:root{--ink: #14231f;--muted: #4f655c;--line: rgba(20, 35, 31, .12);--panel: rgba(255, 250, 242, .88);--accent: #0f7a62;--accent-deep: #0a5545;--highlight: #f0c25a;--bg-1: #d9efe6;--bg-2: #f7f1e4;--bg-3: #b8d4c8;--shadow: 0 24px 60px rgba(20, 35, 31, .12);--radius: 28px;--font-display: "Fraunces", Georgia, serif;--font-body: "Source Sans 3", "PingFang SC", "Noto Sans SC", sans-serif}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{color:var(--ink);font-family:var(--font-body);background:var(--bg-2)}.bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:radial-gradient(circle at 12% 18%,rgba(15,122,98,.22),transparent 34%),radial-gradient(circle at 86% 10%,rgba(240,194,90,.28),transparent 28%),linear-gradient(160deg,var(--bg-1),var(--bg-2) 45%,var(--bg-3))}.shell{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:48px 0 72px}.hero{max-width:680px;margin-bottom:28px;animation:rise .55s ease both}.brand{margin:0 0 10px;font-family:var(--font-display);font-size:clamp(2.4rem,5vw,3.6rem);font-weight:700;letter-spacing:-.03em;line-height:1}.hero h1{margin:0 0 12px;font-family:var(--font-body);font-size:clamp(1.2rem,2.4vw,1.55rem);font-weight:600;color:var(--accent-deep)}.lede{margin:0;max-width:36rem;color:var(--muted);font-size:1.05rem;line-height:1.6}.status{margin:14px 0 0;color:var(--accent-deep);font-size:.95rem;font-weight:600}.status.is-error{color:#9b2c2c}.upload-panel{margin-bottom:28px;animation:rise .55s ease .08s both}.dropzone{display:grid;place-items:center;gap:8px;min-height:220px;padding:28px;border:2px dashed rgba(15,122,98,.35);border-radius:var(--radius);background:#fffcf7b8;text-align:center;cursor:pointer;transition:border-color .2s ease,background .2s ease,transform .2s ease}.dropzone:hover,.dropzone.is-dragover{border-color:var(--accent);background:#e8f4eee6;transform:translateY(-2px)}.dropzone-title{font-family:var(--font-display);font-size:1.55rem;font-weight:700}.dropzone-sub{color:var(--muted)}.upload-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:14px}.ghost-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);border-radius:999px;padding:10px 16px;background:#ffffffa6;color:var(--accent-deep);font:inherit;font-weight:600;cursor:pointer;transition:background .2s ease,transform .2s ease}.ghost-btn:hover{background:#0f7a6214;transform:translateY(-1px)}.workspace[hidden],.upload-panel[hidden]{display:none!important}.file-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;animation:rise .45s ease both}.file-bar-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.sheet-picker{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:.92rem;font-weight:600}.sheet-picker[hidden]{display:none!important}.sheet-picker select{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);border-radius:999px;padding:8px 14px;background:#ffffffbf;color:var(--ink);font:inherit;font-weight:600;cursor:pointer}.file-name{margin:0;font-family:var(--font-display);font-size:1.45rem;font-weight:700}.file-meta{margin:4px 0 0;color:var(--muted);font-size:.95rem}.view-note{margin:0 0 12px;color:var(--muted);font-size:.92rem}.amazon-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:18px}.amazon-card{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);border-radius:20px;padding:16px 18px;background:#ffffff9e;text-align:left;cursor:pointer;transition:border-color .2s ease,background .2s ease,transform .2s ease}.amazon-card:hover{border-color:#0f7a6273;background:#e8f4eee6;transform:translateY(-1px)}.amazon-card.is-active{border-color:var(--accent);background:#0f7a621a;box-shadow:inset 0 0 0 1px #0f7a6226}.amazon-card-title{display:block;margin-bottom:6px;color:var(--accent-deep);font-weight:700;font-size:1.05rem}.amazon-card-desc{display:block;color:var(--muted);font-size:.9rem;line-height:1.45}.amazon-result-head{margin-bottom:12px}.amazon-result-head h2{margin:0 0 4px;font-family:var(--font-display);font-size:1.35rem;font-weight:700}.amazon-result .view-note{margin-bottom:0}.column-chip-row{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 0}.column-chip{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#0f7a621f;color:var(--accent-deep);font-size:.85rem;font-weight:700}.amazon-result-mount{margin-top:14px}.pager{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:0 0 12px;padding:10px 12px;border:1px solid var(--line);border-radius:16px;background:#ffffffb3}.pager+.amazon-table-wrap+.pager{margin:12px 0 0}.pager-info{color:var(--muted);font-size:.92rem;font-weight:600}.pager-size,.pager-jump{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:.9rem;font-weight:600}.pager-size select,.pager-jump input{border:1px solid var(--line);border-radius:999px;padding:6px 10px;background:#fff;color:var(--ink);font:inherit}.pager-jump input{width:72px}.pager-actions{display:inline-flex;flex-wrap:wrap;align-items:center;gap:8px;margin-left:auto}.pager-actions button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);border-radius:999px;padding:7px 