/* =========================================================================
   ADVANCED TABLE TIMELINE
   Visualizzazione a Diagramma di Gantt.
   ========================================================================= */

.adv-timeline-toolbar { 
    display: flex; 
    justify-content: flex-end; 
    padding: 5px 0; 
}

.adv-timeline-wrapper { 
    background: var(--bg-color); 
    border: 1px solid var(--border-color); 
    border-radius: 6px; 
    overflow: hidden; 
    position: relative; 
    width: 100%; 
    box-sizing: border-box; 
}

.adv-timeline-header-sticky { 
    position: sticky; 
    top: 0; 
    z-index: 5; 
    background: var(--sidebar-bg); 
    height: 60px; 
}

.adv-timeline-month-block { 
    display: inline-block; 
    padding: 4px 10px; 
    font-size: 0.7rem; 
    font-weight: bold; 
    color: var(--text-secondary); 
    border-right: 1px solid var(--border-color); 
    border-bottom: 1px solid var(--border-color); 
    text-align: left; 
    box-sizing: border-box; 
    position: relative; 
    background: var(--sidebar-bg); 
    z-index: 2; 
}

.adv-timeline-day-block { 
    display: flex; 
    flex-direction: column; 
    justify-content: center; 
    align-items: stretch; 
    text-align: center; 
    padding: 2px 0; 
    font-size: 0.75rem; 
    color: var(--text-primary); 
    border-right: 1px solid var(--border-color); 
    border-bottom: 1px solid var(--border-color); 
    box-sizing: border-box; 
    overflow: hidden; 
}

.adv-timeline-bar { 
    height: 26px; 
    border-radius: 4px; 
    box-shadow: 0 2px 4px rgba(0,0,0,0.05); 
    display: flex; 
    align-items: center; 
    padding: 0 8px; 
    box-sizing: border-box; 
    overflow: hidden; 
    transition: opacity 0.1s; 
}

/* --- PULSANTI FRECCIA NAVIGAZIONE EVENTI FUORI VISTA --- */
.adv-timeline-nav-arrow {
    position: absolute;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--sidebar-bg);
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 45;
    transition: transform 0.15s ease, background 0.15s ease, opacity 0.15s ease;
    opacity: 0.95;
    padding: 0;
    pointer-events: auto;
}

.adv-timeline-nav-arrow:hover {
    transform: scale(1.15);
    background: var(--item-active);
    opacity: 1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.adv-timeline-nav-arrow:active {
    transform: scale(0.95);
}
.adv-timeline-nav-arrow svg {
    pointer-events: none; /* Impedisce che il click colpisca il path vettoriale anziché il button */
}