:root{
  --bg: #f5f5f7;
  --card: rgba(255,255,255,.92);
  --card2: rgba(255,255,255,.75);
  --text: #121316;
  --muted: #6b7280;
  --line: rgba(0,0,0,.08);
  --shadow: 0 18px 45px rgba(0,0,0,.10);
  --shadow2: 0 10px 25px rgba(0,0,0,.08);
  --accent: #3b82f6;
  --accent2: #22c55e;
  --danger: #ef4444;
  --chip: rgba(0,0,0,.06);
  --input: rgba(0,0,0,.04);
  --focus: 0 0 0 4px rgba(59,130,246,.18);
  --radius: 18px;
  --radius2: 14px;
  --blur: 16px;
  --anim: 260ms cubic-bezier(.2,.8,.2,1);
}

/* Dark */
[data-theme="dark"]{
  --bg: #0b0c10;
  --card: rgba(18,19,25,.80);
  --card2: rgba(18,19,25,.60);
  --text: #f3f4f6;
  --muted: #9ca3af;
  --line: rgba(255,255,255,.10);
  --shadow: 0 22px 60px rgba(0,0,0,.55);
  --shadow2: 0 12px 28px rgba(0,0,0,.45);
  --chip: rgba(255,255,255,.10);
  --input: rgba(255,255,255,.08);
  --focus: 0 0 0 4px rgba(59,130,246,.22);
}

html, body { height: 100%; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 20% 10%, rgba(59,130,246,.18), transparent 55%),
              radial-gradient(1000px 700px at 80% 20%, rgba(34,197,94,.16), transparent 55%),
              radial-gradient(900px 700px at 50% 90%, rgba(168,85,247,.14), transparent 55%),
              var(--bg);
  color: var(--text);
  display: grid;
  place-items: center;
  padding: 22px;
}

/* test mode (plus wow) */
body.test{
  background: radial-gradient(1200px 800px at 15% 15%, rgba(168,85,247,.22), transparent 55%),
              radial-gradient(1000px 700px at 85% 20%, rgba(59,130,246,.20), transparent 55%),
              radial-gradient(900px 700px at 50% 92%, rgba(34,197,94,.18), transparent 55%),
              linear-gradient(180deg, rgba(255,255,255,.02), transparent),
              var(--bg);
}

.wrap{
  width: min(980px, 100%);
  display: grid;
  gap: 16px;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding: 4px 2px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  user-select:none;
}
.dot{
  width: 12px; height: 12px; border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  box-shadow: 0 0 0 6px rgba(59,130,246,.12);
}
.title{
  font-weight: 700;
  letter-spacing: -0.02em;
}
.subtitle{
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

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

.btn{
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--card), transparent 10%);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 999px;
  cursor:pointer;
  transition: transform var(--anim), background var(--anim), border var(--anim), box-shadow var(--anim);
  box-shadow: var(--shadow2);
  display:flex;
  align-items:center;
  gap: 8px;
  font-size: 13px;
  text-decoration: none;
}
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0px) scale(.99); }
.btn:focus{ outline: none; box-shadow: var(--shadow2), var(--focus); }
.btn.primary{ border-color: color-mix(in oklab, var(--accent), #fff 70%); }
.btn.small{ padding: 8px 10px; font-size: 12px; box-shadow:none; background: var(--chip); }

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 880px){
  .grid{ grid-template-columns: 1fr; }
}

.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  position: relative;
  overflow: visible;
  transform: translateZ(0);
}

/* subtle animated sheen in test */
body.test .card::before{
  content:"";
  position:absolute; inset:-2px;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.10) 20%, transparent 40%);
  transform: translateX(-60%);
  animation: sheen 5.5s linear infinite;
  pointer-events:none;
}
@keyframes sheen{
  0%{ transform: translateX(-60%); }
  100%{ transform: translateX(160%); }
}

.h{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap: 10px;
  margin-bottom: 14px;
}
.h h2{
  margin: 0;
  font-size: 16px;
  letter-spacing: -0.02em;
}
.h .meta{
  font-size: 12px;
  color: var(--muted);
}

