/* Safe to Spend — disclosure, details, and supporting typography. */
.safe-description {
    max-width: min(34rem, 100%);
    margin-top: 8px;
    line-height: 1.5;
}

.safe-to-spend-details {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--divider);
    display: grid;
    gap: 10px;
    overflow: hidden;
    opacity: 0;
    max-height: 0;
    transform: translateY(-6px);
    transition:
        max-height 220ms var(--motion-spring, cubic-bezier(.22,1,.36,1)),
        opacity 180ms ease,
        transform 220ms var(--motion-spring, cubic-bezier(.22,1,.36,1)),
        margin-top 220ms ease,
        padding-top 220ms ease,
        border-color 220ms ease;
}

.safe-to-spend-details[hidden] {
    display: grid;
}

.safe-to-spend-details.is-open {
    opacity: 1;
    max-height: 320px;
    transform: translateY(0);
}

.safe-to-spend-details.is-closing {
    opacity: 0;
    max-height: 0;
    margin-top: 0;
    padding-top: 0;
    border-color: transparent;
    transform: translateY(-5px);
}

.safe-details-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 4px;
}

.safe-details-header > div {
    min-width: 0;
    display: grid;
    gap: 4px;
}

.safe-details-kicker {
    color: var(--muted);
    font-size: .62rem;
    font-weight: 760;
    line-height: 1;
    letter-spacing: .14em;
}

.safe-details-header strong {
    color: var(--text);
    font-size: .84rem;
    font-weight: 680;
    line-height: 1.35;
}

.safe-details-close {
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    display: grid;
    place-items: center;
    border: 1px solid var(--chip-border);
    border-radius: 50%;
    background: var(--control-bg);
    color: var(--text-secondary);
    cursor: pointer;
    touch-action: manipulation;
    transition:
        background-color var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast),
        transform 180ms var(--motion-spring, cubic-bezier(.22,1,.36,1));
}

.safe-details-close span {
    font-size: 1.05rem;
    line-height: 1;
    transform: translateY(-1px);
}

.safe-details-close:hover {
    background: var(--control-hover);
    border-color: var(--glass-border-hover);
    color: var(--text);
    transform: scale(1.04);
}

.safe-details-close:active {
    transform: scale(.95);
}

.safe-detail-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 30px;
    padding: 8px 10px;
    border: 1px solid var(--inner-border);
    border-radius: 12px;
    background: var(--inner-surface);
    color: var(--muted);
    font-size: .76rem;
}

.safe-detail-row strong {
    color: var(--text);
    font-weight: 680;
    white-space: nowrap;
    text-align: right;
}

.safe-value.is-warning {
    color: var(--text-secondary);
}

@media (max-width: 900px) {
    .safe-to-spend-details {
        position: relative;
        z-index: 2;
    }
}

@media (max-width: 620px) {
    .safe-to-spend-details {
        margin-top: 16px;
        padding-top: 14px;
        gap: 8px;
    }

    .safe-to-spend-details.is-open {
        max-height: 360px;
    }

    .safe-details-header {
        gap: 10px;
    }

    .safe-details-header strong {
        font-size: .8rem;
    }

    .safe-detail-row {
        min-height: 28px;
        padding: 7px 9px;
        gap: 10px;
        font-size: .72rem;
    }

    .safe-detail-row strong {
        font-size: .72rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .safe-to-spend-details,
    .safe-details-close {
        transition: none;
    }
}