:root{--green: #0e7c3a;--green-dark: #0a5c2b;--bg: #f6f7f6;--card: #ffffff;--text: #1a1a1a;--muted: #6b7280;--line: #e5e7eb;--danger: #dc2626;--radius: 12px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Noto Sans KR,sans-serif;font-size:16px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}.app-shell{max-width:560px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;background:var(--bg)}.app-header{position:sticky;top:0;z-index:10;height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:var(--card);border-bottom:1px solid var(--line);font-size:18px;font-weight:700}.app-main{flex:1;padding:16px 16px 96px}.bottom-tabs{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:560px;height:64px;display:flex;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.bottom-tabs a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-decoration:none;color:var(--muted);font-size:13px;gap:2px}.bottom-tabs a.active{color:var(--green);font-weight:700}.bottom-tabs .ico{font-size:22px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:12px}.row{display:flex;align-items:center;gap:8px}.grow{flex:1}.muted{color:var(--muted)}.big-button{display:block;width:100%;min-height:56px;border:none;border-radius:var(--radius);background:var(--green);color:#fff;font-size:18px;font-weight:700;cursor:pointer;padding:0 16px}.big-button:disabled{background:#9ca3af;cursor:not-allowed}.big-button.secondary{background:#e8f3ec;color:var(--green-dark)}.big-button.danger{background:#fee2e2;color:var(--danger)}.text-field{width:100%;margin-bottom:12px}.text-field label{display:block;font-size:15px;font-weight:600;margin-bottom:6px}.text-field input,.text-field textarea{width:100%;min-height:52px;font-size:16px;border:1.5px solid var(--line);border-radius:10px;padding:12px}.text-field input:focus,.text-field textarea:focus{outline:2px solid var(--green);border-color:var(--green)}.badge{display:inline-block;font-size:13px;font-weight:700;padding:3px 10px;border-radius:999px;background:#e5e7eb}.badge.draft{background:#fef3c7;color:#92400e}.badge.sent{background:#dcfce7;color:#166534}.badge.cancelled{background:#f3f4f6;color:#6b7280}.chips{display:flex;gap:8px;margin-bottom:12px}.chip{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:10px 16px;font-size:15px;cursor:pointer}.chip.active{border-color:var(--green);color:var(--green-dark);background:#e8f3ec;font-weight:700}.fab{position:fixed;bottom:84px;left:50%;transform:translate(-50%);width:calc(100% - 32px);max-width:528px}.money{font-variant-numeric:tabular-nums;font-weight:700}.doc-card{text-decoration:none;color:inherit;display:block}.doc-card h3{margin:0 0 4px;font-size:17px}.spinner{text-align:center;padding:48px 0;font-size:17px;color:var(--muted)}.toast{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;border-radius:10px;padding:12px;margin-bottom:12px;font-size:15px}.empty{text-align:center;padding:56px 16px;color:var(--muted)}.item-box{border:1.5px solid var(--line);border-radius:10px;padding:12px;margin-bottom:10px}.item-box input{width:100%;min-height:48px;font-size:16px;border:1.5px solid var(--line);border-radius:8px;padding:10px;margin-bottom:8px}.item-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.total-box{background:#f0fdf4;border:1.5px solid #bbf7d0;border-radius:10px;padding:14px;font-size:17px}.template-grid{display:grid;gap:12px}.template-card h3{margin:0;font-size:17px}.template-card p{margin:8px 0 12px;font-size:14px}.preview-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#00000080;display:flex;align-items:center;justify-content:center;padding:16px}.preview-modal-inner{background:var(--card);border-radius:var(--radius);width:100%;max-width:528px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden}.preview-modal-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line)}.asset-row{display:flex;align-items:center;gap:10px;margin:8px 0}.asset-thumb{width:56px;height:56px;object-fit:contain;border:1px solid var(--line);border-radius:8px;background:#fff}.asset-empty{width:56px;height:56px;border:1px dashed var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px;flex:0 0 auto}