:root {
    --wsk-shell-control-size: 40px;
    --wsk-shell-control-radius: 10px;
}

.wsk-shell__header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(5, 28, 44, 0.9);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(20px);
}

.wsk-shell__inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.wsk-shell__logo {
    flex: 1 1 auto;
    min-width: 0;
    white-space: nowrap;
}

.wsk-shell__cluster {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-left: auto;
    flex-shrink: 0;
}

.wsk-shell__nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.wsk-shell__nav .nav-link,
.wsk-shell__nav .btn,
.wsk-shell__nav .wallet-pill {
    white-space: nowrap;
}

.wsk-shell__nav .nav-link {
    display: inline-flex;
    align-items: center;
    min-height: var(--wsk-shell-control-size);
    line-height: 1;
    letter-spacing: 0.01em;
}

.wsk-shell__nav .btn {
    min-height: var(--wsk-shell-control-size);
    padding: 0 18px;
    border-radius: var(--wsk-shell-control-radius);
    font-family: var(--font-sans);
    font-size: 13px;
    line-height: 1;
}

.wsk-shell__nav .btn-primary {
    box-shadow: 0 6px 22px var(--accent-glow);
}

.wsk-shell__lang,
.wsk-shell__toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: var(--wsk-shell-control-size);
    min-height: var(--wsk-shell-control-size);
    border: 1px solid transparent;
    border-radius: var(--wsk-shell-control-radius);
    background: var(--accent);
    color: var(--bg-primary);
    box-shadow: 0 6px 22px var(--accent-glow);
    flex-shrink: 0;
}

.wsk-shell__lang {
    min-width: 76px;
    overflow: hidden;
}

.wsk-shell__lang::after {
    content: "";
    position: absolute;
    right: 13px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: translateY(-65%) rotate(45deg);
    pointer-events: none;
}

.wsk-shell__lang-select {
    width: 100%;
    height: 100%;
    padding: 0 34px 0 14px;
    border: none;
    background: transparent;
    color: inherit;
    appearance: none;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.wsk-shell__lang-select:focus,
.wsk-shell__toggle:focus-visible {
    outline: none;
}

.wsk-shell__lang:focus-within,
.wsk-shell__toggle:focus-visible {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.14), 0 8px 28px var(--accent-glow);
}

.wsk-shell__toggle {
    width: var(--wsk-shell-control-size);
    padding: 0;
    cursor: pointer;
    display: none;
    flex-direction: column;
    gap: 4px;
}

.wsk-shell__toggle-line {
    width: 16px;
    height: 1.5px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.wsk-shell__toggle[aria-expanded="true"] .wsk-shell__toggle-line:nth-child(1) {
    transform: translateY(5.5px) rotate(45deg);
}

.wsk-shell__toggle[aria-expanded="true"] .wsk-shell__toggle-line:nth-child(2) {
    opacity: 0;
}

.wsk-shell__toggle[aria-expanded="true"] .wsk-shell__toggle-line:nth-child(3) {
    transform: translateY(-5.5px) rotate(-45deg);
}

.wsk-shell__toggle:hover,
.wsk-shell__lang:hover,
.wsk-shell__lang:focus-within {
    background: var(--accent-hover);
}

.wsk-shell__drawer {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: rgba(5, 28, 44, 0.96);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(24px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.32);
}

.wsk-shell__drawer[hidden] {
    display: none;
}

.wsk-shell__drawer-inner {
    padding-top: 12px;
    padding-bottom: 24px;
}

.wsk-shell__drawer-nav {
    display: grid;
    gap: 12px;
}

.wsk-shell__drawer-link,
.wsk-shell__drawer-button,
.wsk-shell__drawer-wallet {
    width: 100%;
    min-height: 40px;
    padding: 11px 14px;
    border-radius: 10px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.wsk-shell__drawer-link {
    display: flex;
    align-items: center;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
}

.wsk-shell__drawer-link-active {
    border-color: rgba(0, 212, 255, 0.35);
    color: var(--accent);
}

.wsk-shell__drawer-button {
    justify-content: flex-start;
}

.wsk-shell__drawer-wallet {
    display: flex;
    align-items: center;
}

body.wsk-shell-menu-open {
    overflow: hidden;
}

@media (max-width: 960px) {
    .wsk-shell__inner {
        min-height: 64px;
    }

    .wsk-shell__nav {
        display: none;
    }

    .wsk-shell__toggle {
        display: inline-flex;
    }
}

@media (max-width: 480px) {
    .wsk-shell__cluster {
        gap: 10px;
    }

    .wsk-shell__lang {
        min-width: 72px;
    }

    .wsk-shell__lang-select {
        padding-left: 12px;
        padding-right: 28px;
    }
}