*{margin:0;padding:0;box-sizing:border-box}

:root{
  --bg:#07070c;
  --panel:#101018;
  --panel2:#171729;
  --panel3:#1d1d32;
  --border:rgba(255,255,255,.09);
  --border2:rgba(255,255,255,.16);
  --text:#f4f5fb;
  --muted:#8f94aa;
  --soft:#b8bdd2;
  --green:#34d399;
  --yellow:#fbbf24;
  --orange:#fb923c;
  --red:#f87171;
  --blue:#60a5fa;
  --purple:#818cf8;
  --radius:22px;
  --radius2:16px;
}

html{scroll-behavior:smooth}

body{
  background:
    radial-gradient(circle at 20% -10%, rgba(129,140,248,.18), transparent 34%),
    radial-gradient(circle at 80% 8%, rgba(96,165,250,.12), transparent 30%),
    linear-gradient(to bottom,#09090f,#050508 70%);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  padding:22px 16px 90px;
}

.app{width:min(1120px,100%);margin:0 auto}

.hero{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:20px}

.badge{
  display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;
  background:rgba(129,140,248,.12);border:1px solid rgba(129,140,248,.22);
  color:var(--purple);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;
}

h1{font-size:clamp(34px,5vw,56px);line-height:.95;letter-spacing:-.06em;margin-bottom:10px}
.sub{color:var(--muted);line-height:1.55;font-size:15px;max-width:640px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.layout{display:grid;grid-template-columns:1.05fr .95fr;gap:16px;align-items:start}

.card{
  background:rgba(16,16,24,.93);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;box-shadow:0 22px 60px rgba(0,0,0,.32);backdrop-filter:blur(18px);margin-bottom:16px;
}

.section-title{
  font-size:12px;color:var(--muted);letter-spacing:.09em;text-transform:uppercase;margin-bottom:14px;
  font-weight:800;display:flex;justify-content:space-between;gap:10px;align-items:center;
}

.meter-card{min-height:480px;display:flex;flex-direction:column;justify-content:center}
.meter-wrap{display:flex;justify-content:center;margin:14px 0 18px}

.meter{
  width:min(320px,72vw);aspect-ratio:1/1;border-radius:50%;
  background:conic-gradient(var(--green) 0deg,rgba(255,255,255,.08) 0deg);
  display:flex;align-items:center;justify-content:center;transition:.4s ease;position:relative;
  box-shadow:inset 0 0 60px rgba(255,255,255,.03), 0 20px 50px rgba(0,0,0,.25);
}

.meter:before{
  content:"";position:absolute;width:76%;height:76%;border-radius:50%;background:#09090f;border:1px solid rgba(255,255,255,.06);
}

.meter-content{position:relative;text-align:center;z-index:2}
.bac-number{font-size:clamp(52px,9vw,82px);font-weight:800;letter-spacing:-.08em;line-height:.9}
.bac-unit{color:var(--muted);margin-top:10px;font-size:14px}

.status-pill{
  margin-top:16px;display:inline-flex;align-items:center;justify-content:center;padding:9px 15px;
  border-radius:999px;font-size:14px;font-weight:800;
}

.green{background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.24);color:var(--green)}
.yellow{background:rgba(251,191,36,.12);border:1px solid rgba(251,191,36,.24);color:var(--yellow)}
.orange{background:rgba(251,146,60,.12);border:1px solid rgba(251,146,60,.24);color:var(--orange)}
.red{background:rgba(248,113,113,.12);border:1px solid rgba(248,113,113,.24);color:var(--red)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.stat,.mini{background:var(--panel2);border:1px solid var(--border);border-radius:var(--radius2);padding:14px;min-width:0}
.stat-value{font-size:24px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
.stat-label,.mini-title{font-size:12px;color:var(--muted);margin-top:5px}
.mini-title{font-weight:800;text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;margin-top:0}
.mini-value{font-size:20px;font-weight:800;letter-spacing:-.03em}

.field{margin-bottom:14px}
label{display:flex;justify-content:space-between;gap:10px;margin-bottom:8px;color:var(--soft);font-size:13px;font-weight:600}
.hint{color:var(--muted);font-weight:500;font-size:12px}

input,select{
  width:100%;border:1px solid rgba(255,255,255,.1);background:#19192a;border-radius:15px;
  padding:14px;color:white;font-size:15px;outline:none;transition:.18s ease;font-family:inherit;
}

input:focus,select:focus{border-color:rgba(129,140,248,.55);box-shadow:0 0 0 4px rgba(129,140,248,.14)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.chips,.time-mode{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:14px}

