.navbar {
    --nav-primary: #0f4c81;
    --nav-primary-dark: #092f53;
    --nav-primary-bright: #1976d2;
    --nav-accent: #16a085;
    --nav-text: #172033;
    --nav-muted: #667085;
    --nav-border: #e2e9f2;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(226, 233, 242, 0.9);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 26px rgba(30, 64, 99, 0.05);
    backdrop-filter: blur(18px) saturate(150%);
    transition: box-shadow 0.2s ease, background 0.2s ease;
}

.navbar.is-scrolled {
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 14px 36px rgba(30, 64, 99, 0.1);
}

.nav-container {
    width: min(1500px, calc(100% - 48px));
    min-height: 78px;
    margin: 0 auto;
    padding: 12px 0;
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-brand {
    min-width: max-content;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--nav-text);
    text-decoration: none;
}

.brand-icon {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    overflow: hidden;
    border-radius: 14px;
    box-shadow: 0 10px 24px rgba(15, 76, 129, 0.24);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.brand-icon img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.nav-brand:hover .brand-icon {
    transform: translateY(-1px) rotate(-2deg);
    box-shadow: 0 14px 30px rgba(15, 76, 129, 0.3);
}

.brand-text,
.profile-copy,
.dropdown-user-copy,
.dropdown-content a > span {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.brand-text {
    line-height: 1.12;
}

.brand-title {
    color: var(--nav-text);
    font-size: 17px;
    font-weight: 900;
    letter-spacing: -0.025em;
}

.brand-subtitle {
    margin-top: 4px;
    color: var(--nav-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.015em;
}

.nav-content {
    min-width: 0;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.nav-menu {
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
}

.nav-item {
    list-style: none;
}

.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 42px;
    padding: 9px 12px;
    border-radius: 12px;
    color: #526174;
    font-size: 14px;
    font-weight: 760;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.nav-link:hover {
    color: var(--nav-primary);
    background: #f1f7ff;
    transform: translateY(-1px);
}

.nav-link.active {
    color: var(--nav-primary);
    background: linear-gradient(135deg, #e7f3ff, #eef7ff);
    box-shadow: inset 0 0 0 1px rgba(25, 118, 210, 0.08);
}

.nav-link.active::after {
    content: "";
    position: absolute;
    right: 12px;
    bottom: 4px;
    left: 12px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--nav-primary-bright), var(--nav-accent));
}

.nav-link-icon,
.download-client-btn svg,
.login-btn svg,
.dropdown-content svg {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.nav-auth {
    min-width: max-content;
    display: flex;
    align-items: center;
    gap: 10px;
}

.download-client-btn,
.login-btn {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 850;
    text-decoration: none;
    white-space: nowrap;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.download-client-btn {
    padding: 10px 14px;
    color: #ffffff;
    background: linear-gradient(135deg, #22bea0, var(--nav-accent));
    box-shadow: 0 10px 24px rgba(22, 160, 133, 0.22);
}

.download-client-btn:hover {
    color: #ffffff;
    background: linear-gradient(135deg, #2bcbae, #0f806c);
    box-shadow: 0 14px 30px rgba(22, 160, 133, 0.3);
    transform: translateY(-1px);
}

.login-btn {
    padding: 10px 16px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--nav-primary), var(--nav-primary-bright));
    box-shadow: 0 10px 24px rgba(15, 76, 129, 0.22);
}

.login-btn:hover,
.login-btn.active {
    color: #ffffff;
    background: linear-gradient(135deg, var(--nav-primary-bright), var(--nav-primary-dark));
    box-shadow: 0 14px 30px rgba(15, 76, 129, 0.3);
    transform: translateY(-1px);
}

.user-dropdown {
    position: relative;
}

.profile-btn {
    min-height: 46px;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 6px 9px 6px 7px;
    border: 1px solid var(--nav-border);
    border-radius: 14px;
    color: var(--nav-text);
    background: rgba(248, 250, 252, 0.92);
    cursor: pointer;
    font: inherit;
    box-shadow: 0 5px 16px rgba(30, 64, 99, 0.04);
    transition: border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.profile-btn:hover,
.user-dropdown.open .profile-btn,
.profile-btn:focus-visible {
    border-color: #bdd7ee;
    background: #ffffff;
    box-shadow: 0 10px 24px rgba(30, 64, 99, 0.1);
}

.profile-avatar,
.dropdown-avatar {
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    color: #ffffff;
    background: linear-gradient(135deg, var(--nav-primary), var(--nav-primary-bright) 65%, #7654d8);
    font-weight: 900;
    box-shadow: 0 6px 16px rgba(15, 76, 129, 0.2);
}

