:root{--primary: #4f46e5;--primary-dark: #4338ca;--primary-soft: #eef2ff;--ink: #0f172a;--muted: #64748b;--border: #e2e8f0;--surface: #ffffff;--danger: #dc2626;--danger-soft: #fef2f2;--warn-soft: #fffbeb;--ok: #16a34a}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Hiragino Sans,Noto Sans JP,Arial,sans-serif;background:#eef2f7;color:var(--ink);min-height:100vh;-webkit-font-smoothing:antialiased}textarea,input,select,button{font-family:inherit;font-size:14px;color:inherit}code{background:#f1f5f9;padding:1px 5px;border-radius:4px;font-size:12px}.app-shell{min-height:100vh;padding:28px 16px 56px}.app-container{max-width:1180px;margin:0 auto}.app-header{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;justify-content:space-between;margin-bottom:18px}.app-header h1{font-size:26px;font-weight:800;letter-spacing:-.01em}.status-row{display:flex;flex-wrap:wrap;gap:6px}.badge{font-size:11px;font-weight:600;padding:5px 9px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--muted)}.badge-ok{background:#ecfdf5;border-color:#bbf7d0;color:#15803d}.badge-off{background:var(--warn-soft);border-color:#fde68a;color:#b45309}.tabs{display:flex;gap:6px;background:#e2e8f0;padding:5px;border-radius:12px;margin-bottom:18px;width:fit-content}.tab{display:flex;align-items:center;gap:7px;padding:9px 16px;border:none;border-radius:9px;background:transparent;color:#475569;font-weight:600;font-size:14px;cursor:pointer;transition:all .15s ease}.tab:hover{color:var(--primary-dark)}.tab.active{background:var(--surface);color:var(--primary-dark);box-shadow:0 1px 3px #0f172a1f}.two-column,.live-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}@media (max-width: 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#0f172a47}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.mode-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mode-card{display:flex;flex-direction:column;gap:4px;padding:12px;border:2px solid var(--border);border-radius:10px;background:#fff;text-align:left;cursor:pointer}.mode-card.active{border-color:var(--primary);background:var(--primary-soft)}.settings-byok{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}.byok-section{display:flex;flex-direction:column;gap:8px;padding:12px;border:1px solid var(--border);border-radius:10px;background:#f8fafc}.byok-title{font-size:12.5px;font-weight:700;color:#334155}.usage-card{margin-top:12px;padding:12px;border:1px solid var(--border);border-radius:10px;background:#f8fafc}.usage-bar{height:8px;border-radius:999px;background:#e2e8f0;overflow:hidden;margin:8px 0 6px}.usage-bar span{display:block;height:100%;background:linear-gradient(90deg,#34d399,#4f46e5)}@media (max-width: 680px){.mode-cards,.settings-byok{grid-template-columns:1fr}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}