.time-format-app {
  --tf-bg: var(--card);
  --tf-surface: var(--surface);
  --tf-fg: var(--fg);
  --tf-muted: var(--muted);
  --tf-border: var(--border);
  --tf-accent: var(--accent);
  --tf-danger: #d93025;
  --tf-shadow: var(--shadow);
  display: grid;
  gap: 16px;
}

.time-format-app[data-theme="light"] {
  --tf-bg: #f6f8fa;
  --tf-surface: #ffffff;
  --tf-fg: #111827;
  --tf-muted: #64748b;
  --tf-border: #d0d7de;
  --tf-accent: #0b57d0;
  --tf-danger: #d93025;
  --tf-shadow: 0 12px 32px rgba(12, 20, 33, 0.08);
}

.time-format-app[data-theme="dark"] {
  --tf-bg: rgba(11, 31, 51, 0.72);
  --tf-surface: rgba(11, 31, 51, 0.94);
  --tf-fg: #e6edf3;
  --tf-muted: #94a3c1;
  --tf-border: #1e2d45;
  --tf-accent: #7aa8ff;
  --tf-danger: #ff8a80;
  --tf-shadow: 0 16px 40px rgba(4, 10, 25, 0.55);
}

.time-format-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.time-format-head h2 {
  margin: 0 0 6px;
}

.time-format-head-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.time-format-panel {
  background: var(--tf-bg);
  border: 1px solid var(--tf-border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--tf-shadow);
}

.time-format-panel-title {
  font-weight: 700;
  margin-bottom: 12px;
}

.time-format-now-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(220px, 320px) 1fr;
  align-items: center;
}

@media (max-width: 900px) {
  .time-format-now-grid {
    grid-template-columns: 1fr;
  }
}

.time-format-analog {
  background: radial-gradient(300px 300px at 20% 20%, rgba(14, 165, 233, 0.16), transparent 55%),
    radial-gradient(280px 280px at 80% 70%, rgba(16, 185, 129, 0.14), transparent 60%),
    var(--tf-bg);
  border-radius: 16px;
  padding: 12px;
  display: grid;
  gap: 10px;
  justify-items: center;
  text-align: center;
}

.time-format-analog-label {
  color: var(--tf-muted);
  font-size: 0.85rem;
}

.time-format-clock {
  width: min(280px, 75vw);
  max-width: 300px;
  height: auto;
  display: block;
}

.time-format-rim {
  fill: none;
  stroke: var(--tf-border);
  stroke-width: 3;
}

.time-format-face {
  fill: rgba(255, 255, 255, 0.04);
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1;
}

.time-format-app[data-theme="dark"] .time-format-face {
  fill: rgba(5, 15, 28, 0.55);
}

.time-format-marks line {
  stroke: color-mix(in srgb, var(--tf-muted) 45%, transparent);
  stroke-width: 2;
  stroke-linecap: round;
}

.time-format-marks line.minor {
  stroke-width: 1;
  opacity: 0.65;
}

.time-format-nums text {
  fill: var(--tf-muted);
  font-size: 12px;
  font-weight: 700;
  dominant-baseline: middle;
}

.time-format-hand {
  stroke: var(--tf-fg);
  stroke-linecap: round;
  transform-origin: 100px 100px;
}

.time-format-hand.hour {
  stroke-width: 4;
}

.time-format-hand.min {
  stroke-width: 2.6;
  opacity: 0.9;
}

.time-format-hand.sec {
  stroke-width: 2;
  stroke: var(--tf-accent);
  opacity: 0.95;
}

.time-format-pin {
  fill: var(--tf-fg);
  opacity: 0.85;
}

.time-format-digital {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.time-format-now-time {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-weight: 800;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  letter-spacing: 0.6px;
  font-variant-numeric: tabular-nums;
}

.time-format-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.time-format-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.time-format-field--full {
  grid-column: 1 / -1;
}

.time-format-input-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.time-format-input-row input {
  flex: 1;
  min-width: 0;
}

.time-format-seg {
  display: inline-flex;
  border: 1px solid var(--tf-border);
  border-radius: 999px;
  overflow: hidden;
  background: color-mix(in srgb, var(--tf-surface) 70%, transparent);
}

.time-format-seg button {
  border: 0;
  background: transparent;
  color: var(--tf-fg);
  padding: 8px 10px;
  cursor: pointer;
  font-weight: 600;
}

.time-format-seg button.is-active {
  border-color: color-mix(in srgb, var(--tf-accent) 50%, transparent);
  background: color-mix(in srgb, var(--tf-accent) 18%, transparent);
}

.time-format-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  user-select: none;
  position: relative;
}

.time-format-toggle input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.time-format-toggle-ui {
  width: 44px;
  height: 26px;
  border-radius: 999px;
  border: 1px solid var(--tf-border);
  background: color-mix(in srgb, var(--tf-surface) 70%, transparent);
  position: relative;
}

.time-format-toggle-ui::after {
  content: "";
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: var(--tf-fg);
  position: absolute;
  top: 50%;
  left: 4px;
  transform: translateY(-50%);
  transition: left 0.18s ease;
  opacity: 0.9;
}

.time-format-toggle input:checked + .time-format-toggle-ui::after {
  left: 20px;
  background: var(--tf-accent);
}

.time-format-toggle input:focus-visible + .time-format-toggle-ui {
  outline: 2px solid var(--tf-accent);
  outline-offset: 2px;
}

.time-format-output-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.time-format-output-card {
  background: var(--tf-surface);
  border: 1px solid var(--tf-border);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 8px;
}

.time-format-output-title {
  font-size: 0.9rem;
  color: var(--tf-muted);
}

.time-format-output-value {
  font-weight: 700;
  font-size: 1.2rem;
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

.time-format-output-actions {
  display: flex;
  gap: 6px;
}

.time-format-note {
  margin-top: 10px;
  color: var(--tf-muted);
  font-size: 0.85rem;
}

.time-format-note.is-error {
  color: var(--tf-fg);
  font-weight: 600;
}

.time-format-batch-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.time-format-batch-body {
  display: none;
  gap: 12px;
}

.time-format-batch-body.is-open {
  display: grid;
}

.time-format-batch-input {
  width: 100%;
  min-height: 140px;
  resize: vertical;
}

.time-format-batch-output {
  min-height: 140px;
  background: color-mix(in srgb, var(--tf-surface) 88%, transparent);
  border: 1px dashed var(--tf-border);
  border-radius: 12px;
  padding: 10px;
  white-space: pre-wrap;
  font-variant-numeric: tabular-nums;
}

.time-format-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(3, 6, 16, 0.7);
  padding: 16px;
  z-index: 40;
}

.time-format-modal[aria-hidden="false"] {
  display: flex;
}

.time-format-modal-card {
  width: min(640px, 100%);
  background: var(--tf-surface);
  border: 1px solid var(--tf-border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--tf-shadow);
}

.time-format-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.time-format-modal-title {
  font-weight: 700;
  font-size: 1rem;
}

.time-format-modal-body {
  margin-top: 12px;
  display: grid;
  gap: 12px;
}

.time-format-toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(3, 6, 16, 0.82);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: none;
  z-index: 50;
}

.time-format-toast.show {
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  .time-format-app * {
    transition: none !important;
  }
}