:root{color-scheme:dark;--bg:#0a0b08;--paper:#e8dec4;--paper-2:#d6cbae;--ink:#16170f;--ink-2:#3a3a26;--accent:#ff5b48;--accent-2:#d33d2a;--hot:#ff5b48;--warn:#ffcc66;--ok:#b9ff68;--tap:46px;--radius:24px;--pad:18px}
*{box-sizing:border-box}html,body{margin:0;min-height:100%}
html{background:var(--bg)}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--paper);background:radial-gradient(120% 80% at 50% -10%,#1d211a 0,#0a0b08 60%);min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);-webkit-font-smoothing:antialiased}
.phone{max-width:520px;margin:0 auto;padding:14px 14px 28px;display:grid;gap:14px}
.top{display:flex;align-items:center;gap:10px;color:var(--paper-2);font-size:12px;letter-spacing:.18em;text-transform:uppercase}
.eyebrow{font-weight:900;color:var(--paper)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--accent)}
.status{color:var(--paper-2)}
.eyebrow,.top .status{font-size:11px;letter-spacing:.16em}
.card{background:var(--paper);color:var(--ink);border-radius:var(--radius);padding:18px;box-shadow:inset 0 0 0 1px rgba(20,20,10,.08),0 18px 50px rgba(0,0,0,.35)}
.card h2{margin:0 0 8px;font-size:22px;letter-spacing:-.03em}
.lede{margin:0 0 14px;color:var(--ink-2);font-size:14px;line-height:1.5}
details{background:rgba(20,20,10,.06);border:1px solid rgba(20,20,10,.12);border-radius:14px;padding:10px 12px;margin-bottom:10px}
details summary{cursor:pointer;font-weight:900;font-size:13px}
details p{margin:8px 0 0;color:var(--ink-2);font-size:13px;line-height:1.5}
.banner{display:flex;flex-direction:column;gap:4px;background:rgba(255,204,102,.08);border:1px solid rgba(255,204,102,.3);color:#ffd9a3;border-radius:18px;padding:12px 14px;font-size:13px;line-height:1.4}
.banner.demo{background:rgba(185,255,104,.08);border-color:rgba(185,255,104,.3);color:#d3f5b1}
.banner strong{font-weight:900;letter-spacing:.04em}
.dial-wrap{display:grid;place-items:center;padding:6px 0}
.dial{position:relative;width:min(86vw,360px);aspect-ratio:1;border-radius:50%;background:repeating-conic-gradient(from -4deg,#d8c9a6 0 3deg,#cab88e 3deg 6deg);box-shadow:inset 0 0 0 18px #191b15,inset 0 0 0 20px #b2a47f,0 28px 60px rgba(0,0,0,.5)}
.tick{position:absolute;color:var(--ink);font-weight:950;letter-spacing:.05em;font-size:14px}
.n{top:22px;left:50%;transform:translateX(-50%);color:var(--accent)}
.s{bottom:22px;left:50%;transform:translateX(-50%)}
.e{right:24px;top:50%;transform:translateY(-50%)}
.w{left:24px;top:50%;transform:translateY(-50%)}
.needle{position:absolute;left:calc(50% - 1.5px);top:8%;width:3px;height:43%;background:var(--accent);box-shadow:0 0 18px var(--accent);transform-origin:50% 100%;transform:rotate(0deg);border-radius:3px;transition:transform .12s linear}
.readout{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:46%;aspect-ratio:1;border-radius:50%;background:#14160f;color:var(--paper);display:grid;place-items:center;align-content:center;text-align:center;box-shadow:inset 0 0 0 1px rgba(255,245,220,.08),0 0 0 6px rgba(20,22,15,.4)}
.readout strong{display:block;font-size:54px;letter-spacing:-.07em;font-weight:950;line-height:1}
.readout small{display:block;margin-top:6px;color:var(--accent);font-weight:900;letter-spacing:.18em;text-transform:uppercase;font-size:11px}
.modes{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;align-items:center}
.seg{display:inline-flex;background:rgba(232,222,196,.08);border:1px solid rgba(232,222,196,.18);border-radius:999px;padding:3px}
.seg-btn{min-height:var(--tap);border:0;background:transparent;color:var(--paper-2);font:inherit;font-size:12px;font-weight:900;letter-spacing:.06em;padding:0 12px;border-radius:999px;cursor:pointer}
.seg-btn.active{background:var(--paper);color:var(--ink)}
.declination{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--paper-2);padding:0 8px;white-space:nowrap}
.rows{display:grid;gap:0;padding:6px 18px}
.rows .row{display:flex;justify-content:space-between;align-items:baseline;padding:12px 0;border-bottom:1px dashed rgba(20,20,10,.15);font-size:14px}
.rows .row:last-child{border-bottom:0}
.rows .row span{color:var(--ink-2);font-weight:800;text-transform:uppercase;font-size:11px;letter-spacing:.12em}
.rows .row strong{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:900;font-size:15px;color:var(--ink)}
.actions{display:grid;grid-template-columns:1fr 1.4fr;gap:10px}
.btn{min-height:var(--tap);border:0;border-radius:999px;font:inherit;font-weight:900;font-size:14px;letter-spacing:.04em;cursor:pointer;background:rgba(232,222,196,.08);color:var(--paper);border:1px solid rgba(232,222,196,.18);transition:transform .1s}
.btn.primary{background:var(--accent);color:#fff;border-color:transparent;box-shadow:0 14px 30px rgba(255,91,72,.3)}
.btn:active{transform:translateY(1px)}
.foot{font-size:11px;letter-spacing:.05em;color:var(--paper-2);text-align:center;opacity:.7;line-height:1.5;padding:0 6px}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translate(-50%,16px);background:var(--paper);color:var(--ink);font-weight:900;font-size:13px;padding:12px 18px;border-radius:999px;opacity:0;transition:.2s;pointer-events:none;box-shadow:0 18px 40px rgba(0,0,0,.4)}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media (max-width:380px){.modes{grid-template-columns:1fr 1fr}.declination{grid-column:1/-1;text-align:center;padding:0}.actions{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.needle{transition:none}}