/* ───────────────────────── tokens ───────────────────────── */
:root{
  --bg:#07070c;
  --ink:#f4f4f8;
  --ink-dim:#a5a5b8;
  --ink-faint:#6a6a80;
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.07);
  --stroke:rgba(255,255,255,.10);
  --violet:#8b5cf6;
  --indigo:#6366f1;
  --teal:#2dd4bf;
  --amber:#fbbf24;
  --rose:#fb7185;
  --r-lg:28px; --r-md:18px; --r-sm:12px;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --shadow:0 30px 80px -20px rgba(0,0,0,.8), 0 0 0 1px var(--stroke) inset;
  --font: ui-sans-serif, -apple-system, "SF Pro Text", "Inter", "Segoe UI", system-ui, sans-serif;
  --num: "SF Mono", ui-monospace, "JetBrains Mono", "Roboto Mono", monospace;
}

*,*::before,*::after{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--font); -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  display:grid; place-items:center; padding:24px;
  overflow:hidden; position:relative;
}

/* ───────────────────────── aurora backdrop ───────────────────────── */
.aurora{ position:fixed; inset:-20%; z-index:0; filter:blur(70px); opacity:.55; pointer-events:none; }
.orb{ position:absolute; border-radius:50%; mix-blend-mode:screen; will-change:transform; }
.orb.a{ width:52vmax; height:52vmax; left:-8vmax; top:-10vmax;
  background:radial-gradient(circle at 30% 30%, #7c3aed, transparent 62%); animation:drift1 26s var(--ease) infinite alternate; }
.orb.b{ width:46vmax; height:46vmax; right:-10vmax; top:4vmax;
  background:radial-gradient(circle at 60% 40%, #14b8a6, transparent 62%); animation:drift2 32s var(--ease) infinite alternate; }
.orb.c{ width:44vmax; height:44vmax; left:22vmax; bottom:-16vmax;
  background:radial-gradient(circle at 50% 50%, #f43f5e, transparent 64%); animation:drift3 38s var(--ease) infinite alternate; opacity:.7; }
@keyframes drift1{ to{ transform:translate3d(12vmax,8vmax,0) scale(1.15);} }
@keyframes drift2{ to{ transform:translate3d(-14vmax,10vmax,0) scale(1.1);} }
@keyframes drift3{ to{ transform:translate3d(8vmax,-12vmax,0) scale(1.2);} }

.grain{ position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.035; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/></filter><rect width='160' height='160' filter='url(%23n)'/></svg>"); }
.vignette{ position:fixed; inset:0; z-index:1; pointer-events:none;
  background:radial-gradient(120% 90% at 50% 40%, transparent 40%, rgba(0,0,0,.55) 100%); }

/* ───────────────────────── card ───────────────────────── */
.card{
  position:relative; z-index:2; width:min(480px, 100%);
  background:linear-gradient(160deg, rgba(255,255,255,.075), rgba(255,255,255,.028));
  backdrop-filter:blur(28px) saturate(160%); -webkit-backdrop-filter:blur(28px) saturate(160%);
  border-radius:var(--r-lg); box-shadow:var(--shadow);
  padding:34px 32px 30px; overflow:hidden;
  transition:height .5s var(--ease);
}
.card::before{ /* gradient hairline */
  content:""; position:absolute; inset:0; border-radius:inherit; padding:1px;
  background:linear-gradient(150deg, rgba(255,255,255,.42), rgba(255,255,255,.05) 42%, rgba(255,255,255,.16));
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude; pointer-events:none;
}
.card::after{ /* top sheen */
  content:""; position:absolute; left:-40%; top:-70%; width:180%; height:120%;
  background:radial-gradient(50% 50% at 50% 50%, rgba(255,255,255,.10), transparent 70%);
  pointer-events:none;
}

