.oikos-feedback-stack {
    position: fixed;
    right: 28px;
    top: calc(24px + env(safe-area-inset-top, 0px));
    z-index: 20000;
    display: grid;
    gap: 14px;
    width: min(560px, calc(100vw - 40px));
    pointer-events: none;
}

.oikos-feedback {
    pointer-events: auto;
    transform: translateY(-10px) scale(.985);
    opacity: 0;
    transition: opacity .18s ease, transform .18s ease;
    border: 1px solid rgba(15, 23, 42, .13);
    border-radius: 22px;
    background: rgba(255, 255, 255, .985);
    box-shadow: 0 22px 60px rgba(15, 23, 42, .20);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.oikos-feedback.is-visible {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.oikos-feedback-body {
    display: grid;
    grid-template-columns: 16px minmax(0, 1fr) 34px;
    align-items: start;
    gap: 15px;
    padding: 22px 22px 12px 22px;
}

.oikos-feedback-dot {
    width: 14px;
    height: 14px;
    margin-top: 7px;
    border-radius: 999px;
    background: #2563eb;
}

.oikos-feedback-success .oikos-feedback-dot { background: #16a34a; }
.oikos-feedback-warning .oikos-feedback-dot { background: #d97706; }
.oikos-feedback-error .oikos-feedback-dot { background: #dc2626; }
.oikos-feedback-info .oikos-feedback-dot { background: #2563eb; }

.oikos-feedback-title {
    color: #0f172a;
    font-size: 18px;
    font-weight: 850;
    line-height: 1.25;
    letter-spacing: -.015em;
}

.oikos-feedback-text {
    margin-top: 6px;
    color: #475569;
    font-size: 15.5px;
    line-height: 1.45;
}

.oikos-feedback-close {
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 999px;
    background: #f1f5f9;
    color: #64748b;
    font-size: 24px;
    line-height: 30px;
    display: inline-grid;
    place-items: center;
    cursor: pointer;
}

.oikos-feedback-close:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.oikos-feedback-actions {
    display: flex;
    justify-content: flex-end;
    padding: 0 22px 20px 22px;
}

.oikos-feedback-accept {
    appearance: none;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, #2563eb, #0ea5e9);
    color: #fff;
    font-weight: 800;
    font-size: 14px;
    line-height: 1;
    padding: 12px 18px;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(37, 99, 235, .22);
}

.oikos-feedback-accept:hover { filter: brightness(.98); }

.oikos-feedback-accept:focus-visible,
.oikos-feedback-close:focus-visible {
    outline: 3px solid rgba(37, 99, 235, .28);
    outline-offset: 2px;
}

@media (max-width: 640px) {
    .oikos-feedback-stack {
        right: 12px;
        left: 12px;
        top: calc(12px + env(safe-area-inset-top, 0px));
        width: auto;
    }

    .oikos-feedback {
        border-radius: 18px;
    }

    .oikos-feedback-body {
        grid-template-columns: 14px minmax(0, 1fr) 34px;
        gap: 12px;
        padding: 18px 18px 10px 18px;
    }

    .oikos-feedback-title { font-size: 17px; }
    .oikos-feedback-text { font-size: 14.5px; }

    .oikos-feedback-actions {
        padding: 0 18px 18px 18px;
    }

    .oikos-feedback-accept {
        width: 100%;
        padding: 13px 18px;
    }
}