.gsl-measurement-readiness {
    position: relative;
}

.gsl-measurement-readiness .gsl-measurement-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5, 11, 24, 0.78);
    opacity: 0;
    transition: opacity 200ms ease;
    pointer-events: none;
    z-index: 2147483646;
}

.gsl-measurement-readiness .gsl-measurement-dialog {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1.5rem, 4vw, 3rem);
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms ease;
    z-index: 2147483647;
}

.gsl-measurement-readiness .gsl-measurement-dialog__panel {
    width: min(560px, 100%);
    background: #ffffff;
    color: #0d1321;
    padding: clamp(1.5rem, 3vw, 2.5rem);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
    border-radius: 0;
    display: none;
}

.gsl-measurement-readiness .gsl-measurement-dialog__panel--active {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.gsl-measurement-readiness .gsl-measurement-dialog__title {
    font-size: clamp(1.35rem, 2vw, 1.75rem);
    line-height: 1.25;
    margin: 0;
}

.gsl-measurement-readiness .gsl-measurement-dialog__body {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 1rem;
    line-height: 1.6;
}

.gsl-measurement-readiness .gsl-measurement-dialog__body ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.5rem;
}

.gsl-measurement-readiness .gsl-measurement-dialog__body strong {
    font-weight: 600;
    text-align: center;
}

.gsl-measurement-readiness .gsl-measurement-dialog__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 40px;
}

.gsl-measurement-readiness .gsl-measurement-dialog__btn {
    appearance: none;
    border: none;
    border-radius: 0;
    padding: 0.85rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 160ms ease;
    min-width: 180px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.gsl-measurement-readiness .gsl-measurement-dialog__btn:focus-visible {
    outline: 3px solid rgba(16, 87, 255, 0.5);
    outline-offset: 3px;
}

.gsl-measurement-readiness .gsl-measurement-dialog__btn:active {
    transform: translateY(1px);
}

.gsl-measurement-readiness .gsl-measurement-dialog__btn--primary {
    background: #1f9c53;
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(31, 156, 83, 0.35);
}

.gsl-measurement-readiness .gsl-measurement-dialog__btn--primary:hover {
    background: #178446;
    box-shadow: 0 10px 24px rgba(31, 156, 83, 0.4);
}

.gsl-measurement-readiness .gsl-measurement-dialog__btn--secondary {
    background: #f3f5f9;
    color: #102041;
    box-shadow: inset 0 0 0 2px rgba(16, 32, 65, 0.12);
}

.gsl-measurement-readiness .gsl-measurement-dialog__btn--secondary:hover {
    background: #e7ebf3;
    color: #102041;
    box-shadow: inset 0 0 0 2px rgba(16, 32, 65, 0.2);
}

.gsl-measurement-readiness .gsl-measurement-dialog__requirements-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.gsl-measurement-readiness .gsl-measurement-dialog__requirements-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.gsl-measurement-readiness .gsl-measurement-dialog__requirements-item::before {
    content: none;
}

.gsl-measurement-readiness .gsl-measurement-dialog__requirements-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    color: #1f9c53;
}

.gsl-measurement-readiness .gsl-measurement-dialog__requirements-text {
    display: block;
}

.gsl-measurement-readiness.gsl-measurement-open .gsl-measurement-overlay {
    opacity: 1;
    pointer-events: auto;
}

.gsl-measurement-readiness.gsl-measurement-open .gsl-measurement-dialog {
    opacity: 1;
    pointer-events: auto;
}

body.gsl-measurement-lock {
    overflow: hidden;
}

@media (max-width: 640px) {
    .gsl-measurement-readiness .gsl-measurement-dialog {
        padding: 1.25rem;
    }

    .gsl-measurement-readiness .gsl-measurement-dialog__btn {
        width: 100%;
        min-width: 0;
    }
}