/* ───────────────────────── header ───────────────────────── */
header{ display:flex; align-items:center; gap:10px; margin-bottom:30px; position:relative; z-index:2; }
.mark{ width:30px; height:30px; border-radius:9px; display:grid; place-items:center; flex:none;
  background:linear-gradient(140deg,var(--violet),var(--indigo)); box-shadow:0 6px 18px -4px rgba(124,58,237,.7); }
.mark svg{ width:16px; height:16px; }
.brand{ font-size:13px; font-weight:600; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-dim); }
.spacer{ flex:1 }
.icon-btn{
  width:34px; height:34px; border-radius:11px; border:1px solid var(--stroke); background:var(--glass);
  color:var(--ink-dim); display:grid; place-items:center; cursor:pointer; flex:none;
  transition:transform .35s var(--ease), color .25s, background .25s, border-color .25s;
}
.icon-btn:hover{ color:var(--ink); background:var(--glass-2); border-color:rgba(255,255,255,.2); transform:rotate(60deg); }
.icon-btn:active{ transform:rotate(60deg) scale(.92); }
.icon-btn[hidden]{ display:none; }
.icon-btn.plain:hover{ transform:none; }
.icon-btn.plain:active{ transform:scale(.92); }
.icon-btn svg{ width:17px; height:17px; }

/* ───────────────────────── views ───────────────────────── */
.views{ position:relative; z-index:2; }
.view{ display:none; animation:viewIn .55s var(--ease-out) both; }
.view.active{ display:block; }
@keyframes viewIn{ from{ opacity:0; transform:translateY(14px) scale(.985); filter:blur(6px);} to{ opacity:1; transform:none; filter:none;} }

.label{ font-size:11.5px; font-weight:600; letter-spacing:.15em; text-transform:uppercase; color:var(--ink-faint); }

/* stepper */
.stepper{ display:flex; align-items:center; justify-content:space-between; gap:14px; margin:14px 0 6px; }
.step{
  width:52px; height:52px; border-radius:16px; flex:none; cursor:pointer;
  border:1px solid var(--stroke); background:var(--glass); color:var(--ink);
  font-size:24px; font-weight:300; line-height:1; display:grid; place-items:center;
  transition:transform .25s var(--ease), background .2s, border-color .2s, opacity .2s;
}
.step:hover{ background:var(--glass-2); border-color:rgba(255,255,255,.24); }
.step:active{ transform:scale(.9); }
.step:disabled{ opacity:.28; cursor:not-allowed; transform:none; }
.count{ font-family:var(--num); font-size:72px; font-weight:200; letter-spacing:-.04em; line-height:1;
  font-variant-numeric:tabular-nums; background:linear-gradient(180deg,#fff,#b9b9d4);
  -webkit-background-clip:text; background-clip:text; color:transparent; }
.count.bump{ animation:bump .38s var(--ease); }
@keyframes bump{ 0%{transform:scale(1)} 35%{transform:scale(1.14)} 100%{transform:scale(1)} }

.people{ display:flex; flex-wrap:wrap; gap:6px; justify-content:center; min-height:22px; margin:8px 0 24px; }
.dot{ width:9px; height:9px; border-radius:50%; background:linear-gradient(140deg,var(--violet),var(--teal));
  animation:pop .4s var(--ease) both; box-shadow:0 0 10px rgba(139,92,246,.55); }
@keyframes pop{ from{ transform:scale(0); opacity:0 } to{ transform:scale(1); opacity:1 } }

.rate-note{ text-align:center; font-size:13px; color:var(--ink-faint); margin:0 0 24px; }
.rate-note b{ color:var(--ink-dim); font-weight:600; font-variant-numeric:tabular-nums; }

/* buttons */
.btn{
  width:100%; height:56px; border:0; border-radius:18px; cursor:pointer;
  font-family:inherit; font-size:16px; font-weight:600; letter-spacing:.01em; color:#fff;
  display:flex; align-items:center; justify-content:center; gap:9px; position:relative; overflow:hidden;
  background:linear-gradient(135deg,var(--violet),var(--indigo) 55%, #4f46e5);
  box-shadow:0 14px 34px -12px rgba(109,74,246,.9), 0 0 0 1px rgba(255,255,255,.14) inset;
  transition:transform .28s var(--ease), box-shadow .28s var(--ease), filter .2s;
}
.btn:hover{ transform:translateY(-2px); box-shadow:0 22px 46px -14px rgba(109,74,246,1), 0 0 0 1px rgba(255,255,255,.2) inset; }
.btn:active{ transform:translateY(0) scale(.985); }
.btn::after{ content:""; position:absolute; top:0; left:-60%; width:40%; height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent); transform:skewX(-20deg); }
.btn:hover::after{ animation:sheen .8s var(--ease-out); }
@keyframes sheen{ to{ left:130% } }
.btn.stop{ background:linear-gradient(135deg,#f43f5e,#e11d48); box-shadow:0 14px 34px -12px rgba(244,63,94,.85), 0 0 0 1px rgba(255,255,255,.14) inset; }
.btn.stop:hover{ box-shadow:0 22px 46px -14px rgba(244,63,94,1), 0 0 0 1px rgba(255,255,255,.2) inset; }
.btn.ghost{ background:var(--glass); color:var(--ink-dim); box-shadow:0 0 0 1px var(--stroke) inset; height:50px; font-size:15px; }
.btn.ghost:hover{ color:var(--ink); background:var(--glass-2); box-shadow:0 0 0 1px rgba(255,255,255,.2) inset; transform:none; }
.btn svg{ width:18px; height:18px; }

