#mainMenu {
    width: 20%;
    background-color: #000;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: width 0.3s ease, transform 0.3s ease;
    overflow: visible;
}

#mainMenu.collapsed {
    width: 40px;
    overflow: visible;
}

#mainMenu.collapsed::before {
    content: 'Sections & Log';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-90deg);
    transform-origin: center;
    color: rgba(var(--glow-r), var(--glow-g), var(--glow-b), 0.97);
    font-size: 21px; /* slightly larger */
    font-weight: 800;
    letter-spacing: 1.5px; /* slightly more spacing */
    word-spacing: 2px;
    white-space: nowrap;
    pointer-events: none;
    z-index: 120; /* above buttons/lines */
    text-shadow:
        0 0 2px rgba(0,0,0,0.9),
        0 0 6px rgba(var(--glow-r), var(--glow-g), var(--glow-b), 0.60),
        0 0 12px rgba(var(--glow-r), var(--glow-g), var(--glow-b), 0.35);
}

#mainMenu.collapsed .menu-buttons-container,
#mainMenu.collapsed #logSection {
    opacity: 0;
    pointer-events: none;
}

/* Phone-landscape: when the left menu is collapsed, show a tap-friendly icon rail
   so players can switch sections without expanding the panel. */
@media (max-width: 600px),
       (max-width: 900px) and (max-height: 450px),
       (hover: none) and (pointer: coarse) and (max-width: 900px) and (max-height: 600px) {
    /* Left menu becomes an overlay drawer in compact mode */
    #mainMenu {
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        height: auto;
        width: min(280px, 78vw);
        z-index: 60;
        background-color: rgba(0, 0, 0, 0.68);
        backdrop-filter: blur(2px);
        -webkit-backdrop-filter: blur(2px);
        box-shadow: 10px 0 28px rgba(0,0,0,0.65);
    }

    #mainMenu.collapsed {
        width: 40px;
    }

    /* When expanded in compact mode, use the drawer for the log (icons handle navigation) */
    #mainMenu:not(.collapsed) .menu-buttons-container {
        display: none;
    }

    /* Hide the large rotated label; icons replace it */
    #mainMenu.collapsed::before {
        content: none;
        display: none;
    }

    #mainMenu .mobile-menu-icons {
        display: none;
    }

    #mainMenu.collapsed .mobile-menu-icons {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        gap: 6px;
        padding: 8px 3px;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        overflow: hidden;
        z-index: 130;
        pointer-events: auto;
    }

    #mainMenu.collapsed .mobile-menu-icon-btn {
        width: 32px;
        height: 32px;
        border-radius: 10px;
        border: 1px solid rgba(var(--glow-r), var(--glow-g), var(--glow-b), 0.20);
        background-color: rgba(0, 0, 0, 0.85);
        color: #fff;
        font-weight: 800;
        font-size: 12px;
        letter-spacing: 0.5px;
        display: grid;
        place-items: center;
        position: relative;
        cursor: pointer;
        box-shadow:
            0 0 10px rgba(var(--glow-r), var(--glow-g), var(--glow-b), 0.08) inset,
            0 0 10px rgba(0, 0, 0, 0.40);
        transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
    }

    #mainMenu.collapsed .mobile-menu-icon-btn:hover {
        background-color: rgba(18, 18, 18, 0.92);
        border-color: rgba(var(--glow-r), var(--glow-g), var(--glow-b), 0.34);
        transform: scale(1.04);
    }

    #mainMenu.collapsed .mobile-menu-icon {
        display: grid;
        place-items: center;
        width: 16px;
        height: 16px;
        line-height: 1;
    }

    #mainMenu.collapsed .mobile-menu-icon svg {
        width: 16px;
        height: 16px;
        display: block;
    }

    #mainMenu.collapsed .mobile-menu-icon-text {
        font-weight: 900;
        font-size: 12px;
        letter-spacing: 0.3px;
    }

    #mainMenu.collapsed .mobile-menu-icon-btn.active {
        background-color: rgba(20, 20, 20, 0.96);
        border-color: rgba(var(--glow-r), var(--glow-g), var(--glow-b), 0.48);
        box-shadow:
            0 0 10px rgba(var(--glow-r), var(--glow-g), var(--glow-b), 0.16),
            0 0 8px rgba(var(--glow-r), var(--glow-g), var(--glow-b), 0.14) inset;
    }

    #mainMenu.collapsed .mobile-menu-icon-badge {
        position: absolute;
        top: -6px;
        right: -6px;
        width: 14px;
        height: 14px;
        border-radius: 999px;
        background: rgba(255, 213, 74, 0.95);
        color: rgba(0,0,0,0.92);
        font-size: 11px;
        font-weight: 900;
        display: grid;
        place-items: center;
        box-shadow: 0 0 0 2px rgba(0,0,0,0.55);
        pointer-events: none;
    }

    /* Bigger, easier-to-hit edge tab for the right drawer */
    .panel-collapse-btn.right-panel {
        left: 3px;
        width: 34px;
        height: 34px;
    }

    /* Match the right drawer: keep the left drawer button inside the collapsed rail */
    .panel-collapse-btn.left-panel {
        right: 3px;
        width: 34px;
        height: 34px;
    }

