/* Primary navigation: compact on desktop, touch-first drawer on phones/tablets. */
html,
body {
    max-width: 100%;
}

.site-header {
    isolation: isolate;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 8px;
    min-height: 48px;
    white-space: nowrap;
}

.site-brand strong {
    font: inherit;
}

.site-menu-toggle,
.site-nav__head,
.site-nav-backdrop {
    display: none;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    min-width: 0;
    margin-left: auto;
}

.site-nav__profile {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    max-width: 180px;
    padding: 7px 11px;
    border: 1px solid #efe9ff;
    border-radius: 14px;
    background: #faf8ff;
}

.site-nav__profile > span:last-child {
    min-width: 0;
}

.site-nav__profile small,
.site-nav__profile strong {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.site-nav__profile small {
    color: #7b719d;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .65px;
    text-transform: uppercase;
}

.site-nav__profile strong {
    color: #342967;
    font-size: 13px;
    font-weight: 900;
}

.site-nav__avatar {
    flex: 0 0 auto;
    font-size: 22px;
    line-height: 1;
}

.site-nav__links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.site-nav a.site-nav__link,
.site-nav .site-nav__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 44px;
    margin: 0;
    padding: 9px 11px;
    border: 0;
    border-radius: 13px;
    background: transparent;
    color: #3d365d;
    font: 900 14px/1.15 Nunito, Arial, sans-serif;
    white-space: nowrap;
    cursor: pointer;
}

.site-nav a.site-nav__link:hover,
.site-nav .site-nav__link:hover,
.site-nav a.site-nav__link:focus-visible,
.site-nav .site-nav__link:focus-visible,
.site-nav a.site-nav__link.is-active {
    outline: none;
    background: #f0ecff;
    color: #5e45c9;
}

.site-nav__logout {
    display: block;
    margin: 0;
}

.site-nav__logout button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    padding: 9px 12px;
    border: 1px solid #f0dfe4;
    border-radius: 13px;
    background: #fff7f8;
    color: #a33d58;
    font: 900 14px/1 Nunito, Arial, sans-serif;
    cursor: pointer;
}

.site-nav__logout button:hover,
.site-nav__logout button:focus-visible {
    outline: 3px solid #ffd9e1;
    outline-offset: 2px;
    background: #ffedf1;
}

@media (max-width: 1180px) {
    html,
    body {
        overflow-x: clip;
    }

    body.site-menu-open {
        overflow: hidden;
    }

    .site-header,
    .learner-mode .site-header {
        height: calc(64px + env(safe-area-inset-top));
        min-height: calc(64px + env(safe-area-inset-top));
        padding: env(safe-area-inset-top) max(14px, env(safe-area-inset-right)) 0 max(14px, env(safe-area-inset-left));
        z-index: 1000;
        box-shadow: 0 6px 24px rgba(47, 37, 91, .09);
    }

    .site-brand,
    .learner-mode .site-brand {
        min-width: 0;
        max-width: calc(100vw - 94px - env(safe-area-inset-left) - env(safe-area-inset-right));
        font-size: 22px;
    }

    .site-brand span,
    .learner-mode .site-brand span {
        flex: 0 0 auto;
        font-size: 29px;
    }

    .site-brand strong {
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .site-menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex: 0 0 auto;
        gap: 7px;
        min-width: 50px;
        min-height: 48px;
        margin-left: auto;
        padding: 8px 11px;
        border: 1px solid #e9e2ff;
        border-radius: 15px;
        background: #f5f1ff;
        color: #5640bd;
        font: 900 12px/1 Nunito, Arial, sans-serif;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }

    .site-menu-toggle:focus-visible {
        outline: 3px solid #cbbfff;
        outline-offset: 2px;
    }

    .site-menu-toggle__lines {
        display: grid;
        gap: 4px;
        width: 22px;
    }

    .site-menu-toggle__lines i {
        display: block;
        width: 22px;
        height: 2.5px;
        border-radius: 999px;
        background: currentColor;
        transition: transform .22s ease, opacity .18s ease;
    }

    .site-menu-open .site-menu-toggle__lines i:nth-child(1) {
        transform: translateY(6.5px) rotate(45deg);
    }

    .site-menu-open .site-menu-toggle__lines i:nth-child(2) {
        opacity: 0;
    }

    .site-menu-open .site-menu-toggle__lines i:nth-child(3) {
        transform: translateY(-6.5px) rotate(-45deg);
    }

    .site-nav-backdrop {
        display: block;
        visibility: hidden;
        position: fixed;
        inset: 0;
        z-index: 1001;
        border: 0;
        background: rgba(28, 22, 58, .52);
        opacity: 0;
        pointer-events: none;
        touch-action: none;
        -webkit-backdrop-filter: blur(3px);
        backdrop-filter: blur(3px);
        transition: opacity .22s ease, visibility 0s linear .22s;
    }

    .site-menu-open .site-nav-backdrop {
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
        transition-delay: 0s;
    }

