/* ─── Shared Floating Drawer Navigation Styles ─── */
:root {
    --nav-top-spacing: 16px;
    --handle-height: 32px;
}

@media (max-width: 767px) {
    :root {
        --nav-top-spacing: calc(20px + env(safe-area-inset-top));
        --handle-height: 30px;
    }
}

.limelight-nav-container {
    position: fixed;
    top: var(--nav-top-spacing);
    left: 50%;
    transform: translateX(-50%) translateY(calc(-100% + var(--handle-height) - var(--nav-top-spacing)));
    z-index: 1000;
    width: 360px;
    max-width: 92vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
    pointer-events: none;
    transition: transform 400ms cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

.limelight-nav-container.is-dragging {
    transition: none !important;
}

.limelight-nav-container.is-open {
    transform: translateX(-50%) translateY(0);
}

.limelight-nav-panel {
    pointer-events: auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Base navbar panel */
.limelight-nav {
    display: flex;
    align-items: center;
    justify-content: space-around;
    width: 100%;
    background: #000000 !important;
    border-radius: 0px !important; /* Sharp brutalist corners */
    padding: 4px 12px;
    gap: 8px;
    position: relative;
    box-shadow: none !important;
    transition: border-color 0.25s ease, background-color 0.25s ease;
}

/* Mechanical Drawer Handle Button (Default Closed: Left, Right, Bottom Orange Border) */
.limelight-drawer-handle {
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000000 !important;
    border-left: 1px solid var(--primary) !important;
    border-right: 1px solid var(--primary) !important;
    border-bottom: 1px solid var(--primary) !important;
    border-top: none !important; /* Top border removed for seamless integration */
    color: var(--primary);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    padding: 0 16px;
    height: var(--handle-height);
    width: 100%; /* Matches exact width of panel on desktop */
    cursor: grab;
    border-radius: 0px !important;
    outline: none;
    touch-action: none;
    user-select: none;
    margin-top: 0;
    transition: opacity 0.25s ease, transform 0.25s ease, color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, visibility 0.25s ease;
}

.limelight-drawer-handle.is-grabbing {
    cursor: grabbing !important;
}

.limelight-drawer-handle:hover,
.limelight-drawer-handle:focus-visible {
    background: #0a0a0a !important;
}

.drawer-handle-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Compact 3 stacked chevrons matching font size */
.drawer-stacked-chevrons {
    width: 12px;
    height: 12px;
    color: var(--primary);
    display: inline-block;
    vertical-align: middle;
}

/* ─── DESKTOP OPEN STATE HOVER-ONLY VISIBILITY RULES (≥ 768px) ─── */
@media (min-width: 768px) {
    /* 1. Default Open State (No Hover): Border transparent, CLOSE handle hidden */
    .limelight-nav-container.is-open .limelight-nav {
        border-color: transparent !important;
    }

    .limelight-nav-container.is-open .limelight-drawer-handle {
        opacity: 0 !important;
        visibility: hidden !important;
        pointer-events: none !important;
        transform: translateY(-6px);
    }

    /* 2. Explicit JS-managed .is-hovered state on open container */
    .limelight-nav-container.is-open.is-hovered .limelight-nav {
        border-color: var(--primary) !important;
    }

    .limelight-nav-container.is-open.is-hovered .limelight-drawer-handle,
    .limelight-nav-container.is-open.is-dragging .limelight-drawer-handle {
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        transform: translateY(0);
    }
}

/* Navigation Links */
.limelight-nav-item {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
    border-radius: 0px !important;
    pointer-events: auto;
}

.nav-icon {
    width: 22px;
    height: 22px;
    transition: transform 0.3s ease;
    position: relative;
    z-index: 2;
}

/* Hover / Active spotlight effect */
.limelight-nav-item::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 2px;
    background: var(--primary);
    border-radius: 0px !important;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 3;
}

.limelight-beam {
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 60px;
    background: linear-gradient(to bottom, rgba(235, 70, 4, 0.18) 0%, rgba(235, 70, 4, 0) 100%);
    clip-path: polygon(25% 0%, 75% 0%, 100% 100%, 0% 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

.limelight-nav-item:hover {
    color: var(--primary);
}

.limelight-nav-item:hover .nav-icon {
    transform: scale(1.05);
}

.limelight-nav-item.active {
    color: var(--primary);
}

.limelight-nav-item.active::before,
.limelight-nav-item.active .limelight-beam {
    opacity: 1;
}

/* Tooltips */
.nav-tooltip {
    position: absolute;
    top: 60px;
    background: #000000;
    border: 1px solid var(--primary);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 0px !important;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    transform: translateY(-5px);
    white-space: nowrap;
    z-index: 100;
}

.limelight-nav-item:hover .nav-tooltip {
    opacity: 1;
    transform: translateY(0);
}

/* Sequential Downward Chevron Animation */
.chevron-line {
    transition: stroke 0.25s ease, opacity 0.25s ease;
    stroke: rgba(235, 70, 4, 0.35);
    opacity: 0.4;
}

.chevron-top {
    animation: chevronSequence 1.8s infinite ease-in-out;
    animation-delay: 0s;
}

.chevron-mid {
    animation: chevronSequence 1.8s infinite ease-in-out;
    animation-delay: 0.6s;
}

.chevron-bot {
    animation: chevronSequence 1.8s infinite ease-in-out;
    animation-delay: 1.2s;
}

@keyframes chevronSequence {
    0% {
        stroke: var(--primary);
        opacity: 1;
    }
    28% {
        stroke: var(--primary);
        opacity: 1;
    }
    40% {
        stroke: rgba(235, 70, 4, 0.35);
        opacity: 0.4;
    }
    100% {
        stroke: rgba(235, 70, 4, 0.35);
        opacity: 0.4;
    }
}

/* ─── REFINED MOBILE NAVIGATION STYLES (< 767px) ─── */
@media (max-width: 767px) {
    .limelight-nav-container {
        width: 82vw;
        max-width: 360px;
    }
    
    .limelight-nav {
        padding: 4px 10px;
        gap: 14px;
        justify-content: center;
        border-color: transparent !important;
    }
    
    .limelight-nav-item {
        width: 48px;
        height: 44px;
    }
    
    .nav-icon {
        width: 24px;
        height: 24px;
    }
    
    .limelight-nav-item::before {
        width: 24px;
        top: -2px;
    }
    
    .limelight-beam {
        top: -2px;
        width: 40px;
        height: 46px;
    }
    
    /* Closed PULL DOWN handle is content-sized, centered, with equal padding */
    .limelight-drawer-handle {
        height: var(--handle-height);
        font-size: 11px;
        padding: 0 20px;
        width: fit-content !important;
        max-width: max-content !important;
        align-self: center !important;
        cursor: pointer;
        border-left: 1px solid var(--primary) !important;
        border-right: 1px solid var(--primary) !important;
        border-bottom: 1px solid var(--primary) !important;
        border-top: none !important;
    }
    
    .drawer-handle-content {
        gap: 10px;
    }
    
    /* On mobile open state: hide handle completely, NO CLOSE bar */
    .limelight-nav-container.is-open .limelight-drawer-handle,
    .limelight-nav-container.is-open:hover .limelight-drawer-handle,
    .limelight-nav-container.is-open:focus-within .limelight-drawer-handle {
        display: none !important;
        opacity: 0 !important;
        visibility: hidden !important;
        pointer-events: none !important;
    }

    .limelight-nav-container.is-open .limelight-nav,
    .limelight-nav-container.is-open:hover .limelight-nav {
        border-color: transparent !important;
    }

    .nav-tooltip {
        display: none;
    }
}