.chip,.time-option{
  background:var(--panel2);border:1px solid var(--border);color:var(--soft);border-radius:14px;
  padding:11px 10px;font-size:13px;font-weight:800;cursor:pointer;transition:.18s ease;font-family:inherit;text-align:center;
}

.chip:hover,.chip.active,.time-option.active{border-color:rgba(129,140,248,.55);background:rgba(129,140,248,.14);color:#d9dcff}

.btn{
  width:100%;border:none;border-radius:16px;padding:15px;font-size:15px;font-weight:800;cursor:pointer;
  transition:.18s ease;font-family:inherit;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;
}

.btn:active{transform:scale(.985)}
.btn-drink{background:var(--yellow);color:#111;margin-top:4px}
.btn-water{background:rgba(96,165,250,.13);color:var(--blue);border:1px solid rgba(96,165,250,.22);margin-top:10px}
.btn-reset,.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}
.btn-reset{margin-top:10px}
.btn-ghost{padding:12px 14px;width:auto;font-size:13px}
.file-label{cursor:pointer}

.inline-btn{
  border:none;background:transparent;color:var(--purple);font:inherit;font-size:12px;font-weight:800;cursor:pointer;
  text-transform:none;letter-spacing:0;
}

.summary-box,.advice,.guide-intro{
  background:var(--panel2);border:1px solid var(--border);border-radius:16px;padding:14px;margin-bottom:14px;
  color:var(--soft);font-size:14px;line-height:1.5;
}

.summary-box strong,.advice strong{color:var(--text)}
.advice{margin-bottom:0;margin-top:12px}
.advice.warn{border-color:rgba(251,191,36,.25);background:rgba(251,191,36,.08)}
.advice.danger{border-color:rgba(248,113,113,.25);background:rgba(248,113,113,.08)}

.guide-controls{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}
.btn-guide{background:rgba(129,140,248,.16);color:#d9dcff;border:1px solid rgba(129,140,248,.28)}
.guide-clear{white-space:nowrap}
.guide-list{margin-top:14px;display:flex;flex-direction:column;gap:10px}

.guide-item{
  display:grid;grid-template-columns:64px 1fr;gap:12px;align-items:start;background:var(--panel2);
  border:1px solid var(--border);border-radius:16px;padding:14px;
}

.guide-time{
  font-size:14px;font-weight:800;color:var(--text);background:rgba(255,255,255,.05);
  border:1px solid var(--border);border-radius:12px;padding:8px 6px;text-align:center;
}

.guide-title{font-weight:800;margin-bottom:4px}
.guide-note{color:var(--muted);font-size:13px;line-height:1.45}
.guide-water{border-color:rgba(96,165,250,.22)}
.guide-pause{border-color:rgba(251,191,36,.22)}
.guide-stop{border-color:rgba(248,113,113,.25)}
.guide-stable{border-color:rgba(52,211,153,.20)}

.timeline{display:flex;flex-direction:column;gap:12px;max-height:620px;overflow:auto;padding-right:4px}

.event{
  display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:flex-start;background:var(--panel2);
  border:1px solid var(--border);border-radius:16px;padding:14px;
}

.event-icon{
  width:42px;height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:18px;
}

.drink-icon{background:rgba(251,191,36,.12)}
.water-icon{background:rgba(96,165,250,.12)}
.event-title{font-weight:800;margin-bottom:4px}
.event-meta{color:var(--muted);font-size:13px;line-height:1.45}
.event-actions{display:flex;gap:6px;align-items:center}

.icon-btn{
  border:1px solid var(--border);background:rgba(255,255,255,.03);color:var(--muted);
  border-radius:10px;padding:8px 9px;cursor:pointer;font-size:13px;
}

.icon-btn:hover{color:var(--text);border-color:var(--border2)}
.icon-btn.danger:hover{color:var(--red);border-color:rgba(248,113,113,.32)}
.sober{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hidden{display:none!important}

.footer-note{margin-top:18px;text-align:center;color:var(--muted);font-size:12px;line-height:1.6}

@media (max-width:860px){
  body{padding:18px 14px 80px}
  .hero{display:block}
  .hero-actions{justify-content:flex-start;margin-top:14px}
  .layout{grid-template-columns:1fr}
  .meter-card{min-height:auto}
  .stats{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:430px){
  .grid2,.grid3,.sober{grid-template-columns:1fr}
  .chips,.time-mode,.guide-controls{grid-template-columns:1fr}
  .card{padding:16px}
  .event{grid-template-columns:42px 1fr}
  .event-actions{grid-column:2;justify-content:flex-start}
  .guide-item{grid-template-columns:1fr}
  .guide-time{text-align:left;width:max-content}
}