.adcr-countdown {
    --adcr-primary: #9e5b68;
    --adcr-secondary: #d7a7ae;
    --adcr-background: #fff8f6;
    --adcr-text: #3d2d31;
    position: relative;
    width: 100%;
    box-sizing: border-box;
    color: var(--adcr-text);
    background: var(--adcr-background);
    border-radius: 24px;
    overflow: hidden;
    isolation: isolate;
}

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

.adcr-countdown::before,
.adcr-countdown::after {
    content: "";
    position: absolute;
    z-index: -1;
    border-radius: 999px;
    pointer-events: none;
}

.adcr-countdown::before {
    width: 260px;
    height: 260px;
    top: -150px;
    right: -90px;
    background: color-mix(in srgb, var(--adcr-secondary) 24%, transparent);
}

.adcr-countdown::after {
    width: 220px;
    height: 220px;
    bottom: -140px;
    left: -100px;
    background: color-mix(in srgb, var(--adcr-primary) 15%, transparent);
}

.adcr-inner {
    padding: clamp(28px, 5vw, 64px);
    text-align: center;
}

.adcr-title {
    margin: 0 0 20px;
    color: var(--adcr-text);
    font-size: clamp(1.6rem, 3.6vw, 3rem);
    line-height: 1.15;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.adcr-message {
    max-width: 760px;
    margin: 18px auto 0;
    color: color-mix(in srgb, var(--adcr-text) 82%, transparent);
    font-size: clamp(0.98rem, 1.8vw, 1.15rem);
    line-height: 1.7;
}

.adcr-message p {
    margin: 0;
}

.adcr-message + .adcr-timer,
.adcr-title + .adcr-message + .adcr-timer {
    margin-top: 28px;
}

.adcr-timer {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(10px, 2.2vw, 22px);
    max-width: 920px;
    margin: 28px auto 0;
}

.adcr-timer[hidden],
.adcr-message[hidden] {
    display: none !important;
}

.adcr-unit {
    position: relative;
    display: flex;
    min-width: 0;
    min-height: 132px;
    padding: 22px 12px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid color-mix(in srgb, var(--adcr-primary) 18%, transparent);
    border-radius: 18px;
    background: color-mix(in srgb, #ffffff 82%, var(--adcr-background));
    box-shadow: 0 16px 34px color-mix(in srgb, var(--adcr-primary) 12%, transparent);
    transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.adcr-unit:hover {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--adcr-primary) 40%, transparent);
    box-shadow: 0 20px 42px color-mix(in srgb, var(--adcr-primary) 18%, transparent);
}

.adcr-number {
    display: block;
    color: var(--adcr-primary);
    font-size: clamp(2.1rem, 5vw, 4.3rem);
    font-weight: 700;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.045em;
}

.adcr-label {
    display: block;
    margin-top: 10px;
    color: var(--adcr-text);
    font-size: clamp(0.7rem, 1.4vw, 0.9rem);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.adcr-number-change {
    animation: adcrPulse 320ms ease;
}

.adcr-message-after {
    margin-top: 30px;
    color: var(--adcr-primary);
    font-size: clamp(1.2rem, 2.5vw, 1.75rem);
    font-weight: 600;
    animation: adcrFadeUp 650ms ease both;
}

.adcr-celebration {
    display: block;
    margin-bottom: 10px;
    color: var(--adcr-primary);
    font-size: 2.4rem;
    line-height: 1;
    animation: adcrHeart 1.6s ease-in-out infinite;
}

.adcr-font-serif {
    font-family: Georgia, "Times New Roman", serif;
}

.adcr-font-sans {
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.adcr-font-script .adcr-title,
.adcr-font-script .adcr-message-after {
    font-family: "Brush Script MT", "Segoe Script", cursive;
    font-weight: 500;
    letter-spacing: 0;
}

.adcr-font-script .adcr-number,
.adcr-font-script .adcr-label,
.adcr-font-script .adcr-message-before {
    font-family: Georgia, "Times New Roman", serif;
}

.adcr-font-system {
    font-family: inherit;
}

.adcr-style-classic {
    border: 1px solid color-mix(in srgb, var(--adcr-primary) 28%, transparent);
    border-radius: 8px;
}

.adcr-style-classic .adcr-unit {
    border-radius: 6px;
    box-shadow: none;
}

.adcr-style-minimal {
    background: transparent;
    border-radius: 0;
}

.adcr-style-minimal::before,
.adcr-style-minimal::after {
    display: none;
}

.adcr-style-minimal .adcr-unit {
    min-height: 110px;
    padding: 18px 8px;
    border: 0;
    border-right: 1px solid color-mix(in srgb, var(--adcr-text) 18%, transparent);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.adcr-style-minimal .adcr-unit:last-child {
    border-right: 0;
}

.adcr-style-glass {
    background: color-mix(in srgb, var(--adcr-background) 72%, transparent);
    border: 1px solid color-mix(in srgb, #ffffff 45%, transparent);
    box-shadow: 0 26px 70px color-mix(in srgb, #000000 12%, transparent);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.adcr-style-glass .adcr-unit {
    background: color-mix(in srgb, #ffffff 38%, transparent);
    border-color: color-mix(in srgb, #ffffff 55%, transparent);
    box-shadow: 0 14px 34px color-mix(in srgb, #000000 8%, transparent);
}

@keyframes adcrPulse {
    0% { transform: translateY(6px); opacity: 0.45; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes adcrFadeUp {
    0% { transform: translateY(14px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes adcrHeart {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.12); }
}

@media (max-width: 720px) {
    .adcr-inner {
        padding: 28px 16px;
    }

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

    .adcr-unit {
        min-height: 112px;
    }

    .adcr-style-minimal .adcr-unit {
        border-right: 0;
        border-bottom: 1px solid color-mix(in srgb, var(--adcr-text) 18%, transparent);
    }

    .adcr-style-minimal .adcr-unit:nth-last-child(-n + 2) {
        border-bottom: 0;
    }
}

@media (max-width: 420px) {
    .adcr-timer {
        gap: 8px;
    }

    .adcr-unit {
        min-height: 98px;
        padding: 16px 8px;
        border-radius: 14px;
    }

    .adcr-label {
        letter-spacing: 0.08em;
    }
}

@media (prefers-reduced-motion: reduce) {
    .adcr-countdown *,
    .adcr-countdown *::before,
    .adcr-countdown *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}