    .panel-collapse-btn.right-panel .collapse-chevron {
        width: 28px;
        height: 28px;
    }

    .panel-collapse-btn.left-panel .collapse-chevron {
        width: 28px;
        height: 28px;
    }

    /* Popover used by the left icon rail (Crash Site: Local map / Campsite) */
    .mobile-menu-popover {
        position: fixed;
        display: none;
        flex-direction: column;
        gap: 8px;
        padding: 12px;
        border-radius: 12px;
        background: rgba(0, 0, 0, 0.92);
        border: 1px solid rgba(var(--glow-r), var(--glow-g), var(--glow-b), 0.28);
        box-shadow: 0 10px 26px rgba(0,0,0,0.45);
        z-index: 215;
        min-width: 170px;
    }

    .mobile-menu-popover-item {
        height: 32px;
        padding: 0 16px;
        border-radius: 5px;
        border: none;
        background-image: url('../../assets/images/PNG/Button03.png');
        background-size: 100% 100%;
        background-repeat: no-repeat;
        background-color: transparent;
        color: #fff;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.3px;
        text-align: left;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        min-width: 170px;
        position: relative;
    }

    .mobile-menu-popover-item .action-new-badge {
        position: absolute;
        top: 6px;
        right: 10px;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        display: grid;
        place-items: center;
        font-size: 12px;
        font-weight: 900;
        line-height: 1;
        color: #111;
        background: #ffd84a;
        box-shadow:
            0 0 6px rgba(255, 216, 74, 0.85),
            0 0 10px rgba(255, 216, 74, 0.45);
        pointer-events: none;
    }

    .mobile-menu-popover-item:hover {
        background-image: url('../../assets/images/PNG/Button04.png');
    }

    .mobile-menu-popover-item:disabled {
        opacity: 0.55;
        cursor: not-allowed;
    }
}

/* Remove reserved space when collapsed so the label centers nicely */
#mainMenu.collapsed .menu-buttons-container {
    padding-bottom: 0;
}

/* Panel collapse button */
.panel-collapse-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    /* Must sit above the compact-mode icon rails (which use z-index ~130)
       so the chevrons remain clickable when panels are collapsed. */
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    width: 24px;
    height: 24px;
    touch-action: manipulation;
}

.panel-collapse-btn.left-panel {
    right: -12px;
}

.panel-collapse-btn.right-panel {
    left: -12px;
}

.collapse-chevron {
    width: 24px;
    height: 24px;
    stroke: rgba(var(--glow-r), var(--glow-g), var(--glow-b), 0.85);
    stroke-width: 2.5;
    fill: none;
    filter: drop-shadow(0 0 3px rgba(var(--glow-r), var(--glow-g), var(--glow-b), 0.6));
    transition: all 0.2s ease;
}

.panel-collapse-btn:hover .collapse-chevron {
    stroke: rgba(var(--glow-r), var(--glow-g), var(--glow-b), 1);
    filter: drop-shadow(0 0 5px rgba(var(--glow-r), var(--glow-g), var(--glow-b), 0.9));
}

/* Flip chevron when collapsed */
#mainMenu.collapsed .panel-collapse-btn.left-panel .collapse-chevron {
    transform: rotate(180deg);
}

#infoPanel.collapsed .panel-collapse-btn.right-panel .collapse-chevron {
    transform: rotate(180deg);
}

.menu-buttons-container {
    padding-top: 10px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #000;
    flex-grow: 0;
    flex-shrink: 0;
    /* Reserve space for the absolutely-positioned log at the bottom */
    padding-bottom: calc(50% + 20px);
    box-sizing: border-box;
}

/* --- Menu Button Styles --- */
.menu-button {
    width: 85%;
    height: 50px;
    margin: 8px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-image: url('../../assets/images/PNG/Button03.png');
    background-size: 100% 100%;
    color: #EAEAEA;
    font-size: 16px;
    font-weight: bold;
    text-shadow: 1px 1px 2px #000;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.menu-button-label {
    pointer-events: none;
}

.menu-button-warning {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 14px;
    font-weight: 900;
    line-height: 1;
    color: #111;
    background: #ffd84a;
    box-shadow:
        0 0 6px rgba(255, 216, 74, 0.85),
        0 0 10px rgba(255, 216, 74, 0.45);
}

.menu-button-warning.is-hidden {
    display: none;
}
.menu-button:hover {
    background-image: url('../../assets/images/PNG/Button04.png');
    color: #FFF;
    transform: scale(1.05);
}
.menu-button.active {
    color: #FFF;
    box-shadow: 0 0 12px rgba(var(--glow-r), var(--glow-g), var(--glow-b), 0.8), 
                0 0 6px rgba(var(--glow-r), var(--glow-g), var(--glow-b), 0.5) inset;
}

/* --- Animation for newly unlocked buttons --- */
.menu-button.hidden {
    opacity: 0;
    visibility: hidden;
    transform: scale(0.9);
    transition: opacity 0.5s ease, transform 0.5s ease, visibility 0.5s;
}

.menu-button:not(.hidden) {
    animation: unlocked-in 0.5s ease-in-out forwards;
}

@keyframes unlocked-in {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}