.row{
  display:flex;
  gap: 10px;
  align-items:center;
  min-width: 0;
}

.field{
  background: var(--input);
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  padding: 10px 12px;
  display:flex;
  align-items:center;
  gap: 10px;
  width: 100%;
  min-width: 0;
  transition: box-shadow var(--anim), border var(--anim), transform var(--anim);
}
.field-stack{
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
}
.combo{
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.flag-badge{
  width: 24px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid var(--line);
  background-color: color-mix(in oklab, var(--chip), transparent 20%);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  flex: 0 0 auto;
}
.combo-input{
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--input), transparent 10%);
  color: var(--text);
  border-radius: 10px;
  padding: 7px 10px;
  font-size: 13px;
  width: 100%;
  min-width: 0;
  outline: none;
}
.combo-input:focus{
  box-shadow: var(--focus);
  border-color: color-mix(in oklab, var(--accent), #fff 65%);
}
.combo-list{
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in oklab, var(--card), transparent 4%);
  box-shadow: var(--shadow2);
  max-height: 220px;
  overflow: auto;
  z-index: 30;
  display: none;
}
.combo-list.open{
  display: block;
}
.combo-option{
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  text-align: left;
  cursor: pointer;
}
.combo-option:hover{
  background: var(--chip);
}
.mini-flag{
  width: 18px;
  height: 14px;
  border-radius: 3px;
  border: 1px solid var(--line);
  background-size: cover;
  background-position: center;
  flex: 0 0 auto;
}
.field:focus-within{
  box-shadow: var(--focus);
  border-color: color-mix(in oklab, var(--accent), #fff 65%);
  transform: translateY(-1px);
}

.field select{ display:none; }

.field input{
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 22px;
  flex: 1 1 auto;
  min-width: 0;
  outline:none;
}
.field-stack input{
  width: 100%;
}
input[type="time"], input[type="datetime-local"]{ font-size: 16px; }

.swap{
  flex: 0 0 auto;
  width: 44px; height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--card2), transparent 10%);
  color: var(--text);
  cursor:pointer;
  display:grid;
  place-items:center;
  transition: transform var(--anim), box-shadow var(--anim);
}
.swap:hover{ transform: rotate(12deg) translateY(-1px); box-shadow: var(--shadow2); }
.swap:active{ transform: rotate(0deg) scale(.98); }
.swap:focus{ outline:none; box-shadow: var(--shadow2), var(--focus); }

.divider{
  height: 1px;
  background: var(--line);
  margin: 14px 0;
}

.info{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
  margin-top: 10px;
}

.pill{
  padding: 6px 10px;
  background: var(--chip);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  display:inline-flex;
  align-items:center;
  gap: 6px;
  user-select:none;
}

.okdot{
  width: 8px; height: 8px; border-radius: 999px;
  background: var(--accent2);
  box-shadow: 0 0 0 6px rgba(34,197,94,.14);
}

.warn{ color: color-mix(in oklab, var(--danger), var(--text) 25%); }

.fade-in{ animation: pop 420ms cubic-bezier(.2,.9,.2,1); }
@keyframes pop{
  0%{ transform: translateY(8px); opacity: 0; }
  100%{ transform: translateY(0); opacity: 1; }
}

.footer{
  text-align:center;
  color: var(--muted);
  font-size: 12px;
  margin-top: 6px;
}

a{ color: inherit; }
.kbd{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size: 11px; opacity:.85; }

#timeCard .field{
  padding: 8px 10px;
}
#timeCard .field input{
  font-size: 16px;
}
#timeCard .combo-input{
  font-size: 12px;
  padding: 6px 9px;
}
#timeCard .row{
  gap: 8px;
}

@media (max-width: 640px){
  body{
    display: block;
    padding: 10px;
  }
  .wrap{
    width: 100%;
    gap: 10px;
  }
  .topbar{
    align-items: flex-start;
    gap: 8px;
    padding: 2px 0;
  }
  .subtitle{
    font-size: 11px;
  }
  .card{
    padding: 12px;
    border-radius: 14px;
  }
  .row{
    gap: 8px;
  }
  .field{
    padding: 8px 9px;
    gap: 8px;
  }
  .combo-input{
    font-size: 12px;
    padding: 8px 9px;
  }
  .combo-list{
    max-height: 42vh;
  }
  .combo-option{
    padding: 10px;
    font-size: 14px;
  }
  .field-stack input{
    font-size: 20px;
  }
  #timeCard .field-stack input{
    font-size: 15px;
  }
  .swap{
    width: 40px;
    height: 40px;
    align-self: center;
  }
  .info{
    flex-wrap: wrap;
    gap: 6px;
  }
  .pill{
    font-size: 11px;
    padding: 5px 8px;
  }
  .btn{
    min-height: 40px;
  }
  #currencyCard .row{
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  #currencyCard .swap{
    margin: 0 auto;
  }
}