/* ========== OBSIDIAN NAV - NEUMORPHIC MODERN BOTTOM NAVIGATION ========== */
/* Soft, tactile, premium mobile navigation with neumorphism */

:root {
    --obsidian-nav-height: 60px;
    --obsidian-nav-icon-size: 20px;
    --obsidian-nav-bg: rgba(10, 12, 18, 0.96);
    --obsidian-nav-light: rgba(255, 255, 255, 0.08);
    --obsidian-nav-dark: rgba(0, 0, 0, 0.4);
    --obsidian-accent: #d4af37;
    --obsidian-accent-light: rgba(212, 175, 55, 0.3);
}

.viva-obsidian-nav {
    display: none !important;
}

.viva-mobile-exit-btn {
    display: none;
}

html.viva-shell-loading .viva-obsidian-nav,
html.viva-shell-loading .viva-mobile-exit-btn,
html.viva-shell-loading .viva-header-mobile,
html.viva-shell-loading .viva-shell-desktop-header {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(10px) translateZ(0);
}

html.viva-shell-ready .viva-obsidian-nav,
html.viva-shell-ready .viva-mobile-exit-btn,
html.viva-shell-ready .viva-header-mobile,
html.viva-shell-ready .viva-shell-desktop-header {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) translateZ(0);
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* ========== MOBILE NAVIGATION (max-width: 1024px) ========== */
@media (max-width: 1024px) {
    body {
        padding-bottom: calc(var(--obsidian-nav-height) + 18px + env(safe-area-inset-bottom, 0px)) !important;
    }

    .viva-obsidian-nav {
        display: flex !important;
        position: fixed !important;
        left: 50% !important;
        right: auto !important;
        bottom: 20px !important;
        top: auto !important;
        width: 92% !important;
        max-width: 480px !important;
        height: 56px !important;
        margin: 0 !important;
        padding: 0 10px !important;
        align-items: center !important;
        justify-content: space-around !important;
        gap: 8px !important;
        transform: translateX(-50%) translateZ(0) !important;
        
        /* ========== PILL DESIGN: Floating & Glass ========== */
        background: rgba(10, 12, 18, 0.85) !important;
        backdrop-filter: blur(25px) !important;
        -webkit-backdrop-filter: blur(25px) !important;
        border: 1px solid rgba(212, 175, 55, 0.15) !important;
        border-radius: 40px !important;
        box-shadow: 
            0 15px 50px rgba(0, 0, 0, 0.6),
            inset 0 1px 1px rgba(255, 255, 255, 0.05) !important;
        
        z-index: 1000000 !important;
        opacity: 1;
        visibility: visible;
        will-change: transform, opacity;
        backface-visibility: hidden;
        -webkit-backface-visibility: hidden;
        transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    }

    .viva-mobile-exit-btn {
        position: fixed;
        top: calc(10px + env(safe-area-inset-top, 0px));
        left: 10px;
        z-index: 1000001;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 12px;
        border-radius: 999px;
        background: rgba(10, 12, 18, 0.85);
        border: 1px solid rgba(212, 175, 55, 0.3);
        color: #f5f5f5;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.02em;
        text-decoration: none;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }

    .viva-mobile-exit-btn i {
        font-size: 12px;
    }

    .viva-mobile-exit-btn:hover,
    .viva-mobile-exit-btn:active {
        color: #d4af37;
        border-color: rgba(212, 175, 55, 0.6);
        transform: translateY(-1px);
    }

    /* ========== NAV ITEMS - NEUMORPHIC BUTTONS ========== */
    /* DISABLED TRANSITIONS INITIALLY TO PREVENT FLASH */
    .viva-obsidian-nav .obsidian-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
        padding: 6px 3px !important;
        position: relative;
        color: rgba(255, 255, 255, 0.65);
        text-decoration: none;
        border-radius: 12px;
        
        /* Neumorphic button base */
        background: rgba(255, 255, 255, 0.02);
        box-shadow: 
            inset 1px 1px 2px rgba(255, 255, 255, 0.05),
            inset -1px -1px 2px rgba(0, 0, 0, 0.3),
            0 2px 4px rgba(0, 0, 0, 0.2);
        
        /* NO TRANSITIONS INITIALLY */
        transition: none !important;
    }
    
    /* ENABLE SMOOTH TRANSITIONS AFTER INITIALIZATION */
    .viva-obsidian-nav.initialized .obsidian-item {
        transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
    }

    /* ========== ICON WRAPPER ========== */
    .viva-obsidian-nav .obsidian-icon-wrapper {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 30px;
        height: 30px;
        margin-bottom: 2px;
        transition: all 0.3s ease;
    }

    .viva-obsidian-nav .mobile-svg-icon {
        fill: none;
        stroke: currentColor;
        stroke-linecap: round;
        stroke-linejoin: round;
        stroke-width: 1.8;
        width: var(--obsidian-nav-icon-size);
        height: var(--obsidian-nav-icon-size);
        display: block;
        flex-shrink: 0;
        transition: all 0.3s ease;
    }

    /* ========== LABELS ========== */
    .viva-obsidian-nav .obsidian-label {
        font-size: 11px;
        font-weight: 600;
        letter-spacing: 0.2px;
        text-transform: uppercase;
        opacity: 0.75;
        transition: all 0.3s ease;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
    }

