/* ═══════════════════════════════════════════════
   TYAGIHUB GLOBAL LEFT SIDEBAR & MOBILE TOGGLE CSS
   Theme: Variable Adaptive (Light/Dark Compatible)
   ═══════════════════════════════════════════════ */

/* Responsive Layout Grid Base */
.tyagihub-main-layout {
    display: grid;
    grid-template-columns: 280px 1fr 280px;
    gap: 24px;
    max-width: 1440px;
    margin: 62px auto;
    padding: 0;
    left:0;
    align-items: start;
  
}

/* LEFT SIDEBAR CORE MASTER */
.th-left-sidebar {
    background: rgba(128, 128, 128, 0.04);
    border: 1px solid rgba(128, 128, 128, 0.15);
    border-radius: 12px;
    padding: 20px 15px;
    position: sticky;
    
    /* Strict Inner Scroll Setup */
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    scrollbar-width: thin; /* Firefox clear scroll */
}

/* Webkit Scrollbar Styling for Sidebar Inner Scroll */
.th-left-sidebar::-webkit-scrollbar {
    width: 5px;
}
.th-left-sidebar::-webkit-scrollbar-thumb {
    background: rgba(128, 128, 128, 0.3);
    border-radius: 10px;
}

.th-sidebar-title {
    font-family: 'Baloo 2', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 18px;
    border-bottom: 2px solid rgba(128, 128, 128, 0.15);
    padding-bottom: 6px;
    letter-spacing: 0.5px;
}

/* Navigation Links Engine */
.th-left-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}
.th-left-nav li {
    margin-bottom: 8px; /* Gap managing between list items */
}
.th-left-nav a {
    display: block;
    padding: 10px 16px;
    color: inherit;
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.98rem;
    line-height: 1.5; /* Line height control */
    font-weight: 500;
    transition: all 0.2s ease;
}

/* Hover State - Dynamic Neutral Soft Background */
.th-left-nav a:hover {
    background: rgba(128, 128, 128, 0.12);
    padding-left: 20px; /* Slight push animation on hover */
}

/* Active State - Strict Premium Blue Background */
.th-left-nav a.active {
    background: #1e6fd9 !important; /* Fixed corporate blue color */
    color: #ffffff !important;      /* Text becomes pure white for visibility */
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(30, 111, 217, 0.25);
}

/* MOBILE TOGGLE TRIGGER BUTTON (Hidden on Desktop) */
.th-mobile-menu-trigger {
    display: none;
    width: 100%;
    padding: 12px 15px;
    background: #1e6fd9;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-family: 'Hind', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 15px;
    text-align: left;
    align-items: center;
    gap: 10px;
}

/* ═══════════════════════════════════════════════
   RESPONSIVE MEDIA QUERIES (THE COMPACT TRIGGER)
   ═══════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .tyagihub-main-layout {
        grid-template-columns: 260px 1fr; /* Right drops on tablet */
    }
}

@media (max-width: 768px) {
    .tyagihub-main-layout {
        grid-template-columns: 1fr; /* Single column flow for mobile layout */
        margin-top: 60px;
    }
    
    /* Show Mobile Menu Bar Button */
    .th-mobile-menu-trigger {
        display: flex;
    }

    /* Transform Sidebar into Mobile Draw-Collapse Box */
    .th-left-sidebar {
        position: static;
        max-height: 0;
        padding: 0 15px;
        overflow: hidden;
        border: none;
        background: rgba(128, 128, 128, 0.02);
        transition: max-height 0.3s cubic-bezier(0, 1, 0, 1), padding 0.3s ease, border 0.1s;
    }

    /* Active Responsive Class trigger via JS */
    .th-left-sidebar.mobile-open {
        max-height: 400px; /* Expands open gracefully */
        overflow-y: auto;
        padding: 20px 15px;
        border: 1px solid rgba(128, 128, 128, 0.15);
        margin-bottom: 20px;
    }
}