:root {
  --pomodoro-bg-1: #f7f9ff;
  --pomodoro-bg-2: #eef4ff;
  --pomodoro-panel: rgba(255, 255, 255, 0.56);
  --pomodoro-panel-border: rgba(255, 255, 255, 0.74);
  --pomodoro-text-1: #1e2a4a;
  --pomodoro-text-2: #617197;
  --pomodoro-accent: #6c8cff;
  --pomodoro-warm: #f39b7f;
  --pomodoro-green: #62b9a8;
  --pomodoro-shadow: 0 24px 80px rgba(91, 116, 181, 0.18);
  --pomodoro-ring-length: 578.05;
}

.pomodoro-app {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(280px, 360px);
  gap: 18px;
  overflow: hidden;
  min-height: 78vh;
  margin: 0 -1rem;
  padding: 1.5rem;
  border-radius: 28px;
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 190, 170, 0.46), transparent 34%),
    radial-gradient(circle at 88% 18%, rgba(137, 207, 255, 0.36), transparent 30%),
    radial-gradient(circle at 32% 92%, rgba(163, 232, 214, 0.32), transparent 34%),
    linear-gradient(160deg, var(--pomodoro-bg-1), var(--pomodoro-bg-2));
}

.pomodoro-panel,
.pomodoro-settings {
  position: relative;
  border: 1px solid var(--pomodoro-panel-border);
  border-radius: 28px;
  background: var(--pomodoro-panel);
  box-shadow: var(--pomodoro-shadow);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  color: var(--pomodoro-text-1);
}

.pomodoro-panel {
  padding: 24px;
}

.pomodoro-settings {
  align-self: start;
  padding: 22px;
}

@supports not ((backdrop-filter: blur(24px))) {
  .pomodoro-panel,
  .pomodoro-settings {
    background: rgba(255, 255, 255, 0.9);
  }
}

.pomodoro-panel-top,
.pomodoro-controls,
.pomodoro-settings-header,
.pomodoro-settings-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pomodoro-eyebrow {
  margin: 0 0 8px;
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--pomodoro-text-2);
}

.pomodoro-panel h1,
.pomodoro-settings h2 {
  margin: 0;
  color: var(--pomodoro-text-1);
  font-weight: 700;
  line-height: 1.2;
}

.pomodoro-panel h1 {
  font-size: 2rem;
}

.pomodoro-settings h2 {
  font-size: 1.35rem;
}

.pomodoro-status-pill {
  min-width: 84px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.75);
  color: var(--pomodoro-text-2);
  font-size: 0.92rem;
  text-align: center;
}

.pomodoro-mode-switch {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.pomodoro-mode-button,
.pomodoro-control,
.pomodoro-icon-button {
  border: 0;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, color 160ms ease;
}

.pomodoro-mode-button {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: 18px;
  text-align: left;
  background: rgba(255, 255, 255, 0.32);
  color: var(--pomodoro-text-1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.45);
}

.pomodoro-mode-button span {
  font-size: 0.82rem;
  color: var(--pomodoro-text-2);
}

.pomodoro-mode-button.active {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(232, 239, 255, 0.74));
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.72),
    0 14px 28px rgba(108, 140, 255, 0.16);
}

.pomodoro-mode-button:disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

.pomodoro-mode-button:hover:not(:disabled),
.pomodoro-control:hover,
.pomodoro-icon-button:hover {
  transform: translateY(-1px);
}

.pomodoro-timer-stage {
  padding: 28px 0 24px;
  display: grid;
  place-items: center;
}

.pomodoro-timer-ring {
  position: relative;
  width: min(100%, 320px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.pomodoro-progress-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.pomodoro-ring-base,
.pomodoro-ring-progress {
  fill: none;
  stroke-width: 14;
}

.pomodoro-ring-base {
  stroke: rgba(255, 255, 255, 0.65);
}

.pomodoro-ring-progress {
  stroke: var(--pomodoro-accent);
  stroke-linecap: round;
  stroke-dasharray: var(--pomodoro-ring-length);
  stroke-dashoffset: 0;
  filter: drop-shadow(0 6px 14px rgba(108, 140, 255, 0.3));
}

.pomodoro-time-readout {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 52px;
}

.pomodoro-time-label,
.pomodoro-time-hint {
  margin: 0;
}

.pomodoro-time-label {
  color: var(--pomodoro-text-2);
  font-size: 0.94rem;
}

.pomodoro-time-value {
  margin: 10px 0;
  font-size: clamp(3rem, 8vw, 4.25rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  color: var(--pomodoro-text-1);
}

.pomodoro-time-hint {
  min-height: 1.4em;
  color: var(--pomodoro-text-2);
  font-size: 0.92rem;
}

.pomodoro-controls {
  gap: 12px;
}

.pomodoro-control {
  flex: 1;
  min-height: 50px;
  padding: 0 14px;
  border-radius: 16px;
  font-size: 0.96rem;
  font-weight: 600;
}

.pomodoro-control-primary {
  background: linear-gradient(180deg, #7e9bff, #6787ff);
  color: #fff;
  box-shadow: 0 18px 28px rgba(108, 140, 255, 0.28);
}

.pomodoro-control-secondary {
  background: rgba(255, 255, 255, 0.48);
  color: var(--pomodoro-text-1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.65);
}

.pomodoro-icon-button {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: var(--pomodoro-text-1);
  background: rgba(255, 255, 255, 0.5);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.65);
}

.pomodoro-stats {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.pomodoro-stats div {
  min-height: 74px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.38);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
}

.pomodoro-stats span {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--pomodoro-text-1);
}

.pomodoro-stats small {
  color: var(--pomodoro-text-2);
}

.pomodoro-settings-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.pomodoro-settings label {
  color: var(--pomodoro-text-2);
  font-size: 0.92rem;
}

.pomodoro-settings input[type="number"] {
  width: 100%;
  min-height: 42px;
  margin-top: 7px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--pomodoro-text-1);
  font: inherit;
}

.pomodoro-toggle {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--pomodoro-text-1);
}

.pomodoro-toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--pomodoro-accent);
}

.pomodoro-settings-actions {
  margin-top: 18px;
}

.pomodoro-settings-note {
  margin: 12px 0 0;
  color: var(--pomodoro-text-2);
  font-size: 0.88rem;
  line-height: 1.5;
}

.pomodoro-control:focus-visible,
.pomodoro-mode-button:focus-visible,
.pomodoro-icon-button:focus-visible,
.pomodoro-settings input:focus-visible {
  outline: 2px solid rgba(108, 140, 255, 0.55);
  outline-offset: 2px;
}

@media (max-width: 860px) {
  .pomodoro-app {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 540px) {
  .pomodoro-app {
    margin: 0 -0.5rem;
    padding: 1rem;
    min-height: auto;
  }

  .pomodoro-panel,
  .pomodoro-settings {
    padding: 18px;
    border-radius: 22px;
  }

  .pomodoro-panel-top,
  .pomodoro-controls,
  .pomodoro-settings-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .pomodoro-mode-switch,
  .pomodoro-stats,
  .pomodoro-settings-grid {
    grid-template-columns: 1fr;
  }

  .pomodoro-status-pill {
    width: 100%;
  }

  .pomodoro-time-readout {
    padding: 38px;
  }
}