/* ==========================================================================
   Field Tooltip Component Styles
   Story 28.13: Intake Form UX Improvements - R2: Contextual Tooltips

   Features:
   - Animated tooltip appear/disappear
   - Positioned to avoid viewport edges
   - Accessible with keyboard (focus trigger)
   - Uses Medtronic design variables
   - Respects prefers-reduced-motion
   ========================================================================== */

/* ========== TOOLTIP TRIGGER ========== */

.field-tooltip-trigger {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-left: 4px;
    cursor: help;
}

/* ========== TOOLTIP ICON ========== */

.field-tooltip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    font-size: 12px;
    color: var(--medtronic-blue-interactive, #1010EB);
    opacity: 0.6;
    transition: opacity 0.15s ease, color 0.15s ease;
}

.field-tooltip-trigger:hover .field-tooltip-icon,
.field-tooltip-trigger:focus .field-tooltip-icon {
    opacity: 1;
    color: var(--medtronic-blue-interactive, #1010EB);
}

/* ========== TOOLTIP CONTENT ========== */

.field-tooltip-content {
    position: absolute;
    z-index: 1000;
    left: 50%;
    bottom: calc(100% + 8px);
    transform: translateX(-50%) translateY(4px);

    /* Size and spacing */
    width: max-content;
    max-width: 280px;
    padding: 8px 12px;

    /* Typography */
    font-size: 12px;
    font-weight: 400;
    line-height: 1.4;
    text-align: left;
    color: #ffffff;

    /* Appearance */
    background-color: #1f2937; /* Gray-800 */
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);

    /* Animation */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
}

/* Tooltip arrow */
.field-tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #1f2937;
}

/* ========== SHOW TOOLTIP ON HOVER/FOCUS ========== */

.field-tooltip-trigger:hover .field-tooltip-content,
.field-tooltip-trigger:focus .field-tooltip-content,
.field-tooltip-trigger:focus-within .field-tooltip-content {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

/* ========== RESPONSIVE POSITIONING ========== */

/* When near left edge, align left */
.field-tooltip-trigger.tooltip-left .field-tooltip-content {
    left: 0;
    transform: translateX(0) translateY(4px);
}

.field-tooltip-trigger.tooltip-left:hover .field-tooltip-content,
.field-tooltip-trigger.tooltip-left:focus .field-tooltip-content {
    transform: translateX(0) translateY(0);
}

.field-tooltip-trigger.tooltip-left .field-tooltip-content::after {
    left: 12px;
    transform: none;
}

/* When near right edge, align right */
.field-tooltip-trigger.tooltip-right .field-tooltip-content {
    left: auto;
    right: 0;
    transform: translateX(0) translateY(4px);
}

.field-tooltip-trigger.tooltip-right:hover .field-tooltip-content,
.field-tooltip-trigger.tooltip-right:focus .field-tooltip-content {
    transform: translateX(0) translateY(0);
}

.field-tooltip-trigger.tooltip-right .field-tooltip-content::after {
    left: auto;
    right: 12px;
    transform: none;
}

/* ========== TOOLTIP BELOW (when not enough space above) ========== */

.field-tooltip-trigger.tooltip-bottom .field-tooltip-content {
    bottom: auto;
    top: calc(100% + 8px);
    transform: translateX(-50%) translateY(-4px);
}

.field-tooltip-trigger.tooltip-bottom:hover .field-tooltip-content,
.field-tooltip-trigger.tooltip-bottom:focus .field-tooltip-content {
    transform: translateX(-50%) translateY(0);
}

.field-tooltip-trigger.tooltip-bottom .field-tooltip-content::after {
    top: auto;
    bottom: 100%;
    border-top-color: transparent;
    border-bottom-color: #1f2937;
}

/* ========== SPECIAL STYLES FOR CATALOG FIELDS ========== */

/* LiveLink tooltip (cyan accent) */
.livelink-field .field-tooltip-content {
    background-color: #0e7490; /* Cyan-700 */
}

.livelink-field .field-tooltip-content::after {
    border-top-color: #0e7490;
}

/* Read-only tooltip (muted) */
.catalog-readonly-field .field-tooltip-content {
    background-color: #4b5563; /* Gray-600 */
}

.catalog-readonly-field .field-tooltip-content::after {
    border-top-color: #4b5563;
}

/* ========== ACCESSIBILITY: REDUCED MOTION ========== */

@media (prefers-reduced-motion: reduce) {
    .field-tooltip-content {
        transition: opacity 0.1s ease, visibility 0.1s ease;
    }

    .field-tooltip-icon {
        transition: none;
    }
}

/* ========== FOCUS VISIBLE STYLES ========== */

.field-tooltip-trigger:focus-visible {
    outline: 2px solid var(--medtronic-blue-interactive, #1010EB);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Hide default focus outline when not using keyboard */
.field-tooltip-trigger:focus:not(:focus-visible) {
    outline: none;
}

/* ========== INTEGRATION WITH EXISTING COMPONENTS ========== */

/* Ensure tooltips work inside collapsible sections */
.collapsible-section .field-tooltip-trigger {
    z-index: 10;
}

/* Ensure tooltips work in field grids */
.fields-grid .field-tooltip-trigger {
    position: relative;
}

/* Ensure tooltips don't get cut off by overflow: hidden */
.field-group {
    overflow: visible;
}

/* ========== COMPACT LABEL INTEGRATION ========== */

.compact-label {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0;
}

.compact-label .field-tooltip-trigger {
    flex-shrink: 0;
}

/* ========== MOBILE ADJUSTMENTS ========== */

@media (max-width: 576px) {
    .field-tooltip-content {
        max-width: 200px;
        font-size: 11px;
        padding: 6px 10px;
    }
}