/* ============================================================
   Navbar CSS - Design System v4.0 (Pilule Flottante & Responsive Mobile)
   ============================================================ */

.lsc-navbar-wrapper {
    position: sticky;
    top: var(--space-md);
    z-index: 1040;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.lsc-navbar-pill {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-surface);
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-md);
    padding: var(--space-sm) var(--space-lg);
    min-height: var(--nav-height);
    overflow: visible; /* ALLOW DROPDOWNS AND MOBILE DRAWER TO EXCEED PILL HEIGHT */
}

[data-theme="dark"] .lsc-navbar-pill {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--color-border);
}

/* Background Decoration Wrapper */
.lsc-navbar-bg-decoration {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

/* Decor: Blob Gradient */
.lsc-navbar-blob {
    position: absolute;
    top: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-cta));
    filter: blur(40px);
    opacity: 0.15;
    border-radius: 50%;
}

[data-theme="dark"] .lsc-navbar-blob {
    opacity: 0.25;
}

/* Decor: Dots */
.lsc-navbar-dots {
    position: absolute;
    top: 0;
    left: 100px;
    opacity: 0.2;
}

/* Brand */
.lsc-navbar-brand {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.lsc-navbar-logo {
    height: 40px;
    width: auto;
}

.lsc-navbar-brand-text {
    display: flex;
    flex-direction: column;
}

.lsc-navbar-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--color-text);
    line-height: 1.2;
}

.lsc-navbar-title span {
    color: var(--color-primary);
}

.lsc-navbar-tagline {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--color-muted);
}

/* Center Links */
.lsc-navbar-links {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.lsc-navbar-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    padding: var(--space-xs) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.lsc-navbar-link:hover {
    color: var(--color-primary);
}

.lsc-navbar-link.is-active {
    color: var(--color-primary);
    font-weight: 700;
}

.lsc-navbar-link.is-active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-primary);
    border-radius: var(--radius-pill);
}

/* Actions Right */
.lsc-navbar-actions {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* Lang Selector */
.lsc-lang-selector {
    position: relative;
}

.lsc-lang-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    padding: 6px 14px;
    min-height: 44px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-fast);
}

.lsc-lang-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.lsc-lang-menu {
    display: none;
    position: absolute;
    top: calc(100% + var(--space-xs));
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    list-style: none;
    padding: var(--space-xs);
    margin: 0;
    min-width: 160px;
    z-index: 1060;
}

.lsc-lang-selector.is-open .lsc-lang-menu {
    display: block;
}

.lsc-lang-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    color: var(--color-text);
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.lsc-lang-item:hover, .lsc-lang-item.active {
    background: var(--color-surface-alt);
    color: var(--color-primary);
}

/* Theme Toggle */
.lsc-theme-toggle {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.lsc-theme-toggle:hover {
    background: var(--color-surface-alt);
    color: var(--color-primary);
}

/* Auth Menu / CTA */
.lsc-login-cta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-text);
    color: var(--color-surface);
    text-decoration: none;
    padding: 10px 20px;
    min-height: 44px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.95rem;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.lsc-login-cta:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

[data-theme="dark"] .lsc-login-cta {
    background: var(--color-primary);
    color: #fff;
}

.lsc-auth-menu-wrap {
    position: relative;
}

.lsc-auth-btn {
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lsc-avatar-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-primary-light, rgba(99, 102, 241, 0.15));
    color: var(--color-primary);
    font-weight: 700;
    border-radius: 50%;
    font-size: 1rem;
    border: 2px solid transparent;
    transition: border-color var(--transition-fast);
}

.lsc-auth-btn:hover .lsc-avatar-circle {
    border-color: var(--color-primary);
}

.lsc-auth-menu {
    display: none;
    position: absolute;
    top: calc(100% + var(--space-xs));
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    list-style: none;
    padding: 0;
    margin: 0;
    min-width: 230px;
    z-index: 1060;
    overflow: hidden;
}

.lsc-auth-menu-wrap.is-open .lsc-auth-menu {
    display: block;
}

.lsc-auth-header {
    padding: var(--space-md);
    background: var(--color-surface-alt);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

.lsc-auth-header strong {
    font-size: 0.95rem;
    color: var(--color-text);
}

.lsc-auth-header span {
    font-size: 0.8rem;
    color: var(--color-muted);
}

.lsc-auth-menu a, .lsc-logout-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    color: var(--color-text);
    font-size: 0.95rem;
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.lsc-auth-menu a:hover, .lsc-logout-btn:hover {
    background: var(--color-surface-alt);
    color: var(--color-primary);
}

.lsc-logout-btn {
    color: var(--color-error, #ef4444);
}

.lsc-logout-btn:hover {
    background: var(--color-error-bg, rgba(239, 68, 68, 0.1));
    color: var(--color-error, #ef4444);
}

/* Mobile Toggle Button */
.lsc-mobile-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 1.4rem;
    cursor: pointer;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.lsc-mobile-toggle:hover {
    background: var(--color-surface-alt);
    color: var(--color-primary);
}

/* Mobile Drawer Component */
.lsc-mobile-drawer {
    display: none;
    position: absolute;
    top: calc(100% + var(--space-xs));
    left: var(--space-md);
    right: var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-md);
    z-index: 1050;
}

.lsc-navbar-wrapper.mobile-open .lsc-mobile-drawer {
    display: block;
}

.lsc-mobile-links {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-md) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.lsc-mobile-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px 14px;
    text-decoration: none;
    color: var(--color-text);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.lsc-mobile-link:hover, .lsc-mobile-link.is-active {
    background: var(--color-surface-alt);
    color: var(--color-primary);
}

.lsc-mobile-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-md) 0;
}

.lsc-mobile-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.lsc-mobile-lang-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 6px;
}

/* Responsive Media Query */
@media (max-width: 991px) {
    .lsc-navbar-links {
        display: none !important;
    }

    .lsc-mobile-toggle {
        display: flex !important;
    }

    .lsc-navbar-pill {
        border-radius: var(--radius-lg);
        padding: var(--space-xs) var(--space-md);
    }

    .lsc-navbar-tagline {
        display: none;
    }
}

@media (min-width: 992px) {
    .lsc-mobile-drawer {
        display: none !important;
    }
}