.profile-avatar {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    font-size: 13px;
}

.profile-copy {
    max-width: 130px;
    text-align: left;
    line-height: 1.15;
}

.profile-name {
    overflow: hidden;
    color: var(--nav-text);
    font-size: 13px;
    font-weight: 850;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.profile-label {
    margin-top: 3px;
    color: var(--nav-muted);
    font-size: 10px;
    font-weight: 700;
}

.dropdown-arrow {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
    fill: none;
    stroke: #7c899a;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform 0.2s ease;
}

.user-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

.user-dropdown::after {
    content: "";
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    height: 12px;
}

.dropdown-content {
    position: absolute;
    top: calc(100% + 9px);
    right: 0;
    width: 300px;
    overflow: hidden;
    padding: 8px;
    border: 1px solid rgba(226, 233, 242, 0.98);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 24px 60px rgba(15, 47, 76, 0.18);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(8px) scale(0.98);
    transform-origin: top right;
    transition: opacity 0.18s ease, visibility 0.18s ease, transform 0.18s ease;
}

.user-dropdown.open .dropdown-content {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.dropdown-header {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 12px;
    border-radius: 13px;
    background: linear-gradient(135deg, #eef7ff, #f4f1ff);
}

.dropdown-avatar {
    width: 39px;
    height: 39px;
    border-radius: 12px;
    font-size: 15px;
}

.dropdown-user-copy {
    flex: 1;
    line-height: 1.25;
}

.dropdown-user-copy strong,
.dropdown-user-copy small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dropdown-user-copy strong {
    color: var(--nav-text);
    font-size: 14px;
}

.dropdown-user-copy small {
    margin-top: 3px;
    color: var(--nav-muted);
    font-size: 11px;
}

.dropdown-menu-group {
    padding: 7px 0;
}

.dropdown-content a {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 11px;
    border-radius: 12px;
    color: #445166;
    text-decoration: none;
    transition: color 0.18s ease, background 0.18s ease;
}

.dropdown-content a:hover,
.dropdown-content a:focus-visible {
    color: var(--nav-primary);
    background: #f1f7ff;
}

.dropdown-content a > span {
    gap: 2px;
}

.dropdown-content a strong {
    color: inherit;
    font-size: 13px;
}

.dropdown-content a small {
    color: var(--nav-muted);
    font-size: 10px;
}

.dropdown-footer {
    padding-top: 7px;
    border-top: 1px solid var(--nav-border);
}

.dropdown-content a.logout-link {
    color: #b42318;
    font-weight: 800;
}

.dropdown-content a.logout-link:hover,
.dropdown-content a.logout-link:focus-visible {
    color: #991b1b;
    background: #fff0ef;
}

.mobile-menu-btn {
    width: 44px;
    height: 44px;
    display: none;
    flex: 0 0 44px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    padding: 0;
    border: 1px solid var(--nav-border);
    border-radius: 13px;
    color: var(--nav-primary);
    background: #f8fafc;
    cursor: pointer;
    transition: background 0.18s ease, border-color 0.18s ease;
}

.mobile-menu-btn:hover,
.mobile-menu-btn:focus-visible {
    border-color: #bdd7ee;
    background: #eef7ff;
}

.mobile-menu-line {
    width: 19px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.navbar.mobile-open .mobile-menu-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.navbar.mobile-open .mobile-menu-line:nth-child(2) {
    opacity: 0;
}

.navbar.mobile-open .mobile-menu-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.navbar a:focus-visible,
.navbar button:focus-visible {
    outline: 3px solid rgba(25, 118, 210, 0.25);
    outline-offset: 2px;
}

@media (max-width: 1180px) {
    .nav-container {
        width: min(1500px, calc(100% - 32px));
        gap: 18px;
    }

    .nav-link {
        padding-right: 10px;
        padding-left: 10px;
    }

    .nav-link-icon {
        display: none;
    }

    .download-client-btn span {
        display: none;
    }

    .download-client-btn {
        width: 42px;
        padding: 0;
    }
}

@media (max-width: 1080px) {
    .nav-container {
        min-height: 72px;
        flex-wrap: wrap;
    }

    .mobile-menu-btn {
        display: inline-flex;
        margin-left: auto;
    }

    .nav-content {
        width: 100%;
        flex: 0 0 100%;
        order: 3;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .navbar.mobile-open .nav-content {
        display: flex;
    }

