:root{color-scheme:light;--bg:#f5f1eb;--panel:#fffaf4;--panel-strong:#2f2a26;--border:#ddd2c3;--text:#211d19;--muted:#756a5e;--accent:#7c4d35;--accent-strong:#5e3523;--danger:#a23d35;--ok:#2f684f}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}button,textarea{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-rows:64px 1fr;height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:var(--panel-strong);color:#fff8ed;border-bottom:1px solid #1e1a17}.brand{display:flex;flex-direction:column;gap:2px;font-weight:700;letter-spacing:-.02em}.account,.brand small{color:#d9cabb;font-size:13px;font-weight:400}.account{display:flex;align-items:center;gap:12px}.logout-button{border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff8ed;border-radius:999px;padding:6px 14px;font-size:12px;font-weight:600}.logout-button:hover{background:rgba(255,255,255,.1)}.workspace{display:grid;grid-template-columns:220px minmax(340px,34vw) 1fr;min-height:0}.sidebar{display:flex;flex-direction:column;gap:18px;padding:20px 16px;border-right:1px solid var(--border);background:#f0e9de;overflow-y:auto}.new-chat-button{border:0;border-radius:12px;background:var(--accent);color:white;padding:10px 14px;font-weight:700;font-size:13px;text-align:left}.sidebar-section{display:flex;flex-direction:column;gap:8px}.sidebar-heading{margin:0;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:700}.sidebar-empty{color:var(--muted);font-size:13px;list-style:none}.audit-list,.conversation-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.conversation-item{width:100%;text-align:left;border:0;background:transparent;border-radius:8px;padding:8px 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var(--border)}.chat-panel{min-height:60vh}.preview-panel{height:60vh}}.admin-area{min-height:100vh;background:var(--bg);color:var(--text,inherit)}.admin-page{max-width:960px;margin:0 auto;padding:32px 24px}.admin-page h1{margin-bottom:4px}.admin-meta{margin-bottom:24px}.admin-empty,.admin-meta{color:var(--muted,#666)}.admin-table{width:100%;border-collapse:collapse;margin-top:16px}.admin-table td,.admin-table th{text-align:left;padding:8px 12px;border-bottom:1px solid var(--border,#ddd);font-size:.9rem}.admin-detail-list{display:grid;grid-template-columns:180px 1fr;grid-row-gap:8px;row-gap:8px;grid-column-gap:12px;column-gap:12px;margin:16px 0 32px}.admin-detail-list dt{font-weight:600;color:var(--muted,#666)}.cms-status{padding:2px 8px;border-radius:999px;font-size:.8rem}.cms-status-ok{background:#e3f8e9;color:#1c7a3e}.cms-status-error{background:#fdeaea;color:#a11f1f}.admin-flash{padding:10px 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16px;font-weight:700;font-size:14px;text-decoration:none}.plan-entry-option-primary{background:var(--accent);color:white}.plan-entry-option-disabled{background:transparent;border:1px solid var(--border);color:var(--muted);cursor:not-allowed}@media (max-width:900px){.plan-mode-workspace{grid-template-columns:1fr;grid-template-rows:auto auto}.plan-mode-chat-panel{min-height:60vh;border-right:0;border-bottom:1px solid var(--border)}.plan-mode-state-panel{height:60vh}}