/* ───────────────────────── running ───────────────────────── */
.live{ display:flex; align-items:center; justify-content:center; gap:8px; margin-bottom:20px; }
.pulse{ width:7px; height:7px; border-radius:50%; background:var(--rose); box-shadow:0 0 0 0 rgba(251,113,133,.7); animation:pulse 1.8s infinite; }
@keyframes pulse{ 70%{ box-shadow:0 0 0 11px rgba(251,113,133,0) } 100%{ box-shadow:0 0 0 0 rgba(251,113,133,0) } }
.live span{ font-size:11.5px; font-weight:600; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-faint); }

.money{ text-align:center; margin-bottom:6px; }
.money .amount{
  font-family:var(--num); font-weight:250; letter-spacing:-.045em; line-height:.95;
  font-size:clamp(52px, 15.5vw, 82px); font-variant-numeric:tabular-nums;
  background:linear-gradient(175deg,#fff 10%, #cfcfe8 55%, #9a9ac4);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  text-shadow:0 0 60px rgba(167,139,250,.28); display:inline-block;
  transition:text-shadow .4s;
}
.money .amount .cents{ font-size:.46em; opacity:.62; letter-spacing:-.02em; margin-left:.06em; vertical-align:.42em; }
.hot .amount{ background:linear-gradient(175deg,#fff 10%, #fecdd3 55%, #fb7185); text-shadow:0 0 70px rgba(251,113,133,.4); }

.run-actions{ display:flex; gap:10px; }
.run-actions .btn{ flex:1; }
.btn.pause{ background:var(--glass); color:var(--ink-dim); box-shadow:0 0 0 1px var(--stroke) inset; }
.btn.pause:hover{ color:var(--ink); background:var(--glass-2); box-shadow:0 0 0 1px rgba(255,255,255,.24) inset; }

/* paused: freeze the motion, cool the colour, keep the number readable */
.paused .pulse{ background:var(--amber); animation:none; box-shadow:0 0 0 4px rgba(251,191,36,.16); }
.paused .bar i{ animation-play-state:paused; opacity:.35; }
.paused .money .amount{ opacity:.5; }
.paused .btn.pause{ background:rgba(251,191,36,.14); color:var(--amber); box-shadow:0 0 0 1px rgba(251,191,36,.4) inset; }
.money .amount{ transition:opacity .45s var(--ease), text-shadow .4s; }

.bar{ height:3px; border-radius:99px; background:rgba(255,255,255,.08); overflow:hidden; margin:24px 0 22px; }
.bar i{ display:block; height:100%; width:40%; border-radius:99px;
  background:linear-gradient(90deg,transparent,var(--violet),var(--teal),transparent); animation:slide 2.4s linear infinite; }
@keyframes slide{ from{ transform:translateX(-120%) } to{ transform:translateX(320%) } }

.stats{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--stroke);
  border-radius:var(--r-md); overflow:hidden; margin-bottom:24px; border:1px solid var(--stroke); }
.stat{ background:rgba(12,12,20,.5); padding:15px 8px; text-align:center; }
.stat .k{ font-size:10px; font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-faint); margin-bottom:6px; }
.stat .v{ font-family:var(--num); font-size:17px; font-weight:400; font-variant-numeric:tabular-nums; color:var(--ink); }

/* ───────────────────────── summary ───────────────────────── */
.final{ text-align:center; padding:6px 0 4px; }
.final .cap{ font-size:11.5px; font-weight:600; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-faint); margin-bottom:14px; }
.final .total{ font-family:var(--num); font-size:clamp(48px,14vw,72px); font-weight:250; letter-spacing:-.045em;
  font-variant-numeric:tabular-nums; line-height:1;
  background:linear-gradient(175deg,#fff,#fde68a 60%,#f59e0b);
  -webkit-background-clip:text; background-clip:text; color:transparent; text-shadow:0 0 70px rgba(251,191,36,.3); }
.quip{ font-size:14px; color:var(--ink-dim); line-height:1.55; margin:18px auto 24px; max-width:33ch; }
.quip em{ color:var(--amber); font-style:normal; font-weight:600; }
.actions{ display:flex; flex-direction:column; gap:10px; }

