:root {
  color-scheme: light;
  --color-primary: #137fec;
  --color-danger: #ef4444;
  --color-bg-dark: #101922;
  --color-surface-dark: #1c2631;
  --color-surface-light: #ffffff;
  --color-border-dark: #2d3b4a;
  --color-slate-600: #475569;
  --color-slate-500: #64748b;
  --color-slate-400: #94a3b8;
  --radius: 0.25rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;
  --font-display: "Inter", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-display);
  background: var(--color-bg-dark);
  color: var(--color-surface-light);
}

body.has-cookie-banner {
  padding-bottom: 140px;
}

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.app-header {
  width: 100%;
  padding: 16px 24px;
  background: var(--color-bg-dark);
  border-bottom: 1px solid var(--color-border-dark);
}

.app-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: inherit;
  text-decoration: none;
}

.screen-stack {
  width: min(560px, 100%);
  display: grid;
  grid-template-areas: "stack";
}

.screen {
  grid-area: stack;
  transition: opacity 420ms ease;
  will-change: opacity;
}

.screen.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.screen.is-active {
  opacity: 1;
  transition-delay: 120ms;
}

.panel,
.panel-strong {
  border: 1px solid var(--color-border-dark);
}

.panel {
  background: var(--color-bg-dark);
}

.panel-strong {
  background: var(--color-surface-dark);
}

.card {
  width: 100%;
  border-radius: 24px;
  box-shadow: 0 24px 60px var(--color-bg-dark);
  padding: 32px 28px;
  display: grid;
  gap: 28px;
  align-self: start;
}

.card-header {
  display: grid;
  gap: 6px;
}

.card-title {
  margin: 0;
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  font-weight: 700;
}

.card-subtitle {
  margin: 0;
  color: var(--color-slate-400);
  font-size: 0.98rem;
}

.section {
  display: grid;
  gap: 12px;
}

.section-title {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-slate-400);
}

.loop {
  display: grid;
  gap: 18px;
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: var(--radius-xl);
  padding: 6px;
  gap: 6px;
}

.segment {
  appearance: none;
  border: 0;
  border-radius: calc(var(--radius-xl) - 4px);
  background: transparent;
  color: var(--color-slate-400);
  font: inherit;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 10px 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
}

.segment.is-active {
  background: var(--color-surface-dark);
  color: var(--color-primary);
  box-shadow: inset 0 0 0 1px var(--color-primary);
}

.repeat {
  overflow: hidden;
  transition: max-height 240ms ease, opacity 240ms ease;
  max-height: 200px;
  opacity: 1;
}

.repeat.is-hidden {
  max-height: 0;
  opacity: 0;
}

.repeat-card {
  display: grid;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--radius-xl);
}

.repeat-info {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.icon-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--color-slate-400);
}

.icon-badge .icon {
  width: 20px;
  height: 20px;
}

.repeat-title {
  margin: 0;
  font-weight: 600;
  white-space: nowrap;
}

.repeat-subtitle {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--color-slate-400);
}

.count-control {
  display: grid;
  grid-template-columns: 48px 1fr 48px;
  align-items: center;
  gap: 4px;
  padding: 6px;
  border-radius: var(--radius-lg);
  width: 100%;
}

.count-btn {
  appearance: none;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--color-slate-400);
  font-size: 1.25rem;
  font-weight: 600;
  cursor: pointer;
  height: 36px;
}

.count-input {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: center;
  font: inherit;
  font-weight: 600;
  color: var(--color-surface-light);
  outline: none;
}

.footer {
  display: grid;
  gap: 12px;
  justify-items: center;
}

.btn {
  border-radius: var(--radius-xl);
  color: var(--color-surface-light);
  padding: 14px 18px;
  font: inherit;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-primary);
  border-color: transparent;
}

.btn-full {
  width: 100%;
}

.btn-lg {
  padding: 16px 18px;
  font-size: 1.05rem;
}

.helper-text {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-slate-500);
}

.key-hint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: var(--radius);
  font-size: 0.8rem;
}

.cookie-banner {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  width: min(960px, calc(100% - 32px));
  background: var(--color-surface-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 60px var(--color-bg-dark);
  padding: 16px 18px;
  display: grid;
  gap: 12px;
  z-index: 20;
}

.cookie-content {
  display: grid;
  gap: 6px;
}

.cookie-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.cookie-text {
  margin: 0;
  color: var(--color-slate-400);
  font-size: 0.9rem;
  line-height: 1.5;
}

.cookie-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cookie-btn {
  padding: 10px 14px;
  border: 1px solid var(--color-border-dark);
  background: transparent;
}

.cookie-btn.btn-primary {
  background: var(--color-primary);
  border-color: transparent;
}

@media (max-width: 540px) {
  body.has-cookie-banner {
    padding-bottom: 190px;
  }

  .cookie-banner {
    bottom: 12px;
    padding: 14px 16px;
  }

  .cookie-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

.runtime {
  width: 100%;
  display: grid;
  place-items: center;
  gap: 24px;
  padding: 28px 0 16px;
}

.runtime-top {
  width: min(480px, 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  color: var(--color-surface-light);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.actions {
  width: min(480px, 100%);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.icon-toggle {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--color-slate-400);
  background: transparent;
  cursor: pointer;
}

