:root {
  --bg: #121212;
  --card: #1a1a1a;
  --border: #2a2a2a;
  --text: #f5f5f5;
  --text-muted: #909090;
  --green: #00e676;
  --green-dim: #0a3d24;
  --red: #ff3b30;
  --red-dim: #3a1512;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body {
  margin: 0; padding: 0; height: 100%;
  background: var(--bg); color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  overscroll-behavior: none;
  user-select: none;
}
#app {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: env(safe-area-inset-top) 20px env(safe-area-inset-bottom);
  max-width: 480px;
  margin: 0 auto;
}
.screen { width: 100%; display: none; flex-direction: column; align-items: center; }
.screen.active { display: flex; }

h1 { font-size: 20px; font-weight: 500; margin: 0; text-align: center; }
.subtitle { font-size: 14px; color: var(--text-muted); margin: 8px 0 20px; text-align: center; }

.dial-header-row {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: 340px;
}
.dial-header-row h1 { text-align: left; }
.watch-badge {
  background: var(--border); color: var(--text-muted);
  font-size: 11px; font-weight: 500; padding: 6px 14px; border-radius: 14px;
  white-space: nowrap;
}
.dial-divider {
  width: 100%; max-width: 340px; height: 1px; background: #242424;
  margin: 16px 0;
}

.field { width: 100%; margin-bottom: 20px; }
.field label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }
.field input {
  width: 100%; height: 52px; border-radius: 14px;
  border: 1px solid var(--border); background: var(--card);
  color: var(--text); font-size: 20px; font-weight: 500;
  text-align: center; padding: 0 12px;
}
.field input:focus { outline: none; border-color: var(--green); }

button {
  border: none; cursor: pointer; font-family: inherit;
  -webkit-tap-highlight-color: transparent;
}
.btn-primary {
  width: 100%; height: 56px; border-radius: 16px;
  background: var(--green); color: #05170d;
  font-size: 17px; font-weight: 500; margin-top: 8px;
}
.btn-primary:active { opacity: 0.85; }
.btn-stop {
  margin-top: 28px; height: 52px; padding: 0 28px; border-radius: 26px;
  background: var(--red-dim); color: var(--red);
  font-size: 15px; font-weight: 500;
}
.btn-reset {
  margin-top: 20px; height: 52px; padding: 0 28px; border-radius: 26px;
  background: var(--card); color: var(--text);
  border: 1px solid var(--border); font-size: 15px; font-weight: 500;
}

.dial-wrap { position: relative; width: 100%; max-width: 340px; }
.dial-wrap.greyed { opacity: 0.35; filter: grayscale(0.6); pointer-events: none; }
.overlay-go {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  pointer-events: auto;
}
.go-btn {
  width: 108px; height: 108px; border-radius: 50%;
  background: var(--green); color: #05170d;
  font-size: 16px; font-weight: 500;
  display: flex; align-items: center; justify-content: center;
}
.go-btn:active { opacity: 0.85; }

svg { width: 100%; height: auto; display: block; }
.tick-minor { stroke: #4a4a4a; stroke-width: 1.5; }
.tick-major { stroke: #c0c0c0; stroke-width: 2; }
.tick-label { fill: #d0d0d0; font-size: 13px; font-weight: 500; }
.readout-time { fill: #ffffff; font-size: 22px; font-weight: 500; }
.readout-sub { fill: #909090; font-size: 10px; }

.info-row { display: flex; gap: 12px; width: 100%; max-width: 340px; margin-top: 8px; }
.info-card { flex: 1; border-radius: 16px; padding: 14px 16px; }
.info-card .label { font-size: 12px; margin: 0 0 4px; }
.info-card .value { font-size: 17px; font-weight: 500; margin: 0; }
.info-green { background: var(--green-dim); }
.info-green .label, .info-green .value { color: var(--green); }
.info-red { background: var(--red-dim); }
.info-red .label, .info-red .value { color: #ff6b5e; }

.done-badge {
  margin-top: 24px; font-size: 18px; font-weight: 500; color: var(--green);
  display: flex; align-items: center; gap: 8px;
}
.wake-note { margin-top: 18px; font-size: 12px; color: var(--text-muted); text-align: center; max-width: 300px; }