/* Shared shell for the public pages (index.html, mint.html): sticky top bar with a mini ticker, X link, layout switch,
   the liveness language, and the mobile layout (html.m) with a bottom tab bar and a bottom-sheet drawer.
   html.m is set by shell.js: automatically under 760 px, or forced from the layout switch. Flat colours only. */

/* ---- top bar */
.topbar{position:sticky;top:0;z-index:15;background:var(--navy);color:#fff;border-bottom:1px solid var(--navy-rule);padding-top:env(safe-area-inset-top)}
.topbar .bar{height:52px;display:flex;align-items:center;gap:16px;border:0}
.tick{display:flex;align-items:baseline;gap:8px;font-variant-numeric:tabular-nums;opacity:0;transform:translateY(4px);transition:opacity .18s,transform .18s;pointer-events:none;white-space:nowrap}
.tick.on{opacity:1;transform:none;pointer-events:auto;cursor:pointer}
.tick b{font-size:15px;font-weight:600}
.tick small{font-size:11px;color:var(--navy-mut)}
.xlink{display:inline-flex;align-items:center;gap:6px;color:#fff;font-weight:500;font-size:12.5px;padding:5px 9px;border:1px solid var(--navy-rule);border-radius:6px;white-space:nowrap}
.xlink:hover{border-color:var(--navy-mut)}
.xlink svg{width:13px;height:13px;fill:currentColor}
.lay{display:inline-flex;border:1px solid var(--navy-rule);border-radius:6px;overflow:hidden}
.lay button{border:0;background:transparent;color:var(--navy-mut);font:inherit;font-size:11px;font-weight:600;padding:0 8px;height:28px;display:inline-flex;align-items:center;cursor:pointer}
.lay button+button{border-left:1px solid var(--navy-rule)}
.lay button.on{background:var(--navy2);color:#fff}
.lay svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7}
@media (max-width:1180px){.lvkey{display:none}}
@media (max-width:980px){.live .lt,.live .clock{display:none}}

/* ---- tab bar (mobile only) */
.tabbar{display:none}
html.m .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:16;background:var(--navy);border-top:1px solid var(--navy-rule);padding:4px 4px calc(4px + env(safe-area-inset-bottom))}
.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:48px;color:var(--navy-mut);font-size:10.5px;font-weight:600;letter-spacing:.02em;border-radius:8px;-webkit-tap-highlight-color:transparent}
.tabbar a.on{color:#fff}
.tabbar a.on svg{stroke:var(--cyan)}
.tabbar svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tabbar a:active{background:var(--navy2)}

/* ---- mobile layout */
html.m{-webkit-text-size-adjust:100%}
html.m body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
html.m .wrap{padding-left:16px;padding-right:16px}
html.m .topbar .bar{gap:10px;height:50px}
html.m .bar nav,html.m .lvkey,html.m .live,html.m .brand span,html.m .xlink span,html.m .lay .lt{display:none}
html.m .xlink{padding:7px;border:0}
html.m .xlink svg{width:16px;height:16px}
html.m .tick b{font-size:14px}
html.m .tick:not(.on){display:none}
html.m .topbar:has(.tick.on) .brand{display:none}
html.m .lay button{padding:0 7px;height:30px}
html.m .lay button[data-lay="auto"]{font-size:10.5px}
html.m *{-webkit-tap-highlight-color:transparent}
html.m [data-k]:active{transform:scale(.985);transition:transform .08s}
html.m .card .how{opacity:1}
html.m .quote{grid-template-columns:1fr;gap:10px;padding:16px 0 12px}
html.m .big{font-size:54px;margin:6px 0 8px}
html.m .kv{grid-template-columns:repeat(2,minmax(0,1fr))}
html.m .kv b{font-size:14px}
html.m .spark{min-height:180px}
html.m .wire{height:42px}
html.m .wi{font-size:13px;padding:0 16px}
html.m .wl small{display:none}
/* source cards: a swipeable row with the next card peeking */
html.m .cards{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;margin:14px -16px 12px;padding:0 16px 6px;scroll-padding:0 16px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
html.m .cards::-webkit-scrollbar{display:none}
html.m .card{flex:0 0 82%;scroll-snap-align:start;min-height:0}
html.m .card .v{font-size:32px}
html.m .row{grid-template-columns:1fr;gap:10px}
html.m .panel{padding:14px 14px 12px}
html.m .ph{flex-direction:column;gap:6px}
html.m .pt{font-size:15px}
/* matrix: a tappable list instead of a wide table */
.mlist{display:none}
html.m .tw{display:none}
html.m .mlist{display:block}
.mlg{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:12px 0 6px}
.mlr{display:flex;align-items:center;gap:12px;width:100%;min-height:56px;padding:10px 0;border:0;border-bottom:1px solid var(--rule-soft);background:transparent;font:inherit;text-align:left;color:var(--ink);cursor:pointer}
.mlr .nm{flex:1;min-width:0}
.mlr .nm b{display:block;font-weight:600;font-size:13.5px}
.mlr .nm small,.mlr .vv small{display:block;font-size:11.5px;color:var(--muted);margin-top:1px}
.mlr .vv{text-align:right;font-variant-numeric:tabular-nums}
.mlr .vv b{font-size:15px;font-weight:600}
.mlr .chev{color:var(--muted);font-size:18px;line-height:1}
/* drawer becomes a bottom sheet */
html.m .drawer{top:auto;left:0;right:0;bottom:0;width:100%;max-height:88vh;border-left:0;border-radius:16px 16px 0 0;transform:translateY(100%);padding:0 16px calc(28px + env(safe-area-inset-bottom));transition:transform .26s cubic-bezier(.2,.8,.2,1)}
html.m body.dopen .drawer{transform:none}
html.m .dh{padding:20px 0 10px;touch-action:none}
html.m .dh::before{content:"";position:absolute;top:7px;left:50%;width:38px;height:5px;margin-left:-19px;border-radius:3px;background:var(--rule)}
html.m .dv{font-size:34px}
html.m footer{padding-bottom:16px}
/* forced mobile on a wide screen: show the phone layout in a 430 px column */
html.mforce{background:#c9d0d8}
html.mforce body{max-width:430px;margin:0 auto;min-height:100vh;box-shadow:0 0 0 1px #b4bcc6}
html.mforce .tabbar,html.mforce .drawer{left:calc(50% - 215px);right:auto;width:430px}
html.mforce #scrim{left:calc(50% - 215px);right:auto;width:430px}
@media (prefers-reduced-motion:reduce){.tick,html.m .drawer{transition:none}html.m [data-k]:active{transform:none}}