:root{--ink: #1a1d1e;--paper: #fbfaf7;--line: #dedad2;--accent: #2f6f5e;--accent-soft: #e4efec;--muted: #7a756c;--error: #b3432b}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--paper);color:var(--ink)}.center-screen{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--muted);font-size:14px}.brand{font-weight:600;color:var(--accent);font-size:14px}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:380px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px 24px}.auth-card h1{font-size:19px;margin:10px 0 20px}label{display:block;font-size:13px;color:var(--muted);margin-bottom:14px}input,select{width:100%;margin-top:6px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:15px;background:#fff;color:var(--ink);font-family:inherit}input:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}button{padding:11px 16px;border:none;border-radius:8px;background:var(--accent);color:#fff;font-weight:600;font-size:14px;cursor:pointer;width:100%;font-family:inherit}button:disabled{opacity:.5;cursor:default}button.secondary{background:var(--line);color:var(--ink)}button.link-btn{background:none;color:var(--accent);width:auto;padding:6px 0;font-weight:500}.error-box{background:#fbeae5;color:var(--error);padding:10px 12px;border-radius:8px;font-size:13px;margin-bottom:14px}.dashboard{max-width:720px;margin:0 auto;padding:16px}.topbar{display:flex;justify-content:space-between;align-items:center;padding:8px 0 16px;border-bottom:1px solid var(--line);margin-bottom:16px}.merchant-name{font-size:13px;color:var(--muted);margin-top:2px}.trial-banner{background:var(--accent-soft);color:var(--accent);padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:16px}.toolbar{display:flex;gap:10px;margin-bottom:16px}.toolbar select{width:auto;margin-top:0}.toolbar button{width:auto;white-space:nowrap}.empty-state{text-align:center;color:var(--muted);padding:40px 0;font-size:14px}.delivery-list{display:flex;flex-direction:column;gap:12px}.delivery-card{border:1px solid var(--line);border-radius:10px;background:#fff;padding:14px 16px}.delivery-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.tracking-code{font-weight:600;font-size:14px}.status-pill{font-size:11.5px;padding:3px 9px;border-radius:20px;background:var(--line);color:var(--ink)}.status-delivered{background:var(--accent-soft);color:var(--accent)}.status-failed{background:#fbeae5;color:var(--error)}.delivery-card-body{font-size:13.5px;color:var(--ink);display:flex;flex-direction:column;gap:4px}.delivery-card-body select{margin-top:6px}.muted{color:var(--muted);font-size:12.5px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;display:flex;align-items:flex-end;justify-content:center;z-index:10}.modal-card{background:#fff;width:100%;max-width:480px;border-radius:16px 16px 0 0;padding:24px;max-height:90vh;overflow-y:auto}.modal-card h2{margin:0 0 16px;font-size:18px}.modal-actions{display:flex;gap:10px;margin-top:8px}