:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px;color-scheme:light dark;--bg: #ffffff;--fg: #111111;--muted: #6b7280;--accent: #6c5ce7;--accent-hover: #5a4bd4;--border: #e5e7eb;--error: #dc2626;--warn-bg: #fff7ed;--warn-fg: #9a3412}@media (prefers-color-scheme: dark){:root{--bg: #0f1115;--fg: #f3f4f6;--muted: #9ca3af;--border: #1f2937;--warn-bg: #2a1c10;--warn-fg: #fdba74}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg)}.cp-widget{max-width:420px;margin:40px auto;padding:24px;border:1px solid var(--border);border-radius:16px;box-shadow:0 20px 60px #0000000f;background:var(--bg)}.cp-widget h1{font-size:18px;margin:0 0 4px}.cp-widget .cp-subtitle{color:var(--muted);font-size:13px;margin:0 0 16px}.cp-card{border:1px solid var(--border);border-radius:12px;padding:16px;margin:12px 0}.cp-row{display:flex;justify-content:space-between;align-items:center;gap:12px}.cp-mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.cp-button{width:100%;padding:12px 16px;border-radius:10px;border:0;background:var(--accent);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s ease}.cp-button:hover:not(:disabled){background:var(--accent-hover)}.cp-button:disabled{opacity:.5;cursor:not-allowed}.cp-button.cp-secondary{background:transparent;color:var(--accent);border:1px solid var(--accent)}.cp-input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:var(--bg);color:var(--fg)}.cp-banner{background:var(--warn-bg);color:var(--warn-fg);padding:8px 12px;border-radius:8px;font-size:12px;margin-bottom:12px}.cp-error{color:var(--error);font-size:13px;margin-top:8px}.cp-receipt-amount{font-size:22px;font-weight:700}