    /* ========== BADGES - NOTIFICATION INDICATOR ========== */
    .viva-obsidian-nav .obsidian-badge {
        position: absolute;
        top: -2px;
        right: -2px;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: linear-gradient(135deg, #00d4ff 0%, #0099ff 100%);
        color: white;
        font-size: 9px;
        font-weight: bold;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 2px 8px rgba(0, 212, 255, 0.4);
        animation: pulse-badge 2s ease-in-out infinite;
    }

    .viva-obsidian-nav .obsidian-badge-new {
        background: linear-gradient(135deg, #00ff88 0%, #00cc88 100%);
        box-shadow: 0 2px 8px rgba(0, 255, 136, 0.4);
    }

    /* ========== HOVER STATES - BOUNCE & SCALE ========== */
    .viva-obsidian-nav .obsidian-item:hover {
        color: var(--obsidian-accent);
        transform: translateY(-4px) scale(1.05);
        box-shadow: 
            inset 1px 1px 3px rgba(212, 175, 55, 0.15),
            inset -1px -1px 3px rgba(0, 0, 0, 0.4),
            0 8px 16px rgba(212, 175, 55, 0.2);
        background: rgba(212, 175, 55, 0.04);
    }

    .viva-obsidian-nav .obsidian-item:hover .obsidian-icon-wrapper {
        animation: icon-bounce 0.6s ease-out;
    }

    .viva-obsidian-nav .obsidian-item:hover .obsidian-label {
        opacity: 1;
        color: var(--obsidian-accent);
    }

    /* ========== ACTIVE STATE - PILL INDICATOR ========== */
    .viva-obsidian-nav .obsidian-item-active,
    .viva-obsidian-nav .obsidian-item.active {
        color: var(--obsidian-accent);
        background: linear-gradient(135deg, rgba(212, 175, 55, 0.12) 0%, rgba(212, 175, 55, 0.06) 100%);
        box-shadow: 
            inset 1px 1px 3px rgba(212, 175, 55, 0.2),
            inset -1px -1px 3px rgba(0, 0, 0, 0.3),
            0 6px 20px rgba(212, 175, 55, 0.25),
            0 0 20px rgba(212, 175, 55, 0.15);
        border-radius: 14px;
    }

    .viva-obsidian-nav .obsidian-item-active::after,
    .viva-obsidian-nav .obsidian-item.active::after {
        content: '';
        position: absolute;
        bottom: 2px;
        left: 50%;
        transform: translateX(-50%);
        width: 24px;
        height: 2px;
        background: linear-gradient(90deg, transparent, var(--obsidian-accent), transparent);
        border-radius: 1px;
        box-shadow: 0 0 8px var(--obsidian-accent);
        animation: underline-glow 0.6s ease-out;
    }

    .viva-obsidian-nav .obsidian-item-active .obsidian-label,
    .viva-obsidian-nav .obsidian-item.active .obsidian-label {
        opacity: 1;
        font-weight: 700;
        color: var(--obsidian-accent);
        text-shadow: 0 0 10px rgba(212, 175, 55, 0.4);
    }

    .viva-obsidian-nav .obsidian-item-active .mobile-svg-icon,
    .viva-obsidian-nav .obsidian-item.active .mobile-svg-icon {
        stroke-width: 2;
        filter: drop-shadow(0 0 4px rgba(212, 175, 55, 0.3));
    }

    /* ========== ANIMATIONS ========== */
    @keyframes icon-bounce {
        0%, 100% {
            transform: translateY(0) scale(1);
        }
        50% {
            transform: translateY(-8px) scale(1.1);
        }
    }

    @keyframes pulse-badge {
        0%, 100% {
            transform: scale(1);
            opacity: 1;
        }
        50% {
            transform: scale(1.15);
            opacity: 0.8;
        }
    }

    @keyframes underline-glow {
        0% {
            opacity: 0;
            width: 0;
        }
        50% {
            opacity: 1;
            width: 28px;
        }
        100% {
            opacity: 1;
            width: 24px;
        }
    }

    /* ========== INTERACTION FEEDBACK ========== */
    .viva-obsidian-nav .obsidian-item:active {
        transform: translateY(-2px) scale(0.98);
    }

    /* ========== RESPONSIVE BREAKPOINT: SMALL MOBILE ========== */
    @media (max-width: 480px) {
        .viva-obsidian-nav {
            padding: 7px 7px calc(7px + env(safe-area-inset-bottom, 0px)) 7px !important;
        }

        .viva-obsidian-nav .obsidian-item {
            border-radius: 10px;
        }

        .viva-obsidian-nav .obsidian-icon-wrapper {
            width: 26px;
            height: 26px;
        }

        .viva-obsidian-nav .mobile-svg-icon {
            width: 18px;
            height: 18px;
        }

        .viva-obsidian-nav .obsidian-label {
            font-size: 10.5px;
            margin-bottom: -1px;
        }
    }
}

/* ========== DESKTOP VIEW (min-width: 1025px) ========== */
@media (min-width: 1025px) {
    .viva-obsidian-nav {
        display: none !important;
    }

    .viva-mobile-exit-btn {
        display: none !important;
    }
}
/* Archivo limpio para nuevo contenido */