.kb-page { max-width: 1240px; margin: 0 auto; padding: 1.5rem 1.5rem 4rem; }
.kb-page h1 { margin: 0 0 0.4rem; }
.kb-page .subhead { color: var(--text-1); margin: 0 0 1.5rem; }
.kb-shell { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 1.5rem; }
@media (max-width: 1000px) { .kb-shell { grid-template-columns: 1fr; } }
.kb-form-card,
.kb-output-card {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 1.4rem 1.5rem;
}
.kb-form-card h3,
.kb-output-card h3 {
    font-size: 0.78rem; font-family: var(--font-mono); color: var(--mint-deep);
    font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
    margin: 0 0 0.8rem;
}
.kb-form-card h3:not(:first-child) { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.kb-field { margin: 0 0 0.8rem; }
.kb-field label {
    display: block; margin-bottom: 0.3rem;
    color: var(--text-1); font-size: 0.88rem;
}
.kb-field label .hint { color: var(--text-3); font-family: var(--font-mono); font-size: 0.78rem; }
.kb-input, .kb-select {
    width: 100%; padding: 0.5rem 0.7rem;
    background: var(--code-bg); color: var(--text-0);
    border: 1px solid var(--line); border-radius: var(--radius);
    font-family: var(--font-sans); font-size: 0.92rem;
}
.kb-input:focus, .kb-select:focus { outline: none; border-color: var(--mint-deep); box-shadow: 0 0 0 2px rgba(70,208,154,0.18); }
.kb-input.mono { font-family: var(--font-mono); font-size: 0.86rem; }
.kb-row {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr) minmax(0, 1.2fr) auto;
    gap: 0.4rem; margin: 0 0 0.4rem;
}
.kb-row .kb-input, .kb-row .kb-select { padding: 0.4rem 0.55rem; font-size: 0.86rem; }
.kb-remove {
    padding: 0.3rem 0.5rem;
    background: transparent; color: var(--coral);
    border: 1px solid var(--line); border-radius: var(--radius);
    font-family: var(--font-mono); font-size: 0.78rem; cursor: pointer;
}
.kb-remove:hover { border-color: var(--coral); }
.kb-add-btn {
    font-family: var(--font-mono); font-size: 0.82rem;
    padding: 0.35rem 0.8rem;
    background: transparent; color: var(--mint-deep);
    border: 1px dashed var(--line-strong); border-radius: var(--radius);
    cursor: pointer; margin-top: 0.3rem;
}
.kb-add-btn:hover { border-color: var(--mint-deep); border-style: solid; }
.kb-checkbox-group { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.kb-checkbox {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.3rem 0.6rem;
    background: var(--bg-1); color: var(--text-1);
    border: 1px solid var(--line); border-radius: 999px;
    font-family: var(--font-mono); font-size: 0.78rem;
    cursor: pointer; user-select: none;
}
.kb-checkbox input { margin: 0; cursor: pointer; }
.kb-checkbox.is-checked {
    color: var(--mint-deep);
    background: rgba(70, 208, 154, 0.10);
    border-color: rgba(70, 208, 154, 0.30);
}
.kb-output {
    width: 100%; min-height: 320px;
    background: var(--code-bg); color: var(--code-text);
    border: 1px solid var(--line); border-radius: var(--radius);
    padding: 1rem;
    font-family: var(--font-mono); font-size: 0.92rem;
    line-height: 1.6; tab-size: 4; resize: vertical;
}
.kb-output:focus { outline: none; border-color: var(--mint-deep); }
.kb-output-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.7rem; }
.kb-btn {
    font-family: var(--font-sans); font-size: 0.88rem; font-weight: 500;
    padding: 0.5rem 1rem;
    background: var(--surface); color: var(--text-1);
    border: 1px solid var(--line); border-radius: var(--radius);
    cursor: pointer; transition: all 0.15s;
    text-decoration: none;
    display: inline-flex; align-items: center; gap: 0.4rem;
}
.kb-btn:hover { border-color: var(--mint-deep); color: var(--mint); text-decoration: none; }
.kb-btn-primary {
    background: var(--mint-deep); color: var(--bg-0);
    border-color: var(--mint-deep); font-weight: 600;
}
.kb-btn-primary:hover { background: var(--mint); border-color: var(--mint); color: var(--bg-0); }
.kb-saved { margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.kb-saved-list {
    list-style: none; padding: 0; margin: 0.5rem 0 0;
    display: flex; flex-direction: column; gap: 0.3rem;
    max-height: 180px; overflow-y: auto;
}
.kb-saved-list li {
    display: flex; align-items: center; justify-content: space-between;
    gap: 0.5rem; padding: 0.4rem 0.7rem;
    background: var(--bg-1); border: 1px solid var(--line); border-radius: var(--radius);
    font-family: var(--font-mono); font-size: 0.82rem;
}
.kb-saved-list .name { color: var(--text-1); cursor: pointer; flex: 1 1 auto; }
.kb-saved-list .name:hover { color: var(--mint); }
.kb-saved-list .meta { color: var(--text-3); font-size: 0.74rem; }
.kb-saved-empty {
    padding: 0.8rem;
    color: var(--text-3); font-family: var(--font-mono); font-size: 0.82rem;
    text-align: center; font-style: italic;
}