/* =============================================
   MASTER ROADMAP - PLATFORM ENGINEER 2026
   styles.css
   ============================================= */


/* ----- Month Cards ----- */
.card {
    transition: all 0.3s ease;
    border-left: 4px solid #ef4444;
}


/* ----- Checkboxes ----- */
input[type="checkbox"] {
    width: 1.2rem;
    height: 1.2rem;
    accent-color: #22c55e;
    flex-shrink: 0;
}


/* ----- Tooltips ----- */
.tooltip-container {
    position: relative;
    cursor: help;
}

.tooltip-text {
    visibility: hidden;
    position: absolute;
    z-index: 50;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    width: 280px;
    padding: 12px;
    background-color: #1e293b;
    color: #fff;
    text-align: left;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: normal;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.3s;
    line-height: 1.4;
    border: 1px solid #334155;
}

/* Dark mode tooltip inversion */
.dark .tooltip-text {
    background-color: #f8fafc;
    color: #0f172a;
    border: 1px solid #e2e8f0;
}

.tooltip-container:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}


/* ----- Responsive Tooltip (mobile) ----- */
@media (max-width: 768px) {
    .tooltip-text {
        left: 0;
        transform: none;
        width: 220px;
    }
}