12px;background:#fff;color:var(--accent-deep);font:inherit;font-weight:600;cursor:pointer}.pager-actions button:hover:not(:disabled){background:#0f7a6214}.pager-actions button:disabled{opacity:.45;cursor:not-allowed}.amazon-table-wrap{overflow-x:auto;overflow-y:auto;max-height:min(70vh,720px);border:1px solid rgba(20,35,31,.14);border-radius:16px;background:#fff}.amazon-data-table{width:max-content!important;min-width:100%;border-collapse:separate;border-spacing:0;table-layout:auto!important}.amazon-data-table th,.amazon-data-table td{padding:10px 14px!important;border-bottom:1px solid #d7e3dd!important;border-right:1px solid #e7efe9!important;text-align:left!important;white-space:nowrap!important;overflow:visible!important;text-overflow:clip!important;position:static!important;left:auto!important;min-width:120px!important;max-width:none!important;background:#fff!important;vertical-align:middle}.amazon-data-table th{position:sticky!important;top:0;z-index:2;background:#e8f4ee!important;color:#0a5545!important;font-size:.9rem;font-weight:700;text-transform:none!important;box-shadow:inset 0 -1px #c5d8cf}.amazon-data-table th:first-child,.amazon-data-table td:first-child{position:sticky!important;left:0;z-index:1;min-width:160px!important;background:#fff!important;box-shadow:1px 0 #e7efe9}.amazon-data-table th:first-child{z-index:3;background:#e8f4ee!important}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px;animation:rise .55s ease .08s both}.stat{padding:18px 20px;border:1px solid var(--line);border-radius:22px;background:#fffcf7b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.stat-label{display:block;margin-bottom:8px;color:var(--muted);font-size:.9rem}.stat strong{font-family:var(--font-display);font-size:1.45rem;font-weight:700;letter-spacing:-.02em;word-break:break-all}.panel{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow);overflow:hidden;animation:rise .55s ease .16s both}.tabs{display:flex;gap:8px;flex-wrap:wrap;padding:16px 16px 0;border-bottom:1px solid var(--line)}.tab{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:999px;padding:10px 16px;margin-bottom:12px;background:transparent;color:var(--muted);font:inherit;font-weight:600;cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s ease}.tab:hover{color:var(--ink);background:#0f7a6214}.tab.is-active{color:#fff;background:var(--accent);transform:translateY(-1px)}.view{display:none;padding:18px}.view.is-active{display:block}.table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line);background:#ffffff8c}table{width:max-content;min-width:100%;border-collapse:collapse}th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;min-width:96px}th:first-child,td:first-child{min-width:220px;position:sticky;left:0;background:#ffffffeb;z-index:1}th:first-child{background:#e8f4eefa}th{position:sticky;top:0;background:#e8f4eef2;color:var(--accent-deep);font-size:.85rem;letter-spacing:.02em;text-transform:uppercase}tbody tr:hover{background:#0f7a620d}tbody tr:last-child td{border-bottom:0}.ai-sql-panel,.sql-form{display:grid;gap:10px;margin-bottom:16px}.ai-sql-panel{padding-bottom:16px;border-bottom:1px dashed var(--line)}.ai-sql-panel label,.sql-form label{font-weight:600;color:var(--accent-deep)}#ai-generate-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:999px;padding:12px 20px;background:linear-gradient(180deg,#2a7a9b,#1f5f7a);color:#fff;font:inherit;font-weight:700;cursor:pointer;box-shadow:0 8px #163f52;transition:transform .15s ease,box-shadow .15s ease}#ai-generate-btn:hover:not(:disabled){transform:translateY(-1px)}#ai-generate-btn:active:not(:disabled){transform:translateY(2px);box-shadow:0 4px #163f52}#ai-generate-btn:disabled{opacity:.65;cursor:wait}textarea{width:100%;resize:vertical;border:1px solid var(--line);border-radius:18px;padding:14px 16px;background:#ffffffbf;color:var(--ink);font:500 .98rem/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}textarea:focus{outline:2px solid rgba(15,122,98,.35);outline-offset:2px}.sql-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.sql-actions button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:999px;padding:12px 20px;background:linear-gradient(180deg,#149573,var(--accent));color:#fff;font:inherit;font-weight:700;cursor:pointer;box-shadow:0 8px 0 var(--accent-deep);transition:transform .15s ease,box-shadow .15s ease}.sql-actions button:hover{transform:translateY(-1px)}.sql-actions button:active{transform:translateY(2px);box-shadow:0 4px 0 var(--accent-deep)}.hint,.error{margin:0;font-size:.92rem}.hint{color:var(--muted)}.error{margin-bottom:12px;color:#9b2c2c}@keyframes rise{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media(max-width:800px){.shell{padding-top:28px}.stats{grid-template-columns:repeat(2,1fr)}.brand{font-size:2.2rem}.file-bar{flex-direction:column;align-items:flex-start}.dropzone{min-height:180px}.amazon-grid{grid-template-columns:1fr}}