:root {
    --sw-primary: #364553;
    --sw-accent: #f58d00;
    --sw-bg: #f4f6f8;
    --sw-panel: #ffffff;
    --sw-text: #1e293b;
    --sw-muted: #64748b;
    --sw-border: #e2e8f0;
    --sw-radius: 14px;
}

* { box-sizing: border-box; }

body.sw-body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--sw-text);
    background: var(--sw-bg);
    line-height: 1.5;
}

.hidden { display: none !important; }

.sw-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    background: var(--sw-panel);
    border-bottom: 1px solid var(--sw-border);
}

.sw-brand { display: flex; align-items: center; gap: 12px; }
.sw-brand-mark {
    width: 40px; height: 40px; border-radius: 10px;
    background: var(--sw-primary); color: #fff;
    display: grid; place-items: center; font-weight: 700;
}
.sw-brand-title { font-weight: 700; }
.sw-brand-sub { font-size: 13px; color: var(--sw-muted); }

.sw-nav { display: flex; gap: 12px; flex-wrap: wrap; }
.sw-nav-link { color: var(--sw-primary); text-decoration: none; font-size: 14px; }
.sw-nav-link:hover { text-decoration: underline; }

.sw-main { max-width: 1100px; margin: 0 auto; padding: 20px; }
.sw-main--narrow { max-width: 560px; }

.sw-panel {
    background: var(--sw-panel);
    border: 1px solid var(--sw-border);
    border-radius: var(--sw-radius);
    padding: 24px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.sw-onboard h1 { margin-top: 0; font-size: 1.5rem; }
.sw-lead { color: var(--sw-muted); }
.sw-features { padding-left: 1.2rem; }
.sw-features li { margin-bottom: 8px; }

.sw-check { display: flex; gap: 8px; align-items: flex-start; margin: 10px 0; font-size: 14px; }
.sw-disclaimer { font-size: 13px; color: var(--sw-muted); }

.sw-btn {
    border: none; border-radius: 10px; padding: 10px 16px;
    font-size: 15px; cursor: pointer;
}
.sw-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.sw-btn--primary { background: var(--sw-accent); color: #fff; font-weight: 600; }
.sw-btn--secondary { background: #fff; border: 1px solid var(--sw-border); color: var(--sw-primary); }

.sw-workspace-grid {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 16px;
    min-height: 60vh;
}
@media (max-width: 800px) {
    .sw-workspace-grid { grid-template-columns: 1fr; }
}

.sw-sidebar h2 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--sw-muted); }
.sw-chip {
    display: block; width: 100%; text-align: left;
    margin-bottom: 8px; padding: 10px 12px;
    border-radius: 10px; border: 1px solid var(--sw-border);
    background: #fafbfc; cursor: pointer; font-size: 13px;
}
.sw-chip:hover { border-color: var(--sw-accent); }

.sw-chat { display: flex; flex-direction: column; min-height: 420px; }
.sw-chat-messages {
    flex: 1; overflow-y: auto; padding: 8px 4px;
    display: flex; flex-direction: column; gap: 10px;
}
.sw-msg { display: flex; }
.sw-msg--user { justify-content: flex-end; }
.sw-msg-bubble {
    max-width: 85%; padding: 10px 12px; border-radius: 12px;
    font-size: 14px; white-space: pre-wrap;
}
.sw-msg--user .sw-msg-bubble { background: #e8f0fe; }
.sw-msg--ai .sw-msg-bubble { background: #f1f5f9; }

.sw-chat-form {
    display: grid; grid-template-columns: 1fr auto; gap: 8px;
    margin-top: 8px; align-items: end;
}
.sw-chat-form textarea {
    width: 100%; resize: vertical; min-height: 44px;
    border: 1px solid var(--sw-border); border-radius: 10px; padding: 10px;
    font: inherit;
}

.sw-typing { font-size: 13px; color: var(--sw-muted); padding: 4px 2px; }

.sw-specialist-cta {
    margin-top: 12px; padding-top: 12px;
    border-top: 1px dashed var(--sw-border);
    font-size: 14px;
}
.sw-draft-output {
    white-space: pre-wrap; background: #f8fafc;
    border: 1px solid var(--sw-border); border-radius: 10px;
    padding: 12px; font-size: 13px; margin: 8px 0;
}
.sw-link { color: var(--sw-primary); }

.ap-form { display: flex; flex-direction: column; gap: 12px; }
.ap-field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.ap-field input, .ap-field textarea {
    border: 1px solid var(--sw-border); border-radius: 10px;
    padding: 10px; font: inherit;
}
.ap-status {
    margin-top: 16px; padding: 12px; border-radius: 10px; font-size: 14px;
}
.ap-status--ok { background: #ecfdf5; color: #065f46; }
.ap-status--err { background: #fef2f2; color: #991b1b; }