    .site-nav {
        visibility: hidden;
        position: fixed;
        inset: 0 0 0 auto;
        z-index: 1002;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 14px;
        width: min(88vw, 380px);
        height: 100vh;
        height: 100dvh;
        margin: 0;
        padding: max(18px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) max(18px, env(safe-area-inset-bottom)) 18px;
        overflow-x: hidden;
        overflow-y: auto;
        overscroll-behavior: contain;
        touch-action: pan-y;
        background:
            radial-gradient(circle at 100% 0, rgba(130, 98, 235, .15), transparent 36%),
            #fff;
        box-shadow: -18px 0 45px rgba(38, 28, 78, .22);
        transform: translate3d(105%, 0, 0);
        transition: transform .24s cubic-bezier(.2, .8, .2, 1), visibility 0s linear .24s;
    }

    .learner-mode .site-nav {
        align-items: stretch;
        gap: 14px;
    }

    .site-menu-open .site-nav {
        visibility: visible;
        transform: translate3d(0, 0, 0);
        transition-delay: 0s;
    }

    .site-nav__head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        min-height: 48px;
        padding-bottom: 12px;
        border-bottom: 1px solid #eee9fa;
    }

    .site-nav__head small,
    .site-nav__head strong {
        display: block;
    }

    .site-nav__head small {
        margin-bottom: 3px;
        color: #7b63e8;
        font-size: 10px;
        font-weight: 900;
        letter-spacing: 1.5px;
    }

    .site-nav__head strong {
        color: #302653;
        font: 800 22px/1 'Baloo 2', Nunito, sans-serif;
    }

    .site-nav__close {
        display: grid;
        place-items: center;
        flex: 0 0 auto;
        width: 48px;
        height: 48px;
        padding: 0 0 4px;
        border: 1px solid #e8e2f6;
        border-radius: 15px;
        background: #f7f4ff;
        color: #5643ae;
        font: 400 34px/1 Arial, sans-serif;
        cursor: pointer;
    }

    .site-nav__close:focus-visible {
        outline: 3px solid #cbbfff;
        outline-offset: 2px;
    }

    .site-nav__profile {
        max-width: none;
        min-height: 74px;
        padding: 13px 14px;
        border-color: #e8e0ff;
        border-radius: 19px;
        background: linear-gradient(125deg, #f7f3ff, #fffaf0);
    }

    .site-nav__avatar {
        display: grid;
        place-items: center;
        width: 46px;
        height: 46px;
        border-radius: 14px;
        background: #fff;
        box-shadow: 0 5px 14px rgba(64, 48, 126, .09);
        font-size: 27px;
    }

    .site-nav__profile small {
        margin-bottom: 2px;
        font-size: 11px;
    }

    .site-nav__profile strong {
        font-size: 16px;
    }

    .site-nav__links {
        display: grid;
        align-items: stretch;
        gap: 8px;
    }

    .site-nav a.site-nav__link,
    .site-nav .site-nav__link {
        justify-content: flex-start;
        width: 100%;
        min-height: 52px;
        padding: 12px 14px;
        border: 1px solid transparent;
        border-radius: 16px;
        color: #393153;
        font-size: 16px;
        text-align: left;
        white-space: normal;
    }

    .site-nav .site-nav__link > span:first-child {
        display: grid;
        place-items: center;
        flex: 0 0 auto;
        width: 34px;
        height: 34px;
        border-radius: 10px;
        background: #f0ecff;
        font-size: 19px;
    }

    .site-nav a.site-nav__link:hover,
    .site-nav .site-nav__link:hover,
    .site-nav a.site-nav__link:focus-visible,
    .site-nav .site-nav__link:focus-visible,
    .site-nav a.site-nav__link.is-active {
        border-color: #dfd5ff;
        background: #f4f0ff;
        color: #5137bd;
    }

    .site-nav a.site-nav__link.is-active {
        box-shadow: inset 4px 0 #7659e4;
    }

    .site-nav .site-nav__link--button.fullscreen-button {
        background: transparent;
        box-shadow: none;
    }

    .site-nav .fullscreen-button > span:last-child {
        display: inline;
    }

    .site-nav__logout {
        margin-top: auto;
        padding-top: 10px;
        border-top: 1px solid #eee9fa;
    }

    .site-nav__logout button {
        width: 100%;
        min-height: 52px;
        border-radius: 16px;
        font-size: 16px;
    }

    body > main {
        width: 100%;
        min-width: 0;
    }

    body > footer {
        padding-bottom: max(32px, env(safe-area-inset-bottom));
    }
}

@media (max-width: 390px) {
    .site-menu-toggle__text {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    .site-menu-toggle {
        min-width: 48px;
        padding-inline: 12px;
    }

    .site-nav {
        width: min(92vw, 360px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-nav,
    .site-nav-backdrop,
    .site-menu-toggle__lines i {
        transition-duration: .01ms !important;
    }
}