.icon-toggle[aria-pressed="true"] {
  color: var(--color-primary);
}

.ring {
  --ring-diameter: min(380px, 80vw);
  --ring-ratio: 0.042;
  width: var(--ring-diameter);
  aspect-ratio: 1;
  border-radius: 50%;
  position: relative;
  --ring-size: calc(var(--ring-diameter) * var(--ring-ratio));
  --ring-time-size: calc(var(--ring-diameter) * 0.24);
  --ring-label-size: calc(var(--ring-diameter) * 0.04);
  --ring-meta-size: calc(var(--ring-diameter) * 0.038);
  --ring-time-scale: 1;
  display: grid;
  place-items: center;
  box-shadow: 0 24px 60px var(--color-bg-dark);
}

.circular-progress {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  --size: 250px;
  --half-size: calc(var(--size) / 2);
  --stroke-width: calc(var(--size) * var(--ring-ratio));
  --ring-radius: calc((var(--size) - var(--stroke-width)) / 2);
  --circumference: calc(var(--ring-radius) * pi * 2);
  --dash: calc((var(--progress) * var(--circumference)) / 100);
}

.circular-progress circle {
  cx: var(--half-size);
  cy: var(--half-size);
  r: var(--ring-radius);
  stroke-width: var(--stroke-width);
  fill: none;
  stroke-linecap: round;
}

.circular-progress circle.bg {
  stroke: var(--color-border-dark);
}

.circular-progress circle.fg {
  transform: rotate(-90deg);
  transform-origin: var(--half-size) var(--half-size);
  stroke-dasharray: var(--dash) calc(var(--circumference) - var(--dash));
  transition: none;
  stroke: var(--color-primary);
}

.circular-progress.is-resetting circle.fg {
  transition: none;
}

.ring-inner {
  position: absolute;
  inset: var(--ring-size);
  border-radius: 50%;
  background: var(--color-bg-dark);
  text-align: center;
  z-index: 1;
}

.ring-inner.is-flash {
  animation: ring-flash 1.2s ease;
}

.ring-label {
  margin: 0;
  position: absolute;
  top: 35%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--ring-label-size);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-slate-400);
}

.ring-time {
  margin: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: calc(var(--ring-time-size) * var(--ring-time-scale));
  font-weight: 700;
  color: var(--color-surface-light);
  letter-spacing: 0.08em;
}

.ring.is-hours {
  --ring-time-scale: 0.75;
}

.ring.is-minutes {
  --ring-time-scale: 1;
}

.ring.is-seconds {
  --ring-time-scale: 1.15;
}

.ring-meta {
  margin: 0;
  position: absolute;
  top: 66%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--ring-meta-size);
  color: var(--color-slate-500);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ring-meta .icon {
  width: 14px;
  height: 14px;
}

@keyframes ring-flash {
  0%,
  100% {
    background: var(--color-bg-dark);
  }
  10%,
  30%,
  50% {
    background: var(--color-surface-dark);
  }
  20%,
  40%,
  60% {
    background: var(--color-bg-dark);
  }
}

.icon {
  width: 18px;
  height: 18px;
  display: block;
}

.icon.masked {
  background-color: currentColor;
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: contain;
}

.icon-infinite {
  mask-image: url("../icons/all_inclusive_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
  -webkit-mask-image: url("../icons/all_inclusive_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
}

.icon-fixed,
.icon-repeat {
  mask-image: url("../icons/repeat_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
  -webkit-mask-image: url("../icons/repeat_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
}

.icon-cycle {
  mask-image: url("../icons/cycle_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
  -webkit-mask-image: url("../icons/cycle_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
}

.icon-play {
  mask-image: url("../icons/play_arrow_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
  -webkit-mask-image: url("../icons/play_arrow_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
}

.icon-pause {
  mask-image: url("../icons/pause_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
  -webkit-mask-image: url("../icons/pause_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
}

.icon-stop {
  mask-image: url("../icons/stop_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
  -webkit-mask-image: url("../icons/stop_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
  color: var(--color-danger);
}

.icon-timer {
  mask-image: url("../icons/timer_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
  -webkit-mask-image: url("../icons/timer_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
}

.icon-notifications-on {
  mask-image: url("../icons/notifications_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
  -webkit-mask-image: url("../icons/notifications_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
}

.icon-notifications-off {
  mask-image: url("../icons/notifications_off_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
  -webkit-mask-image: url("../icons/notifications_off_24dp_E3E3E3_FILL0_wght400_GRAD0_opsz24.svg");
}

.divider {
  height: 1px;
  background: var(--color-border-dark);
}

@media (max-width: 540px) {
  .screen-stack {
    padding: 0 16px 24px;
  }

  .app {
    gap: 20px;
  }

  .app-header {
    padding: 12px 16px;
  }

  .app-title {
    font-size: 1rem;
  }

  .card {
    padding: 18px 16px;
    border-radius: 20px;
    gap: 20px;
  }

  .card-title {
    font-size: 1.55rem;
  }

  .card-subtitle {
    font-size: 0.9rem;
  }

  .repeat-card {
    padding: 14px;
  }

  .count-control {
    grid-template-columns: 40px 1fr 40px;
  }

  .count-btn {
    height: 28px;
  }

  .segment {
    padding: 8px 10px;
    font-size: 0.9rem;
  }

  .segmented {
    padding: 4px;
  }

  .icon {
    width: 16px;
    height: 16px;
  }

  .icon-badge {
    width: 34px;
    height: 34px;
  }

  .icon-badge .icon {
    width: 18px;
    height: 18px;
  }

  .btn-lg {
    padding: 14px 16px;
    font-size: 0.98rem;
  }

  .pill {
    font-size: 0.85rem;
  }

  .actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 541px) {
  .repeat-card {
    grid-template-columns: 1fr minmax(180px, 240px);
    align-items: center;
  }
}