/* Rallenta Phase 1 MVP — dark, premium, electric-blue */
:root{
  --bg:#0e1219;
  --surface:#161b26;
  --surface-2:#1d2432;
  --text:#f4eee5;
  --muted:#a79b8d;
  --accent:#d88f54;
  --accent-2:#eec39a;
  --violet:#a78bfa;
  --blue:#5b9dff;
  --danger:#ff7a7a;
  --radius:14px;
  --tap:44px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{font-size:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  line-height:1.5;
  min-height:100dvh;
  display:flex;
  flex-direction:column;
}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:12px 16px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
#topbar{
  display:flex;align-items:center;gap:12px;
  padding:12px 16px;
  background:linear-gradient(180deg,#10162b,#0b0e1a);
  border-bottom:1px solid #1e2745;
  position:sticky;top:0;z-index:50;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;letter-spacing:.02em}
.brand .moon{
  width:30px;height:30px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%, var(--accent-2), var(--accent));
  box-shadow:0 0 14px rgba(216,143,84,.55);
  flex:none;
}
.brand small{display:block;font-weight:400;color:var(--muted);font-size:.72rem;letter-spacing:.06em}
.brand small.powered{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:#9aa4b8;
}
.brand small.powered strong{color:#eec39a;font-weight:600}
#main{flex:1;padding:16px 16px calc(96px + env(safe-area-inset-bottom));max-width:640px;width:100%;margin:0 auto}
h1{font-size:1.6rem;margin:.2em 0 .6em;font-family:Georgia,'Times New Roman',serif;font-weight:600;letter-spacing:.01em}
h2{font-size:1.2rem;margin:1.4em 0 .5em}
h3{font-size:1.05rem;margin:1em 0 .4em}
p{margin:.5em 0}
.card{
  background:var(--surface);
  border:1px solid #222c52;
  border-radius:var(--radius);
  padding:16px;
  margin:12px 0;
}
.card.accent{border-color:var(--accent);box-shadow:0 0 0 1px rgba(216,143,84,.35)}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:center;gap:10px}
button,.btn{
  min-height:var(--tap);
  min-width:var(--tap);
  border-radius:12px;
  border:1px solid #2a3560;
  background:var(--surface-2);
  color:var(--text);
  font-size:1rem;
  padding:10px 18px;
  cursor:pointer;
  font-family:inherit;
}
button:hover,.btn:hover{border-color:var(--accent)}
button:disabled{opacity:.45;cursor:not-allowed}
.btn-primary{background:linear-gradient(135deg,var(--accent),#a06428);border:none;font-weight:600}
.btn-primary:hover{filter:brightness(1.1)}
.btn-ghost{background:transparent}
.btn-danger{border-color:#5a2b2b;color:var(--danger);background:transparent}
a{color:var(--accent-2)}
a.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
label{display:block;margin:.6em 0 .25em;font-weight:600}
input[type=text],input[type=number],input[type=date],input[type=time],
input[type=datetime-local],select,textarea{
  width:100%;
  min-height:var(--tap);
  background:#0d1226;
  border:1px solid #2a3560;
  border-radius:12px;
  color:var(--text);
  font-size:1.15rem;
  padding:10px 14px;
  font-family:inherit;
}
input[type=number]{font-size:1.6rem;font-weight:700;text-align:center}
textarea{font-size:1rem;min-height:88px;resize:vertical}
input:focus,select:focus,textarea:focus,button:focus,a:focus{outline:2px solid var(--accent-2);outline-offset:2px}
.hint{font-size:.85rem;color:var(--muted);margin:.25em 0 .75em}
.grid{display:grid;gap:12px}
.grid.tiles{grid-template-columns:repeat(2,1fr)}
@media(min-width:480px){.grid.tiles{grid-template-columns:repeat(3,1fr)}}
.tile{
  min-height:88px;
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;
  gap:4px;text-align:left;
  background:var(--surface);
  border:1px solid #222c52;
  border-radius:var(--radius);
  padding:14px;
  text-decoration:none;color:var(--text);
}
.tile:hover{border-color:var(--accent)}
.tile .t-label{font-weight:700}
.tile .t-sub{font-size:.82rem;color:var(--muted)}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg button{flex:1;min-width:52px}
.seg button[aria-pressed=true]{background:linear-gradient(135deg,var(--accent),#a06428);border-color:transparent;font-weight:700}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{min-height:var(--tap);padding:8px 14px;border-radius:999px;border:1px solid #2a3560;background:transparent;color:var(--text);font-size:.92rem}
.chip[aria-pressed=true]{background:rgba(216,143,84,.22);border-color:var(--accent);font-weight:600}
input[type=range]{width:100%;min-height:var(--tap);accent-color:var(--accent)}
.radio-row{display:flex;gap:8px;flex-wrap:wrap;margin:.25em 0 .75em}
.radio-pill{min-height:var(--tap);display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border:1px solid #2a3560;border-radius:999px;cursor:pointer}
.radio-pill input{width:22px;height:22px;accent-color:var(--accent)}
.entry-list{list-style:none;margin:0;padding:0}
.entry-list li{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:10px 4px;border-bottom:1px solid #1c2444;
