body.dwjc-countdown-open {
    overflow: hidden;
}

.dwjc-countdown-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    background:
        radial-gradient(circle at 18% 12%, rgba(13, 110, 253, 0.26), transparent 32%),
        radial-gradient(circle at 86% 18%, rgba(25, 135, 84, 0.22), transparent 30%),
        rgba(9, 18, 32, 0.76);
    backdrop-filter: blur(6px);
}

.dwjc-countdown-overlay[hidden] {
    display: none !important;
}

.dwjc-countdown-box {
    position: relative;
    display: flex;
    flex-direction: column;
    width: min(100%, 560px);
    max-height: calc(100vh - 36px);
    overflow: hidden;
    padding: clamp(22px, 4vw, 34px);
    border: 1px solid rgba(13, 110, 253, 0.12);
    border-radius: 20px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(248, 250, 252, 0.99)),
        #fff;
    box-shadow: 0 24px 70px rgba(5, 13, 28, 0.32);
    color: #111827;
    outline: none;
}

.dwjc-countdown-close {
    position: absolute;
    top: 14px;
    right: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 999px;
    background: #eef5ff;
    color: #334155;
    cursor: pointer;
    font-size: 28px;
    line-height: 1;
    transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.dwjc-countdown-close:hover,
.dwjc-countdown-close:focus-visible {
    background: #dbeafe;
    color: #0b5ed7;
    transform: scale(1.03);
}

.dwjc-countdown-title {
    margin: 0 42px 12px 0;
    color: #111827;
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 800;
    line-height: 1.12;
}

.dwjc-countdown-message {
    color: #344054;
    font-size: 15px;
    line-height: 1.62;
}

.dwjc-countdown-scroll {
    flex: 1 1 auto;
    min-height: 0;
    max-height: min(42vh, 360px);
    overflow-y: auto;
    padding-right: 4px;
}

.dwjc-countdown-message p {
    margin: 0 0 12px;
}

.dwjc-countdown-message p:last-child {
    margin-bottom: 0;
}

.dwjc-countdown-checklist {
    display: grid;
    gap: 4px;
    margin: 10px 0 12px;
    padding-left: 0;
    list-style: none;
}

.dwjc-countdown-checklist li {
    margin: 0;
    color: #1f2937;
    font-size: 15px;
    line-height: 1.4;
}

.dwjc-countdown-timer-wrap {
    display: grid;
    gap: 6px;
    justify-items: center;
    margin: 22px 0 18px;
    padding: 18px;
    border: 1px solid rgba(13, 110, 253, 0.14);
    border-radius: 16px;
    background:
        linear-gradient(135deg, rgba(239, 246, 255, 0.96), rgba(236, 253, 245, 0.94)),
        #f8fafc;
}

.dwjc-countdown-timer-label {
    color: #475467;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.dwjc-countdown-timer {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 82px;
    min-height: 82px;
    border-radius: 999px;
    background: linear-gradient(135deg, #0d6efd, #198754);
    box-shadow: 0 14px 28px rgba(13, 110, 253, 0.22);
    color: #fff;
    font-size: 42px;
    font-weight: 800;
    line-height: 1;
}

.dwjc-countdown-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.dwjc-countdown-primary,
.dwjc-countdown-secondary {
    display: inline-flex;
    flex: 1 1 210px;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 18px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 800;
    line-height: 1.2;
    text-align: center;
    transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.dwjc-countdown-primary {
    border: 0;
    background: linear-gradient(135deg, #0d6efd, #0a58ca);
    box-shadow: 0 12px 24px rgba(13, 110, 253, 0.24);
    color: #fff;
}

.dwjc-countdown-secondary {
    border: 1px solid #cbd5e1;
    background: #fff;
    color: #1f2937;
}

.dwjc-countdown-primary:hover,
.dwjc-countdown-primary:focus-visible,
.dwjc-countdown-secondary:hover,
.dwjc-countdown-secondary:focus-visible {
    transform: translateY(-1px);
}

.dwjc-countdown-primary:focus-visible,
.dwjc-countdown-secondary:focus-visible,
.dwjc-countdown-close:focus-visible {
    outline: 3px solid rgba(13, 110, 253, 0.28);
    outline-offset: 2px;
}

.dwjc-countdown-primary:disabled,
.dwjc-countdown-secondary:disabled {
    cursor: not-allowed;
    opacity: 0.65;
    transform: none;
}

.dwjc-countdown-copy-status {
    min-height: 20px;
    margin-top: 12px;
    color: #198754;
    font-size: 14px;
    font-weight: 700;
    text-align: center;
}

.dwjc-countdown-copy-status.is-error {
    color: #dc3545;
}

@media (max-width: 560px) {
    .dwjc-countdown-overlay {
        align-items: center;
        padding: 10px;
    }

    .dwjc-countdown-box {
        width: 100%;
        max-height: calc(100vh - 20px);
        border-radius: 18px;
    }

    .dwjc-countdown-title {
        margin-right: 38px;
    }

    .dwjc-countdown-actions {
        flex-direction: column;
    }

    .dwjc-countdown-primary,
    .dwjc-countdown-secondary {
        flex-basis: auto;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .dwjc-countdown-overlay {
        padding: 12px;
    }

    .dwjc-countdown-box {
        width: min(calc(100vw - 24px), 360px);
        max-width: 360px;
        max-height: 88vh;
        padding: 18px 16px;
        border-radius: 18px;
        overflow: hidden;
    }

    .dwjc-countdown-title {
        margin: 0 42px 8px 0;
        font-size: 22px;
        line-height: 1.2;
    }

    .dwjc-countdown-scroll {
        max-height: calc(88vh - 250px);
        padding-right: 2px;
    }

    .dwjc-countdown-message {
        font-size: 14px;
        line-height: 1.45;
    }

    .dwjc-countdown-message p {
        margin-bottom: 8px;
    }

    .dwjc-countdown-checklist {
        gap: 0;
        margin: 8px 0;
        padding-left: 0;
        list-style: none;
    }

    .dwjc-countdown-checklist li {
        font-size: 14px;
        line-height: 1.35;
        margin-bottom: 4px;
    }

    .dwjc-countdown-timer-wrap {
        gap: 4px;
        margin: 12px 0;
        padding: 12px;
        border-radius: 14px;
    }

    .dwjc-countdown-timer-label {
        font-size: 11px;
    }

    .dwjc-countdown-timer {
        min-width: 70px;
        min-height: 70px;
        font-size: 34px;
        line-height: 1;
    }

    .dwjc-countdown-actions {
        display: flex;
        flex-direction: column;
        gap: 8px;
        margin-top: 12px;
    }

    .dwjc-countdown-primary,
    .dwjc-countdown-secondary,
    .dwjc-countdown-actions button,
    .dwjc-countdown-actions a {
        width: 100%;
        min-height: 44px;
        padding: 10px 16px;
        border-radius: 999px;
        font-size: 15px;
    }

    .dwjc-countdown-close {
        top: 10px;
        right: 12px;
        width: 36px;
        height: 36px;
        font-size: 26px;
    }

    .dwjc-countdown-copy-status {
        min-height: 18px;
        margin-top: 8px;
        font-size: 13px;
    }
}