:root {
  --bg: #0f172a;
  --panel: #111a2f;
  --fg: #f8fafc;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent2: #8b5cf6;
  --ok: #22c55e;
  --warn: #f59e0b;
  --err: #ef4444;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}
body {
  min-height: 100vh;
  padding: 18px;
  background: radial-gradient(
      1200px 600px at 20% 20%,
      rgba(56, 189, 248, 0.1),
      transparent 60%
    ),
    radial-gradient(
      1000px 500px at 80% 30%,
      rgba(139, 92, 246, 0.1),
      transparent 60%
    ),
    var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Inter", Roboto, sans-serif;
}

.app {
  max-width: 1900px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.topbar h1 {
  font-size: 1.1rem;
}
.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.btn {
  background: #172449;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  border-radius: 10px;
  cursor: pointer;
  padding: 8px 12px;
  font-size: 0.95rem;
}
.btn:hover {
  filter: brightness(1.08);
}
.btn-primary {
  background: linear-gradient(180deg, #3cc7ff, #1ea9e6);
  color: #062332;
  border-color: #63d2ff;
}
.badge {
  background: #0e1935;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 6px 10px;
  border-radius: 999px;
  color: #cfe7ff;
}

.layout {
  display: grid;
  grid-template-columns: 320px 1fr 320px;
  gap: 14px;
}
@media (max-width: 1080px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: rgba(17, 26, 47, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 14px;
  display: grid;
  gap: 12px;
  backdrop-filter: blur(8px);
}
.timer .mode {
  text-align: center;
  color: #cfe7ff;
  letter-spacing: 0.3px;
}
.ring {
  position: relative;
  display: grid;
  place-items: center;
  padding: 8px;
}
.dial {
  width: 260px;
  height: 260px;
  transform: rotate(-90deg);
}
.dial .bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.12);
  stroke-width: 8;
}
.dial .fg {
  fill: none;
  stroke: url(#grad);
  stroke: var(--accent);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 339.292;
  stroke-dashoffset: 339.292;
  transition: stroke-dashoffset 0.2s linear;
}
.time {
  position: absolute;
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: 1px;
}
.current-task {
  position: absolute;
  bottom: 12px;
  display: grid;
  gap: 4px;
  place-items: center;
}
.current-task label {
  font-size: 0.8rem;
  color: #9ccfff;
}
.current-task select {
  background: #0e1935;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  border-radius: 8px;
  padding: 6px 8px;
}

.controls {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}
.cycle {
  display: flex;
  gap: 8px;
  justify-content: center;
  color: #cfe7ff;
}

.tasks h2,
.stats h2 {
  font-size: 1rem;
}
.row {
  display: flex;
  align-items: center;
  gap: 8px;
}
#taskForm input {
  flex: 1;
  background: #0e1935;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  border-radius: 8px;
  padding: 8px 10px;
}
.task-list {
  display: grid;
  gap: 8px;
  list-style: none;
  max-height: 56vh;
  overflow: auto;
}
.task {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 8px;
  background: #0b162f;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 8px 10px;
  animation: pop 0.18s ease both;
}
.task .name {
  line-height: 1.4;
}
.task .del {
  background: #351a22;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #ffd3d3;
  border-radius: 8px;
  width: 32px;
  height: 32px;
  cursor: pointer;
}
.task .meta {
  color: #cfe7ff;
  font-size: 0.9rem;
}

.log {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 8px;
  background: #0b162f;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 8px 10px;
  animation: pop 0.18s ease both;
}
.log .name {
  line-height: 1.4;
}
.log .time {
  color: #cfe7ff;
  font-size: 0.9rem;
}
.log .meta {
  color: #cfe7ff;
  font-size: 0.9rem;
}

.stats .grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.card {
  background: #0b162f;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 10px;
  display: grid;
  gap: 4px;
}
.card .k {
  color: #cbd5e1;
  font-size: 0.9rem;
}
.card .v {
  font-size: 1.3rem;
  font-weight: 700;
}

.muted {
  color: #94a3b8;
}
@keyframes pop {
  from {
    opacity: 0;
    transform: translateY(2px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* dialog */
dialog {
  border: none;
  border-radius: 12px;
  background: #0e1935;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 14px;
  width: min(640px, 96vw);
}
dialog::backdrop {
  background: rgba(0, 0, 0, 0.6);
}
.settings .grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.settings label {
  display: grid;
  gap: 6px;
  font-size: 0.9rem;
}
.settings input[type="number"] {
  background: #0b162f;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  border-radius: 8px;
  padding: 8px 10px;
}
.settings .check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}
.dlg-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}