    .nav-menu {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 5px;
        margin: 0;
        padding: 14px 0 8px;
        border-top: 1px solid var(--nav-border);
    }

    .nav-link,
    .download-client-btn,
    .login-btn {
        width: 100%;
        justify-content: flex-start;
    }

    .nav-link {
        padding: 11px 12px;
    }

    .nav-link-icon,
    .download-client-btn span {
        display: block;
    }

    .nav-auth {
        width: 100%;
        min-width: 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 0 0 14px;
    }

    .download-client-btn {
        height: auto;
        padding: 11px 13px;
    }

    .user-dropdown,
    .profile-btn {
        width: 100%;
    }

    .profile-copy {
        max-width: none;
        flex: 1;
    }

    .user-dropdown::after {
        display: none;
    }

    .dropdown-content {
        position: static;
        width: 100%;
        max-height: 0;
        margin-top: 0;
        padding: 0 8px;
        border-width: 0;
        box-shadow: none;
        transform: none;
        transition: max-height 0.24s ease, margin-top 0.24s ease, padding 0.24s ease, border-width 0.24s ease;
    }

    .user-dropdown.open .dropdown-content {
        max-height: 480px;
        margin-top: 8px;
        padding: 8px;
        border-width: 1px;
    }
}

@media (max-width: 560px) {
    .nav-container {
        width: min(1500px, calc(100% - 24px));
        padding: 11px 0;
    }

    .brand-icon {
        width: 40px;
        height: 40px;
        flex-basis: 40px;
        border-radius: 13px;
    }

    .brand-title {
        font-size: 15px;
    }

    .brand-subtitle {
        display: none;
    }

    .profile-name {
        max-width: 210px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .navbar *,
    .navbar *::before,
    .navbar *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

/* Public Help & Support link */
.support-nav-link {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 12px;
    border: 1px solid var(--nav-border);
    border-radius: 12px;
    color: var(--nav-primary);
    background: #f8fbfe;
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
    white-space: nowrap;
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.support-nav-link svg {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.support-nav-link:hover,
.support-nav-link.active {
    border-color: #bdd7ee;
    color: var(--nav-primary);
    background: #eef7ff;
    transform: translateY(-1px);
}

@media (max-width: 1080px) {
    .support-nav-link {
        width: 100%;
        justify-content: flex-start;
        padding: 11px 13px;
    }
}

/* Meeting lifecycle category navigation */
.nav-category {
    position: relative;
}

.nav-category::after {
    content: "";
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    height: 12px;
}

.nav-category-btn {
    position: relative;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 11px;
    border: 0;
    border-radius: 12px;
    color: #526174;
    background: transparent;
    cursor: pointer;
    font: inherit;
    font-size: 14px;
    font-weight: 760;
    white-space: nowrap;
    transition: color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.nav-category-btn:hover,
.nav-category.open .nav-category-btn {
    color: var(--nav-primary);
    background: #f1f7ff;
    transform: translateY(-1px);
}

.nav-category-btn.active {
    color: var(--nav-primary);
    background: linear-gradient(135deg, #e7f3ff, #eef7ff);
    box-shadow: inset 0 0 0 1px rgba(25, 118, 210, 0.08);
}

.nav-category-btn.active::after {
    content: "";
    position: absolute;
    right: 12px;
    bottom: 4px;
    left: 12px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--nav-primary-bright), var(--nav-accent));
}

.nav-category-icon,
.nav-category-menu svg {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.category-arrow {
    width: 15px;
    height: 15px;
    flex: 0 0 15px;
    margin-left: 1px;
    fill: none;
    stroke: #7c899a;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform 0.2s ease;
}

.nav-category.open .category-arrow {
    transform: rotate(180deg);
}

.nav-category-menu {
    position: absolute;
    top: calc(100% + 9px);
    left: 0;
    z-index: 20;
    width: 330px;
    padding: 8px;
    border: 1px solid rgba(226, 233, 242, 0.98);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.99);
    box-shadow: 0 24px 60px rgba(15, 47, 76, 0.18);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(8px) scale(0.98);
    transform-origin: top left;
    transition: opacity 0.18s ease, visibility 0.18s ease, transform 0.18s ease;
}

.nav-category-menu-end {
    right: 0;
    left: auto;
    transform-origin: top right;
}

.nav-category.open .nav-category-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.nav-category-heading {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 6px;
    padding: 11px 12px;
    border-radius: 13px;
    background: linear-gradient(135deg, #eef7ff, #f4f1ff);
}

.nav-category-heading strong {
    color: var(--nav-text);
    font-size: 13px;
    font-weight: 850;
}