}
.entry-list .e-main{min-width:0}
.entry-list .e-title{font-weight:600}
.entry-list .e-sub{font-size:.82rem;color:var(--muted)}
.icon-btn{background:transparent;border:1px solid #2a3560;border-radius:10px;min-width:var(--tap);min-height:var(--tap);font-size:.85rem;padding:6px 10px}
.disclaimer{
  border-left:3px solid var(--accent);
  background:rgba(216,143,84,.08);
  padding:12px 14px;border-radius:0 12px 12px 0;
  font-size:.92rem;margin:12px 0;
}
/* Classier disclaimer treatment — copper brand accent */
.brand-mark{display:block;width:132px;height:132px;border-radius:30px;margin:6px auto 10px;box-shadow:0 10px 34px rgba(0,0,0,.5)}
.disclaimer-card{
  border:1px solid rgba(216,143,84,.38);
  background:linear-gradient(180deg,rgba(216,143,84,.12),rgba(216,143,84,.03));
  border-radius:18px;padding:20px 20px 16px;margin:18px 0;
}
.disclaimer-card h2{
  font-family:Georgia,'Times New Roman',serif;font-weight:600;
  font-size:1.3rem;margin:0 0 10px;color:#eec39a;letter-spacing:.01em;
}
.disclaimer-card p{margin:0;font-size:.96rem;line-height:1.6;color:var(--text)}
.disclaimer-card .fine{margin-top:12px;font-size:.8rem;color:var(--muted);font-style:italic}
.founder-badge{
  display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.04em;
  color:#eec39a;border:1px solid rgba(216,143,84,.55);border-radius:999px;
  padding:4px 12px;background:rgba(216,143,84,.12);margin:2px 0 8px;
}
.pulse-bpm{font-size:2rem;font-weight:700;color:#eec39a;align-self:center}
.pulse-result{font-size:2.2rem;font-weight:700;margin:.4em 0}
.pulse-result .muted{font-size:1.1rem;font-weight:400}
.pulse-trace{width:100%;height:80px;background:#10151d;border-radius:8px;margin:8px 0}
.progress{height:8px;background:#232c3a;border-radius:999px;overflow:hidden;margin:8px 0}
.progress-bar{height:100%;width:0;background:linear-gradient(90deg,#d88f54,#eec39a);border-radius:999px;transition:width .3s}
.hint.warn{color:#e8a13c;font-weight:600}
.manual-banner{
  background:rgba(216,143,84,.10);
  border:1px solid rgba(216,143,84,.45);
  color:var(--text);
  border-radius:12px;padding:12px 14px;margin:12px 0;font-weight:600;
}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0}
.stat{background:#0d1226;border:1px solid #222c52;border-radius:12px;padding:10px;text-align:center}
.stat .v{font-size:1.25rem;font-weight:700;color:var(--accent-2)}
.stat .k{font-size:.75rem;color:var(--muted)}
.chart-wrap{background:#0d1226;border:1px solid #222c52;border-radius:12px;padding:12px;margin:12px 0;overflow-x:auto}
.chart-wrap svg{max-width:100%;height:auto;display:block}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
#tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  display:flex;
  background:rgba(13,18,38,.96);
  border-top:1px solid #1e2745;
  padding-bottom:env(safe-area-inset-bottom);
  backdrop-filter:blur(8px);
}
#tabbar a{
  flex:1;min-height:64px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  color:var(--muted);text-decoration:none;font-size:.72rem;
}
#tabbar a .glyph{font-size:1.3rem;line-height:1}
#tabbar a[aria-current=page]{color:var(--accent-2)}
#toast-root{position:fixed;left:16px;right:16px;bottom:calc(84px + env(safe-area-inset-bottom));z-index:100;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{
  background:#1b2340;border:1px solid var(--accent);color:var(--text);
  border-radius:12px;padding:12px 16px;max-width:560px;width:100%;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  box-shadow:0 8px 30px rgba(0,0,0,.5);
}
.toast button{background:transparent;border:none;color:var(--accent-2);font-weight:700;min-height:var(--tap);padding:8px 12px}
#modal-root .scrim{position:fixed;inset:0;background:rgba(4,6,14,.7);z-index:110;display:flex;align-items:center;justify-content:center;padding:20px}
.modal{background:var(--surface);border:1px solid #2a3560;border-radius:16px;padding:20px;max-width:440px;width:100%}
.modal h2{margin-top:0}
.player{position:sticky;top:64px;z-index:40;background:var(--surface);border:1px solid #222c52;border-radius:var(--radius);padding:14px;margin:12px 0}
.player .controls{display:flex;gap:10px;align-items:center;margin:10px 0}
.play-btn{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#a06428);border:none;font-size:1.4rem;flex:none}
.scrub{flex:1}
.time-row{display:flex;justify-content:space-between;font-size:.8rem;color:var(--muted)}
.track{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 4px;border-bottom:1px solid #1c2444}
.track .playing{color:var(--accent-2);font-weight:700}
.empty{border:1px dashed #2a3560;border-radius:var(--radius);padding:24px;text-align:center;color:var(--muted);margin:12px 0}
.check-line{display:flex;gap:10px;align-items:flex-start;margin:12px 0}
.check-line input{width:26px;height:26px;flex:none;margin-top:2px;accent-color:var(--accent)}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}