/* =========================== */
/* MODERN NAVBAR COMPONENT */
/* =========================== */

/* CSS Variables (Design System) */
:root {
    --navbar_height: 64px;
    --navbar_bg: #ffffff;
    --navbar_border: #e5e7eb;
    --navbar_text: #111827;
    --navbar_text_secondary: #6b7280;
    --navbar_text_tertiary: #9ca3af;
    --navbar_primary: #7c3aed;
    --navbar_primary_hover: #6b21a8;
    --navbar_primary_light: rgba(124, 58, 237, 0.1);
    --navbar_hover_bg: #f9fafb;
    --navbar_dropdown_bg: #ffffff;
    --navbar_shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --navbar_radius: 0.5rem;
    --navbar_transition: 200ms ease;
}

[data-theme="dark"] {
    --navbar_bg: #171717;
    --navbar_border: #262626;
    --navbar_text: #f5f5f5;
    --navbar_text_secondary: #a3a3a3;
    --navbar_text_tertiary: #737373;
    --navbar_hover_bg: #262626;
    --navbar_dropdown_bg: #1f1f1f;
    --navbar_shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
}

/* Main Navbar */
.navbar_modern {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    height: var(--navbar_height);
    background-color: var(--navbar_bg);
    border-bottom: 1px solid var(--navbar_border);
    backdrop-filter: blur(8px);
}

.navbar_container {
    height: 100%;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

/* Left Section */
.navbar_left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.navbar_brand {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--navbar_primary);
    border-radius: 0.5rem;
    color: white;
    text-decoration: none;
    transition: all var(--navbar_transition);
    position: relative;
}

.navbar_brand:hover {
    background-color: var(--navbar_primary_hover);
    transform: scale(1.05);
}

.navbar_brand i {
    font-size: 1.25rem;
}

/* Connection Status */
.navbar_brand::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--navbar_bg);
    background-color: #10b981;
    transition: background-color var(--navbar_transition);
}

.navbar_brand.disconnected::after {
    background-color: #ef4444;
}

/* Center Section */
.navbar_center {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Menu */
.navbar_menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar_item {
    position: relative;
}

.navbar_link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--navbar_text_secondary);
    text-decoration: none;
    border-radius: 0.375rem;
    transition: all var(--navbar_transition);
    white-space: nowrap;
}

.navbar_link:hover {
    color: var(--navbar_text);
    background-color: var(--navbar_hover_bg);
}

.navbar_link.active {
    color: var(--navbar_primary);
    background-color: var(--navbar_primary_light);
}

.navbar_link i {
    font-size: 1rem;
}

/* Dropdown */
.navbar_dropdown {
    position: relative;
}

.navbar_dropdown_toggle {
    cursor: pointer;
}

.navbar_dropdown_toggle::after {
    content: '';
    display: inline-block;
    margin-left: 0.25rem;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    transition: transform var(--navbar_transition);
}

.navbar_dropdown:hover .navbar_dropdown_toggle::after {
    transform: rotate(180deg);
}

.navbar_dropdown_menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    min-width: 220px;
    background-color: var(--navbar_dropdown_bg);
    border: 1px solid var(--navbar_border);
    border-radius: var(--navbar_radius);
    box-shadow: var(--navbar_shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--navbar_transition);
    padding: 0.5rem;
    z-index: 1001;
}

.navbar_dropdown:hover .navbar_dropdown_menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.navbar_dropdown_item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    font-size: 0.875rem;
    color: var(--navbar_text);
    text-decoration: none;
    border-radius: 0.375rem;
    transition: all var(--navbar_transition);
}

.navbar_dropdown_item:hover {
    background-color: var(--navbar_hover_bg);
    color: var(--navbar_primary);
}

.navbar_dropdown_item.active {
    background-color: var(--navbar_primary_light);
    color: var(--navbar_primary);
}

.navbar_dropdown_item i {
    font-size: 0.875rem;
    color: var(--navbar_text_tertiary);
    transition: color var(--navbar_transition);
}

.navbar_dropdown_item:hover i {
    color: var(--navbar_primary);
}

/* Search */
.navbar_search {
    flex: 0 1 400px;
    display: flex;
    align-items: stretch;
    background-color: var(--navbar_hover_bg);
    border: 1px solid transparent;
    border-radius: 0.375rem;
    transition: all var(--navbar_transition);
    overflow: hidden;
}

.navbar_search:hover {
    border-color: var(--navbar_border);
}

.navbar_search:focus-within {
    border-color: var(--navbar_primary);
    background-color: var(--navbar_bg);
    box-shadow: 0 0 0 3px var(--navbar_primary_light);
}

.navbar_search input {
    flex: 1;
    height: 36px;
    padding: 0 0.75rem;
    font-family: inherit;
    font-size: 0.875rem;
    color: var(--navbar_text);
    background: transparent;
    border: none;
    outline: none;
}

.navbar_search input::placeholder {
    color: var(--navbar_text_tertiary);
}

.navbar_search_btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 36px;
    background: transparent;
    border: none;
    color: var(--navbar_text_tertiary);
    cursor: pointer;
    transition: all var(--navbar_transition);
    flex-shrink: 0;
}

.navbar_search_btn:hover {
    color: var(--navbar_primary);
    background-color: rgba(124, 58, 237, 0.05);
}

.navbar_search_btn i {
    font-size: 1rem;
}

/* Right Section */
.navbar_right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar_btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0 0.75rem;
    height: 36px;
    font-size: 0.875rem;
    font-weight: 500;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all var(--navbar_transition);
    text-decoration: none;
    white-space: nowrap;
}

.navbar_btn_ghost {
    background-color: transparent;
    color: var(--navbar_text_secondary);
}

.navbar_btn_ghost:hover {
    background-color: var(--navbar_hover_bg);
    color: var(--navbar_text);
}

.navbar_btn_primary {
    background-color: var(--navbar_primary);
    color: white;
}

.navbar_btn_primary:hover {
    background-color: var(--navbar_primary_hover);
}

.navbar_btn i {
    font-size: 0.875rem;
}

/* Mobile Menu Toggle */
.navbar_mobile_toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
}

.navbar_mobile_toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--navbar_text);
    border-radius: 2px;
    transition: all var(--navbar_transition);
}

/* User Info (Optional) */
.navbar_user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: var(--navbar_text_secondary);
    border-radius: 0.375rem;
    transition: all var(--navbar_transition);
    cursor: pointer;
}

.navbar_user:hover {
    background-color: var(--navbar_hover_bg);
}

.navbar_user_avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--navbar_primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 992px) {
    .navbar_container {
        padding: 0 1rem;
        gap: 1rem;
    }

    .navbar_mobile_toggle {
        display: flex;
    }

    .navbar_center {
        position: fixed;
        top: var(--navbar_height);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background-color: var(--navbar_bg);
        border-bottom: 1px solid var(--navbar_border);
        padding: 1rem;
        gap: 0.5rem;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all var(--navbar_transition);
    }

    .navbar_center.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .navbar_menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
    }

    .navbar_link {
        width: 100%;
    }

    .navbar_dropdown_menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin-top: 0.5rem;
        display: none;
    }

    .navbar_dropdown.active .navbar_dropdown_menu {
        display: block;
    }

    .navbar_search {
        flex: 1;
        max-width: none;
    }
}

@media (max-width: 768px) {
    .navbar_container {
        gap: 0.75rem;
    }

    .navbar_btn span:not(.d-sm-inline) {
        display: none !important;
    }
}