/* ============================================================
   RFM UI Helpers — Tooltip / Tip popover
   ============================================================ */

.rfm-tip {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    vertical-align: middle;
    margin-left: 4px;
}

/* Icon */
.rfm-tip__icon {
    font-size: 0.95em;
    color: #f5a623;
    transition: color 0.15s ease;
    line-height: 1;
}

.rfm-tip:hover .rfm-tip__icon,
.rfm-tip:focus .rfm-tip__icon,
.rfm-tip.is-open .rfm-tip__icon {
    color: #d4881a;
}

/* Popover */
.rfm-tip__popover {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    padding: 16px 16px 14px;
    z-index: 9999;
    font-size: 0.875rem;
    line-height: 1.5;
    color: #333;
    text-align: left;
    cursor: default;
}

/* Arrow */
.rfm-tip__popover::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 7px solid transparent;
    border-top-color: #fff;
    filter: drop-shadow(0 1px 1px rgba(0,0,0,0.08));
}

/* Show on hover/focus (desktop) */
@media (hover: hover) {
    .rfm-tip:hover .rfm-tip__popover,
    .rfm-tip:focus-within .rfm-tip__popover {
        display: block;
    }
}

/* Show via JS class (mobile + keyboard) */
.rfm-tip.is-open .rfm-tip__popover {
    display: block;
}

/* Viewport edge handling — flip to right when near left edge */
.rfm-tip--left .rfm-tip__popover {
    left: 0;
    transform: none;
}

.rfm-tip--left .rfm-tip__popover::after {
    left: 20px;
    transform: none;
}

/* Popover title */
.rfm-tip__title {
    font-weight: 600;
    font-size: 0.9rem;
    color: #1a1a1a;
    margin-bottom: 6px;
}

/* Popover body text */
.rfm-tip__popover p {
    margin: 0 0 8px;
    padding: 0;
}

.rfm-tip__popover p:last-child {
    margin-bottom: 0;
}

/* Checklist */
.rfm-tip__checklist {
    margin: 6px 0 0;
    padding: 0;
    list-style: none;
}

.rfm-tip__checklist li {
    padding: 3px 0 3px 20px;
    position: relative;
    font-size: 0.85rem;
    color: #444;
}

.rfm-tip__checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4caf50;
    font-weight: 700;
    font-size: 0.8rem;
}

/* Close button (visible on mobile, hidden on desktop with hover) */
.rfm-tip__close {
    display: none;
    position: absolute;
    top: 8px;
    right: 10px;
    background: none;
    border: none;
    font-size: 1.1rem;
    line-height: 1;
    color: #999;
    cursor: pointer;
    padding: 2px 4px;
}

.rfm-tip__close:hover {
    color: #333;
}

/* On touch devices: always show close button */
@media (hover: none) {
    .rfm-tip__close {
        display: block;
    }

    .rfm-tip__popover {
        width: 260px;
        padding-top: 28px;
    }
}

/* Responsive: ensure popover doesn't overflow on small screens */
@media (max-width: 400px) {
    .rfm-tip__popover {
        width: 220px;
    }
}