:root{
  --bg: #0b1020;
  --card: rgba(255,255,255,0.06);
  --card2: rgba(255,255,255,0.04);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.65);
  --muted2: rgba(255,255,255,0.5);
  --accent: #66e3ff;
  --accent2: #9cff8a;
  --border: rgba(255,255,255,0.10);
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: radial-gradient(1200px 800px at 20% 10%, rgba(102,227,255,0.22), transparent 60%),
              radial-gradient(900px 700px at 80% 25%, rgba(156,255,138,0.14), transparent 55%),
              var(--bg);
  color: var(--text);
}

.app{
  max-width: 920px;
  margin: 0 auto;
  padding: 28px 18px 48px;
}

.header{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.programTabs{
  display:flex;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.tabBtn{
  appearance: none;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  color: var(--text);
  padding: 9px 14px;
  border-radius: 999px;
  font-weight: 650;
  cursor: pointer;
}

.tabBtn.active{
  border-color: rgba(102,227,255,0.7);
  background: linear-gradient(180deg, rgba(102,227,255,0.24), rgba(102,227,255,0.08));
}

.tabBtn[disabled]{
  opacity: 0.55;
  cursor: not-allowed;
}

h1{
  margin:0;
  font-size: 22px;
  letter-spacing: 0.2px;
}

h2{
  margin:0;
  font-size: 16px;
}

.subtle{ color: var(--muted); }

.controls{
  display:flex;
  gap: 10px;
  align-items: center;
}

.btn{
  appearance: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 12px;
  font-weight: 650;
  cursor: pointer;
}

.btn[disabled]{
  opacity: 0.55;
  cursor: not-allowed;
}

.start{
  background: linear-gradient(180deg, rgba(102,227,255,0.18), rgba(102,227,255,0.06));
}

.secondary{
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
}

.card{
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--card), var(--card2));
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

.card.hero{
  margin-bottom: 14px;
  padding: 22px 16px;
  text-align: center;
}

.heroInner{
  display:flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
}

.heroTimer{
  font-size: 120px;
  letter-spacing: 0.03em;
}

.heroLabel{
  font-size: 13px;
  color: var(--muted2);
}

.card.small{ margin-top: 14px; }

.row{
  display:flex;
  gap: 16px;
  align-items:flex-start;
  justify-content: space-between;
}

.row2{
  display:flex;
  gap: 16px;
  align-items:flex-start;
  justify-content: space-between;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.label{
  font-size: 12px;
  color: var(--muted2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.title{
  margin-top: 6px;
  font-size: 30px;
  font-weight: 850;
  line-height: 1.15;
  letter-spacing: 0.2px;
}

.meta{
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.35;
}

.timerWrap{
  text-align:right;
  min-width: 140px;
}

.timer{
  font-variant-numeric: tabular-nums;
  font-size: 64px;
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1;
  text-shadow: 0 10px 30px rgba(0,0,0,0.35);
}

/* Give the "Now" section a bit more breathing room */
.meta{
  margin-top: 10px;
}

.bars{ margin-top: 14px; }

.barLabel{ margin-top: 10px; margin-bottom: 6px; font-size: 12px; color: var(--muted2); }

.bar{
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}

.barFill{
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 999px;
  transition: width 120ms linear;
}

.next{
  margin-top: 6px;
  font-size: 16px;
  color: var(--text);
}

.stats{
  min-width: 200px;
  text-align: right;
  color: var(--muted);
}

.defaults{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.footer{ margin-top: 14px; font-size: 13px; }

@media (max-width: 560px){
  .row, .row2{ flex-direction: column; }
  .timerWrap, .stats{ text-align:left; min-width: 0; }
  .title{ font-size: 26px; }
  .timer{ font-size: 54px; }
  .heroTimer{ font-size: 84px; }
}