/* PSL Apple-Style Navigation Menu */

.psl-menu-container {
    position: relative;
    z-index: 1000;
}

.psl-apple-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 12px;
    padding: 8px 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.psl-apple-menu>.psl-menu-item {
    position: relative;
    margin: 0;
    padding: 0;
}

.psl-apple-menu>.psl-menu-item>.psl-menu-link {
    display: flex;
    align-items: center;
    padding: 8px 14px;
    color: #1f1f1f;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.psl-apple-menu>.psl-menu-item>.psl-menu-link:hover {
    background: rgba(0, 0, 0, 0.06);
    color: #1e5a96;
}

.psl-apple-menu>.psl-menu-item.psl-active>.psl-menu-link {
    background: rgba(30, 90, 150, 0.12);
    color: #1e5a96;
    font-weight: 600;
}

.psl-apple-menu>.psl-menu-item.psl-active>.psl-menu-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 14px;
    right: 14px;
    height: 3px;
    background: #1e5a96;
    border-radius: 1.5px;
}

/* Submenu */
.psl-apple-menu .psl-has-submenu {
    position: relative;
}

.psl-apple-menu .psl-has-submenu>.psl-menu-link::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    margin-left: 6px;
    background: currentColor;
    clip-path: polygon(0 0, 100% 0, 0 100%);
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.psl-apple-menu .psl-submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 12px;
    list-style: none;
    margin: 8px 0 0 0;
    padding: 8px 0;
    min-width: 200px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.05);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
}

.psl-apple-menu .psl-has-submenu:hover>.psl-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.psl-apple-menu .psl-has-submenu:hover>.psl-menu-link::before {
    transform: rotate(180deg);
}

.psl-apple-menu .psl-submenu .psl-menu-item {
    margin: 0;
    padding: 0;
}

.psl-apple-menu .psl-submenu .psl-menu-link {
    display: block;
    padding: 10px 16px;
    color: #1f1f1f;
    font-size: 13px;
    font-weight: 400;
    text-decoration: none;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.psl-apple-menu .psl-submenu .psl-menu-link:hover {
    background: rgba(0, 0, 0, 0.06);
    color: #1e5a96;
    padding-left: 20px;
}

.psl-apple-menu .psl-submenu .psl-menu-item.psl-active>.psl-menu-link {
    background: rgba(30, 90, 150, 0.12);
    color: #1e5a96;
    font-weight: 500;
    padding-left: 20px;
}

/* Nested submenu */
.psl-apple-menu .psl-submenu .psl-has-submenu>.psl-submenu {
    position: absolute;
    top: 0;
    left: 100%;
    margin: 0 0 0 8px;
    min-width: 180px;
}

.psl-apple-menu .psl-submenu .psl-has-submenu:hover>.psl-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    .psl-apple-menu {
        background: rgba(28, 28, 30, 0.95);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    }

    .psl-apple-menu>.psl-menu-item>.psl-menu-link {
        color: #f5f5f7;
    }

    .psl-apple-menu>.psl-menu-item>.psl-menu-link:hover {
        background: rgba(255, 255, 255, 0.1);
        color: #64b5f6;
    }

    .psl-apple-menu>.psl-menu-item.psl-active>.psl-menu-link {
        background: rgba(100, 181, 246, 0.12);
        color: #64b5f6;
    }

    .psl-apple-menu>.psl-menu-item.psl-active>.psl-menu-link::after {
        background: #64b5f6;
    }

    .psl-apple-menu .psl-submenu {
        background: rgba(28, 28, 30, 0.97);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
    }

    .psl-apple-menu .psl-submenu .psl-menu-link {
        color: #f5f5f7;
    }

    .psl-apple-menu .psl-submenu .psl-menu-link:hover {
        background: rgba(255, 255, 255, 0.1);
        color: #64b5f6;
    }

    .psl-apple-menu .psl-submenu .psl-menu-item.psl-active>.psl-menu-link {
        background: rgba(100, 181, 246, 0.12);
        color: #64b5f6;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .psl-apple-menu {
        flex-direction: column;
        gap: 0;
        padding: 0;
        border-radius: 0;
        box-shadow: none;
        border: none;
        background: rgba(255, 255, 255, 0.98);
        position: relative;
    }

    .psl-apple-menu>.psl-menu-item {
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .psl-apple-menu>.psl-menu-item:last-child {
        border-bottom: none;
    }

    .psl-apple-menu>.psl-menu-item>.psl-menu-link {
        width: 100%;
        padding: 12px 16px;
        border-radius: 0;
    }

    .psl-apple-menu .psl-submenu {
        position: static;
        opacity: 0;
        max-height: 0;
        overflow: hidden;
        visibility: hidden;
        transform: none;
        background: rgba(0, 0, 0, 0.03);
        box-shadow: none;
        border: none;
        margin: 0;
        border-radius: 0;
        transition: all 0.3s ease;
    }

    .psl-apple-menu .psl-has-submenu:hover>.psl-submenu {
        opacity: 1;
        visibility: visible;
        max-height: 1000px;
        transform: none;
    }

    .psl-apple-menu .psl-submenu .psl-menu-link {
        padding-left: 32px;
    }

    .psl-apple-menu .psl-submenu .psl-menu-link:hover {
        padding-left: 32px;
    }

    @media (prefers-color-scheme: dark) {
        .psl-apple-menu {
            background: rgba(28, 28, 30, 0.98);
        }

        .psl-apple-menu>.psl-menu-item {
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .psl-apple-menu .psl-submenu {
            background: rgba(255, 255, 255, 0.05);
        }
    }
}

/* Accessibility */
.psl-menu-link:focus {
    outline: 2px solid #1e5a96;
    outline-offset: 2px;
}

@media (prefers-color-scheme: dark) {
    .psl-menu-link:focus {
        outline-color: #64b5f6;
    }
}

/* Print styles */
@media print {
    .psl-menu-container {
        display: none;
    }
}