/* ───────────────────────── settings sheet ───────────────────────── */
.scrim{ position:fixed; inset:0; z-index:3; background:rgba(4,4,8,.6); backdrop-filter:blur(6px);
  opacity:0; pointer-events:none; transition:opacity .4s var(--ease); }
.scrim.open{ opacity:1; pointer-events:auto; }
.sheet{
  position:fixed; z-index:4; left:50%; bottom:0; width:min(480px,calc(100% - 32px));
  transform:translate(-50%, 108%); transition:transform .55s var(--ease);
  background:linear-gradient(160deg, rgba(24,24,36,.96), rgba(14,14,22,.97));
  backdrop-filter:blur(30px) saturate(160%);
  border-radius:26px 26px 0 0; box-shadow:0 -30px 80px -20px rgba(0,0,0,.9), 0 0 0 1px var(--stroke) inset;
  padding:14px 28px calc(30px + env(safe-area-inset-bottom));
  max-height:88vh; overflow-y:auto; overscroll-behavior:contain;
}
.sheet::-webkit-scrollbar{ width:0 }
.sheet.open{ transform:translate(-50%, 0); }
.handle{ width:38px; height:4px; border-radius:99px; background:rgba(255,255,255,.2); margin:0 auto 22px; }
.sheet h2{ margin:0 0 22px; font-size:18px; font-weight:650; letter-spacing:-.01em; }
.field{ margin-bottom:20px; }
.field .label{ display:block; margin-bottom:9px; }
.input-wrap{ display:flex; align-items:center; gap:10px; height:54px; padding:0 16px;
  border-radius:var(--r-md); border:1px solid var(--stroke); background:rgba(255,255,255,.04);
  transition:border-color .25s, background .25s, box-shadow .25s; }
.input-wrap:focus-within{ border-color:rgba(139,92,246,.6); background:rgba(139,92,246,.07);
  box-shadow:0 0 0 4px rgba(139,92,246,.14); }
.input-wrap .sym{ color:var(--ink-faint); font-family:var(--num); font-size:17px; }
.input-wrap.sel{ position:relative; }
.input-wrap.sel::after{ content:""; position:absolute; right:18px; top:50%; width:8px; height:8px;
  border-right:1.8px solid var(--ink-faint); border-bottom:1.8px solid var(--ink-faint);
  transform:translateY(-70%) rotate(45deg); pointer-events:none; }
input,select{ flex:1; min-width:0; background:none; border:0; outline:none; color:var(--ink);
  font-family:var(--num); font-size:18px; font-variant-numeric:tabular-nums; font-weight:400; }
select{ font-family:var(--font); cursor:pointer; appearance:none; }
select option{ background:#14141f; color:var(--ink); }
.hint{ font-size:12px; color:var(--ink-faint); margin-top:9px; line-height:1.5; }
.chips{ display:flex; gap:8px; margin-top:10px; flex-wrap:wrap; }
.chip{ padding:7px 13px; border-radius:99px; border:1px solid var(--stroke); background:var(--glass);
  color:var(--ink-dim); font-size:12.5px; font-family:var(--num); cursor:pointer; transition:all .2s; }
.chip:hover{ color:var(--ink); border-color:rgba(139,92,246,.6); background:rgba(139,92,246,.14); }

/* ───────────────────────── extension surfaces ───────────────────────── */
/* Set by app.js from ?surface= in the manifest's popup and side-panel URLs.
   The toolbar popup has no viewport of its own — Chrome sizes it to the
   document — so the width and height are pinned here. */
html.ext-popup{ width:384px; height:592px; }
html.ext body{ padding:16px; align-content:start; }
html.ext .card{ width:100%; padding:26px 22px 24px; border-radius:24px; }
html.ext .sheet{ padding-inline:22px; }

@media (max-width:420px){
  .card{ padding:28px 22px 26px; border-radius:24px; }
  .sheet{ padding-inline:22px; }
  .stat .v{ font-size:15px; }
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}