.nav-category-heading span {
    color: var(--nav-muted);
    font-size: 10px;
    font-weight: 650;
    line-height: 1.45;
}

.nav-category-link {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 11px;
    border-radius: 12px;
    color: #445166;
    text-decoration: none;
    transition: color 0.18s ease, background 0.18s ease;
}

.nav-category-link:hover,
.nav-category-link:focus-visible {
    color: var(--nav-primary);
    background: #f1f7ff;
}

.nav-category-link.active {
    color: var(--nav-primary);
    background: linear-gradient(135deg, #e7f3ff, #f4f8ff);
    box-shadow: inset 0 0 0 1px rgba(25, 118, 210, 0.08);
}

.nav-category-link > span {
    min-width: 0;
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 2px;
}

.nav-category-link strong {
    color: inherit;
    font-size: 13px;
    font-weight: 820;
}

.nav-category-link small {
    color: var(--nav-muted);
    font-size: 10px;
    line-height: 1.35;
}

@media (max-width: 1180px) {
    .nav-category-icon {
        display: none;
    }

    .nav-category-btn {
        padding-right: 9px;
        padding-left: 9px;
    }
}

@media (max-width: 1080px) {
    .nav-category {
        width: 100%;
    }

    .nav-category::after {
        display: none;
    }

    .nav-category-btn {
        width: 100%;
        justify-content: flex-start;
        padding: 11px 12px;
        text-align: left;
    }

    .nav-category-btn > span {
        flex: 1;
    }

    .nav-category-icon {
        display: block;
    }

    .category-arrow {
        margin-left: auto;
    }

    .nav-category-menu,
    .nav-category-menu-end {
        position: static;
        width: calc(100% - 18px);
        margin: 5px 9px 2px;
        padding: 7px;
        border-radius: 15px;
        background: #f8fbfe;
        box-shadow: inset 0 0 0 1px rgba(226, 233, 242, 0.95);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: none;
    }

    .nav-category.open .nav-category-menu {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
    }

    .nav-category-heading {
        display: none;
    }

    .nav-category-link {
        padding: 10px 11px;
    }
}

.nav-category-menu-wide {
    width: 390px;
}

@media (max-width: 1080px) {
    .nav-category-menu-wide {
        width: calc(100% - 18px);
    }
}

/* Guest language switcher */
.guest-language-switcher {
    position: relative;
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}

.guest-language-trigger {
    width: 46px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0 7px;
    border: 1px solid transparent;
    border-radius: 10px;
    color: #67758a;
    background: transparent;
    cursor: pointer;
    font: inherit;
    line-height: 1;
    transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.guest-language-trigger:hover,
.guest-language-trigger:focus-visible,
.guest-language-trigger[aria-expanded="true"] {
    border-color: var(--nav-border);
    color: #2f5f8f;
    background: #f7fafc;
}

.guest-language-current-flag,
.guest-language-option-flag {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}

.guest-language-current-flag svg,
.guest-language-option-flag svg {
    width: 24px;
    height: 16px;
    display: block;
    border-radius: 2px;
    box-shadow: 0 0 0 1px rgba(17, 35, 55, 0.14);
}

.guest-language-chevron {
    width: 12px;
    height: 12px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform 0.18s ease;
}

.guest-language-trigger[aria-expanded="true"] .guest-language-chevron {
    transform: rotate(180deg);
}

.guest-language-menu {
    position: absolute;
    z-index: 1200;
    top: calc(100% + 7px);
    right: 0;
    width: 146px;
    padding: 5px;
    border: 1px solid var(--nav-border);
    border-radius: 11px;
    background: #ffffff;
    box-shadow: 0 12px 28px rgba(22, 45, 72, 0.14);
}

.guest-language-menu[hidden] {
    display: none;
}

.guest-language-option {
    width: 100%;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 7px 9px;
    border: 0;
    border-radius: 8px;
    color: #445166;
    background: transparent;
    cursor: pointer;
    font: inherit;
    font-size: 13px;
    font-weight: 700;
    text-align: left;
    transition: background 0.16s ease, color 0.16s ease;
}

.guest-language-option:hover,
.guest-language-option:focus-visible {
    color: #245b8e;
    background: #f1f7ff;
}

.guest-language-option.active,
.guest-language-option[aria-checked="true"] {
    color: #1f5b91;
    background: #eaf4ff;
}

@media (max-width: 1080px) {
    .guest-language-switcher {
        align-self: flex-start;
    }

    .guest-language-menu {
        right: auto;
        left: 0;
    }
}