.event-countdown-app {
  --ec-bg: var(--card);
  --ec-surface: var(--surface);
  --ec-fg: var(--fg);
  --ec-muted: var(--muted);
  --ec-border: var(--border);
  --ec-accent: var(--accent);
  --ec-danger: #d93025;
  --ec-shadow: var(--shadow);
  --ec-ring: rgba(15, 118, 110, 0.25);
  display: grid;
  gap: 16px;
}

.event-countdown-app[data-theme="light"] {
  --ec-bg: #f6f8fa;
  --ec-surface: #ffffff;
  --ec-fg: #111827;
  --ec-muted: #64748b;
  --ec-border: #d0d7de;
  --ec-accent: #0b57d0;
  --ec-danger: #d93025;
  --ec-shadow: 0 12px 32px rgba(12, 20, 33, 0.08);
  --ec-ring: rgba(15, 118, 110, 0.25);
}

.event-countdown-app[data-theme="dark"] {
  --ec-bg: rgba(11, 31, 51, 0.72);
  --ec-surface: rgba(11, 31, 51, 0.94);
  --ec-fg: #e6edf3;
  --ec-muted: #94a3c1;
  --ec-border: #1e2d45;
  --ec-accent: #7aa8ff;
  --ec-danger: #ff8a80;
  --ec-shadow: 0 16px 40px rgba(4, 10, 25, 0.55);
  --ec-ring: rgba(94, 234, 212, 0.28);
}

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

.event-countdown-head h2 {
  margin: 0 0 6px;
}

.event-countdown-head-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.event-countdown-head-actions .button.ghost {
  background: transparent;
}

.event-countdown-shell {
  display: grid;
  grid-template-columns: minmax(240px, 360px) 1fr;
  gap: 16px;
}

@media (max-width: 900px) {
  .event-countdown-shell {
    grid-template-columns: 1fr;
  }
}

.event-countdown-card {
  background: var(--ec-bg);
  border: 1px solid var(--ec-border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--ec-shadow);
}

.event-countdown-analog {
  display: grid;
  gap: 10px;
  justify-items: center;
  text-align: center;
  background: radial-gradient(320px 320px at 30% 20%, rgba(14, 165, 233, 0.16), transparent 55%),
    radial-gradient(300px 300px at 80% 70%, rgba(16, 185, 129, 0.14), transparent 60%),
    var(--ec-bg);
}

.event-countdown-analog-label {
  font-size: 0.85rem;
  color: var(--ec-muted);
}

.event-countdown-clock {
  width: min(320px, 75vw);
  max-width: 340px;
  height: auto;
  display: block;
}

.event-countdown-rim {
  fill: none;
  stroke: var(--ec-border);
  stroke-width: 3;
}

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

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

.event-countdown-marks line {
  stroke: rgba(15, 23, 42, 0.45);
  stroke-linecap: round;
  stroke-width: 2.2;
}

:root.dark .event-countdown-marks line,
.event-countdown-app[data-theme="dark"] .event-countdown-marks line {
  stroke: rgba(226, 232, 240, 0.45);
}

.event-countdown-marks line.minor {
  stroke-width: 1.1;
  opacity: 0.65;
}

.event-countdown-hand {
  stroke: var(--ec-fg);
  stroke-linecap: round;
  transform-origin: 100px 100px;
}

.event-countdown-hand.hour {
  stroke-width: 5.5;
}

.event-countdown-hand.min {
  stroke-width: 3.5;
  opacity: 0.95;
}

.event-countdown-hand.sec {
  stroke-width: 2;
  stroke: var(--ec-accent);
  opacity: 0.9;
}

.event-countdown-pin {
  fill: var(--ec-fg);
  opacity: 0.9;
}

.event-countdown-target circle {
  fill: var(--ec-accent);
  opacity: 0.95;
}

.event-countdown-target text {
  fill: #071e2b;
  font-size: 10px;
  font-weight: 700;
  dominant-baseline: middle;
}

.event-countdown-digital {
  display: grid;
  gap: 14px;
}

.event-countdown-event {
  font-weight: 700;
  font-size: 1.05rem;
  min-height: 1.2em;
}

.event-countdown-target-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--ec-muted);
  font-size: 0.85rem;
}

.event-countdown-badge {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.08);
  border: 1px solid var(--ec-border);
  color: var(--ec-muted);
  font-weight: 600;
}

.event-countdown-app[data-theme="dark"] .event-countdown-badge {
  background: rgba(148, 163, 184, 0.12);
}

