* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    padding: 24px;
    font-family: var(--font-body);
    color: var(--text);
    background: var(--bg);
}

.vocab-shell {
    min-height: calc(100vh - 48px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.vocab-card {
    width: min(900px, 100%);
    padding: 36px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow-md);
}

.vocab-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
}

.eyebrow {
    margin-bottom: 8px;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--honey-deep);
}

.vocab-header h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3vw, 2.8rem);
    line-height: 1.05;
    color: var(--text);
}

.subtitle {
    max-width: 540px;
    margin-top: 12px;
    color: var(--muted);
    line-height: 1.6;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.vocab-content {
    display: grid;
    gap: 18px;
}

.vocab-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lang-select {
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    background: var(--surface-2);
    font: inherit;
    color: var(--text);
    cursor: pointer;
}

.lang-select:focus {
    outline: none;
    border-color: var(--peri);
}

.status-message {
    min-height: 1.4em;
    color: var(--muted);
}

.vocab-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px;
}

.vocab-card-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface-2);
}

.vocab-word {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
}

.vocab-translation {
    font-size: 0.95rem;
    color: var(--muted);
}

.vocab-context {
    margin-top: 6px;
    padding-left: 10px;
    border-left: 3px solid var(--honey);
    font-style: italic;
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.5;
}

.vocab-lang-badge {
    display: inline-block;
    align-self: flex-start;
    margin-top: auto;
    padding-top: 10px;
    font-size: var(--text-xs);
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--peri);
}

.secondary-button {
    display: inline-block;
    padding: 12px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    background: var(--surface-2);
    font: inherit;
    font-weight: 700;
    color: var(--text);
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.secondary-button:hover {
    transform: translateY(-1px);
    background: var(--surface-3);
    border-color: var(--honey);
}

.secondary-button--danger {
    color: var(--danger);
}

@media (max-width: 768px) {
    body {
        padding: 14px;
    }

    .vocab-shell {
        min-height: calc(100vh - 28px);
    }

    .vocab-card {
        padding: 24px 18px;
        border-radius: 24px;
    }

    .vocab-header,
    .header-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .secondary-button {
        width: 100%;
        text-align: center;
    }
}