.aptis-auth-dialog-backdrop {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background:
        radial-gradient(circle at top right, rgba(46, 139, 131, 0.16), transparent 32%),
        rgba(15, 23, 42, 0.42);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.18s ease, visibility 0.18s ease;
    z-index: 100001;
}

.aptis-auth-dialog-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
}

.aptis-auth-dialog {
    position: relative;
    width: min(100%, 460px);
    padding: 28px;
    border-radius: 28px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(242, 251, 250, 0.96));
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow:
        0 28px 65px rgba(15, 23, 42, 0.24),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
    transform: translateY(18px) scale(0.96);
    opacity: 0;
    transition: transform 0.22s ease, opacity 0.22s ease;
    overflow: hidden;
}

.aptis-auth-dialog-backdrop.is-visible .aptis-auth-dialog {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.aptis-auth-dialog::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-600), #44bba4);
}

.aptis-auth-dialog--warning {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(255, 248, 235, 0.96));
}

.aptis-auth-dialog--warning::before {
    background: linear-gradient(90deg, #d97706, #f59e0b);
}

.aptis-auth-dialog__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
}

.aptis-auth-dialog__icon {
    width: 64px;
    height: 64px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    flex-shrink: 0;
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary-600), #44bba4);
    box-shadow: 0 14px 28px rgba(31, 111, 104, 0.24);
    font-size: 1.8rem;
}

.aptis-auth-dialog--warning .aptis-auth-dialog__icon {
    background: linear-gradient(135deg, #d97706, #f59e0b);
    box-shadow: 0 14px 28px rgba(217, 119, 6, 0.22);
}

.aptis-auth-dialog__title-wrap {
    min-width: 0;
}

.aptis-auth-dialog__eyebrow {
    display: inline-block;
    margin-bottom: 6px;
    color: var(--primary-600);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.aptis-auth-dialog--warning .aptis-auth-dialog__eyebrow {
    color: #b45309;
}

.aptis-auth-dialog__title {
    margin: 0;
    color: var(--text-primary);
    font-size: clamp(1.3rem, 2.6vw, 1.6rem);
    line-height: 1.2;
}

.aptis-auth-dialog__message {
    margin: 0;
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.7;
}

.aptis-auth-dialog__detail {
    margin: 10px 0 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.aptis-auth-dialog__progress {
    position: relative;
    height: 8px;
    margin-top: 20px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.18);
    overflow: hidden;
}

.aptis-auth-dialog__progress-bar {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    transform-origin: left center;
    background: linear-gradient(90deg, var(--primary-600), #44bba4);
    animation: aptis-auth-dialog-progress var(--auth-dialog-duration, 2000ms) linear forwards;
}

.aptis-auth-dialog--warning .aptis-auth-dialog__progress-bar {
    background: linear-gradient(90deg, #d97706, #f59e0b);
}

.aptis-auth-dialog__actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 22px;
}

.aptis-auth-dialog__button {
    min-width: 160px;
    border: 0;
    border-radius: 999px;
    padding: 12px 20px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary-600), #44bba4);
    box-shadow: 0 12px 24px rgba(31, 111, 104, 0.22);
    font-size: 0.96rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
}

.aptis-auth-dialog--warning .aptis-auth-dialog__button {
    background: linear-gradient(135deg, #d97706, #f59e0b);
    box-shadow: 0 12px 24px rgba(217, 119, 6, 0.2);
}

.aptis-auth-dialog__button:hover {
    transform: translateY(-1px);
    filter: brightness(1.02);
}

.aptis-auth-dialog__button:focus-visible {
    outline: 3px solid rgba(46, 139, 131, 0.22);
    outline-offset: 3px;
}

@keyframes aptis-auth-dialog-progress {
    from {
        transform: scaleX(1);
    }

    to {
        transform: scaleX(0);
    }
}

@media (max-width: 640px) {
    .aptis-auth-dialog-backdrop {
        align-items: flex-end;
        padding: 16px;
    }

    .aptis-auth-dialog {
        width: 100%;
        padding: 22px;
        border-radius: 24px 24px 18px 18px;
    }

    .aptis-auth-dialog__header {
        align-items: flex-start;
    }

    .aptis-auth-dialog__icon {
        width: 56px;
        height: 56px;
        border-radius: 18px;
        font-size: 1.55rem;
    }

    .aptis-auth-dialog__actions {
        justify-content: stretch;
    }

    .aptis-auth-dialog__button {
        width: 100%;
    }
}