-width:1100px){
:root{--gutter:32px}
.grid>.col-8{grid-column:span 8}.grid>.col-4{grid-column:span 4}.grid>.col-3{grid-column:span 3}
.hero::before{right:-60px;bottom:-120px;width:320px;height:320px}
}
@media (hover:hover){.cur-card:hover{border-color:var(--line-2)}.chip:hover{color:var(--text)}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
/* The first screen prioritizes the quote and chart on compact displays. */
@media(max-width:719px){
  :root{--gutter:12px}
  .grid{gap:10px}.card{padding:14px;border-radius:16px}
  .hero{display:grid;grid-template-columns:1fr auto;column-gap:8px}
  .hero-top{grid-column:2;grid-row:1;align-self:center}.hero-top>div{display:none}
  .hero-price{grid-column:1;grid-row:1;margin-top:0;gap:6px}.hero-price .val{font-size:38px}
  .hero-price .cur{font-size:17px}.hero-sub{grid-column:1/-1;font-size:10px;margin-top:5px;gap:8px}
  .hero-actions{grid-column:1/-1;margin-top:9px;gap:6px}.hero-actions .btn{padding:7px 8px;font-size:12px;white-space:nowrap}
  .hero .spark,.hero .range,.hero .sats-row,.hero .perf{display:none}
  .cur-cards{grid-column:1/-1;margin-top:9px}.cur-card{padding:7px}.cur-card .v{font-size:13px}.cur-card .d{font-size:10px}
  #chart-card>.sec-head>div{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
  #chart-card>.sec-head{position:absolute;right:14px;bottom:14px;margin:0}
  #chart-card{position:relative}.chart-tools{margin-bottom:6px;gap:5px}.chart-tools .toggles{gap:5px}
  .plot{height:clamp(135px,calc(100dvh - 485px),280px)}
  #chart-card .stats{margin-top:8px;gap:5px}.stat{padding:6px}
  #chart-card .actions{margin-top:8px}.tabnav{padding-bottom:env(safe-area-inset-bottom)}
}
@media(min-width:920px){
  #view-market>.grid>.hero{grid-column:span 4}
  #view-market>.grid>#chart-card{grid-column:span 8}
  .hero .cur-cards{grid-template-columns:1fr}
  .hero .cur-card{display:flex;align-items:baseline;justify-content:space-between;gap:6px;padding:8px 10px}
  .hero .cur-card .v{font-size:14px}.hero .perf{grid-template-columns:repeat(2,1fr)}
}
.is-native .tabnav{padding-bottom:max(10px,env(safe-area-inset-bottom))}
.legal{max-width:800px;margin:0 auto;padding:32px 22px 64px;line-height:1.7}.legal h1{font-size:28px;margin:24px 0}.legal h2{font-size:20px;margin:28px 0 10px}.legal p{margin:12px 0;color:var(--muted)}.legal a{color:var(--accent);text-decoration:underline}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media print{.topbar,.nav,.tabnav,.actions,footer{display:none}.card{box-shadow:none;break-inside:avoid}}