.event-countdown-remaining-label {
  color: var(--ec-muted);
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.event-countdown-remaining-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-weight: 700;
  font-size: clamp(34px, 5vw, 56px);
  letter-spacing: 0.6px;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.event-countdown-remaining-value.is-compact {
  font-size: clamp(28px, 4.4vw, 48px);
}

.event-countdown-remaining-value.is-tiny {
  font-size: clamp(24px, 3.8vw, 40px);
  letter-spacing: 0.4px;
}

.event-countdown-status {
  margin-top: 8px;
  color: var(--ec-muted);
  font-size: 0.85rem;
}

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

.event-countdown-actions .button.primary {
  border-radius: 10px;
}

.event-countdown-actions .button.ghost {
  background: transparent;
}

.event-countdown-actions .button.danger {
  border-color: rgba(217, 48, 37, 0.45);
  color: var(--ec-danger);
}

.event-countdown-panel {
  background: var(--ec-surface);
  border: 1px solid var(--ec-border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--ec-shadow);
}

.event-countdown-panel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

@media (max-width: 900px) {
  .event-countdown-panel-grid {
    grid-template-columns: 1fr;
  }
}

.event-countdown-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
}

.event-countdown-field--full {
  grid-column: 1 / -1;
}

.event-countdown-field span {
  color: var(--ec-muted);
}

.event-countdown-field input,
.event-countdown-field select {
  border-radius: 10px;
  border: 1px solid var(--ec-border);
  background: var(--ec-bg);
  color: var(--ec-fg);
  padding: 10px 12px;
  font-size: 0.95rem;
}

.event-countdown-field input:focus,
.event-countdown-field select:focus {
  outline: 2px solid var(--ec-accent);
  outline-offset: 2px;
}

.event-countdown-seg {
  display: flex;
  gap: 8px;
}

.event-countdown-seg button {
  flex: 1;
  border-radius: 10px;
  border: 1px solid var(--ec-border);
  background: transparent;
  color: var(--ec-fg);
  padding: 10px 12px;
  font-weight: 600;
  cursor: pointer;
}

.event-countdown-seg button.is-active {
  background: rgba(59, 130, 246, 0.16);
  border-color: rgba(59, 130, 246, 0.4);
}

.event-countdown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.9rem;
  padding: 6px 0;
}

.event-countdown-row span {
  color: var(--ec-muted);
}

.event-countdown-row input {
  accent-color: var(--ec-accent);
}

.event-countdown-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.event-countdown-presets .button {
  padding: 6px 10px;
  font-size: 0.85rem;
  border-radius: 10px;
}

.event-countdown-hint {
  grid-column: 1 / -1;
  border-top: 1px solid var(--ec-border);
  padding-top: 10px;
  color: var(--ec-muted);
  font-size: 0.85rem;
}

.event-countdown-hint ul {
  margin: 8px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.event-countdown-notice {
  color: var(--ec-muted);
  font-size: 0.82rem;
  line-height: 1.5;
  padding: 12px;
  border-radius: 12px;
  border: 1px dashed var(--ec-border);
  background: rgba(59, 130, 246, 0.08);
}

.event-countdown-notice ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.event-countdown-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(3, 10, 20, 0.6);
  z-index: 50;
}

.event-countdown-overlay[aria-hidden="false"] {
  display: flex;
}

.event-countdown-overlay-card {
  width: min(520px, 100%);
  background: var(--ec-surface);
  border: 1px solid var(--ec-border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--ec-shadow);
  text-align: center;
}

.event-countdown-overlay-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.6px;
}

.event-countdown-overlay-text {
  margin-top: 8px;
  color: var(--ec-muted);
  line-height: 1.5;
}

.event-countdown-toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.85);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: none;
  z-index: 60;
}

.event-countdown-toast.show {
  display: block;
}

.event-countdown-dialog {
  border: 0;
  border-radius: 14px;
  padding: 0;
  width: min(520px, 100%);
  background: var(--ec-surface);
  color: var(--ec-fg);
  box-shadow: var(--ec-shadow);
}

.event-countdown-dialog::backdrop {
  background: rgba(3, 10, 20, 0.6);
}

.event-countdown-dialog header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--ec-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.event-countdown-dialog h3 {
  margin: 0;
  font-size: 1.1rem;
}

.event-countdown-dialog-body {
  padding: 14px 16px 18px;
}

.event-countdown-dialog ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.event-countdown-sr-only {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
}

.event-countdown-app:fullscreen {
  background: var(--ec-surface);
  padding: 24px;
}

@media (prefers-reduced-motion: reduce) {
  .event-countdown-toast,
  .event-countdown-overlay {
    transition: none;
  }
}