.cowc-countdown {
  --cowc-primary: #ff4d67;
  --cowc-bg: #10131a;
  --cowc-text: #ffffff;
  --cowc-muted: #c7ccd6;
  --cowc-card: #1b202b;
  --cowc-radius: 18px;
  position: relative;
  box-sizing: border-box;
  width: 100%;
  margin: 18px 0;
  padding: 20px;
  overflow: hidden;
  border-radius: var(--cowc-radius);
  background: var(--cowc-bg);
  color: var(--cowc-text);
  font-family: inherit;
  isolation: isolate;
}

.cowc-countdown[hidden],
.cowc-countdown__units[hidden] {
  display: none !important;
}

.cowc-countdown.cowc-placement-site_top {
  z-index: 50;
  margin: 0;
}

.cowc-countdown.cowc-placement-product_top {
  margin-top: 0;
}

.cowc-countdown *,
.cowc-countdown *::before,
.cowc-countdown *::after {
  box-sizing: border-box;
}

.cowc-countdown__message {
  position: relative;
  z-index: 2;
  margin: 0 0 13px;
  color: var(--cowc-text);
  font-size: clamp(14px, 1.6vw, 18px);
  font-weight: 750;
  line-height: 1.3;
  letter-spacing: 0.01em;
  text-align: center;
}

.cowc-countdown__units {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(5px, 1vw, 10px);
}

.cowc-countdown__unit {
  min-width: clamp(58px, 15vw, 92px);
  padding: 11px 8px 9px;
  border: 1px solid transparent;
  border-radius: calc(var(--cowc-radius) * 0.65);
  background: var(--cowc-card);
  text-align: center;
}

.cowc-countdown__unit strong {
  display: block;
  margin: 0;
  color: var(--cowc-text);
  font-size: clamp(24px, 5vw, 42px);
  font-variant-numeric: tabular-nums;
  font-weight: 850;
  line-height: 1;
  letter-spacing: -0.035em;
}

.cowc-countdown__unit span {
  display: block;
  margin-top: 6px;
  color: var(--cowc-muted);
  font-size: clamp(9px, 1.4vw, 12px);
  font-weight: 650;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cowc-countdown__separator {
  color: var(--cowc-primary);
  font-size: clamp(21px, 4vw, 34px);
  font-weight: 800;
  line-height: 1;
  transform: translateY(-8px);
}

.cowc-hide-days .cowc-unit-days,
.cowc-hide-days .cowc-separator-days,
.cowc-hide-seconds .cowc-unit-seconds,
.cowc-hide-seconds .cowc-separator-seconds {
  display: none;
}

/* Glass Premium */
.cowc-template-glass {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background:
    radial-gradient(circle at 10% 10%, var(--cowc-primary) 0, transparent 36%),
    var(--cowc-bg);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
}

.cowc-template-glass::after {
  position: absolute;
  z-index: 0;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 46%);
  content: "";
  pointer-events: none;
}

.cowc-template-glass .cowc-countdown__unit {
  border-color: rgba(255, 255, 255, 0.13);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 10px 25px rgba(0, 0, 0, 0.13);
}

/* Neon Pulse */
.cowc-template-neon {
  border: 1px solid var(--cowc-primary);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4), 0 0 28px color-mix(in srgb, var(--cowc-primary) 42%, transparent);
}

.cowc-template-neon .cowc-countdown__message {
  color: var(--cowc-primary);
  text-shadow: 0 0 12px currentColor;
  text-transform: uppercase;
}

.cowc-template-neon .cowc-countdown__unit {
  border-color: var(--cowc-primary);
  box-shadow: inset 0 0 17px color-mix(in srgb, var(--cowc-primary) 16%, transparent), 0 0 12px color-mix(in srgb, var(--cowc-primary) 18%, transparent);
}

.cowc-template-neon .cowc-countdown__unit strong,
.cowc-template-neon .cowc-countdown__separator {
  color: var(--cowc-primary);
  text-shadow: 0 0 10px currentColor;
}

/* Minimal Clean */
.cowc-template-minimal {
  border: 1px solid var(--cowc-card);
  box-shadow: 0 10px 32px rgba(17, 24, 39, 0.08);
}

.cowc-template-minimal .cowc-countdown__message {
  text-align: left;
}

.cowc-template-minimal .cowc-countdown__units {
  justify-content: flex-start;
}

.cowc-template-minimal .cowc-countdown__unit {
  border-color: color-mix(in srgb, var(--cowc-text) 12%, transparent);
}

.cowc-template-minimal .cowc-countdown__unit strong {
  color: var(--cowc-primary);
}

/* Gradient Moderno */
.cowc-template-gradient {
  background: linear-gradient(135deg, var(--cowc-bg), var(--cowc-primary));
  box-shadow: 0 18px 40px color-mix(in srgb, var(--cowc-bg) 30%, transparent);
}

.cowc-template-gradient::before,
.cowc-template-gradient::after {
  position: absolute;
  z-index: 0;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  content: "";
  pointer-events: none;
}

.cowc-template-gradient::before {
  top: -110px;
  right: -60px;
}

.cowc-template-gradient::after {
  bottom: -130px;
  left: -60px;
}

.cowc-template-gradient .cowc-countdown__unit {
  border-color: rgba(255, 255, 255, 0.2);
  background: color-mix(in srgb, var(--cowc-card) 72%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.cowc-template-gradient .cowc-countdown__separator {
  color: var(--cowc-text);
}

/* Faixa de Urgência */
.cowc-template-urgent {
  padding-left: 27px;
  border: 0;
  box-shadow: 0 12px 34px color-mix(in srgb, var(--cowc-bg) 32%, transparent);
}

.cowc-template-urgent::before {
  position: absolute;
  z-index: 1;
  top: 0;
  bottom: 0;
  left: 0;
  width: 9px;
  background: var(--cowc-primary);
  content: "";
}

.cowc-template-urgent .cowc-countdown__message::before {
  display: inline-block;
  margin-right: 7px;
  color: var(--cowc-primary);
  content: "⚡";
}

.cowc-template-urgent .cowc-countdown__unit {
  border-color: color-mix(in srgb, var(--cowc-primary) 42%, transparent);
}

.cowc-template-urgent .cowc-countdown__unit strong,
.cowc-template-urgent .cowc-countdown__separator {
  color: var(--cowc-primary);
}

.cowc-state-before .cowc-countdown__message::before {
  content: "◷ ";
}

.cowc-state-expired {
  opacity: 0.86;
}

.cowc-state-expired .cowc-countdown__message {
  margin-bottom: 0;
}

@media (max-width: 520px) {
  .cowc-countdown {
    padding: 16px 12px;
  }

  .cowc-countdown__units {
    gap: 4px;
  }

  .cowc-countdown__unit {
    min-width: 0;
    flex: 1 1 0;
    padding: 9px 3px 8px;
  }

  .cowc-countdown__separator {
    font-size: 18px;
    transform: translateY(-7px);
  }

  .cowc-countdown__unit span {
    font-size: 8px;
    letter-spacing: 0.03em;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .cowc-state-active.cowc-template-urgent::before {
    animation: cowc-pulse 1.8s ease-in-out infinite;
  }

  @keyframes cowc-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; }
  }
}
