:root{--bg: #f4f1ea;--panel: #ffffff;--ink: #2b2b2b;--muted: #6b6b6b;--accent: #c2603a;--accent-ink: #fff;--ok: #2e7d4f;--warn: #b4452f;--line: #e4ded2;--radius: 14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Georgia,Times New Roman,serif;line-height:1.5}.installer{max-width:640px;margin:0 auto;padding:24px 18px 64px}.installer-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.mode-tag{color:var(--muted);font-style:italic}h1{font-size:1.9rem;margin:8px 0 4px}h2{font-size:1.35rem;margin:0 0 8px}.lead{color:var(--muted);font-size:1.05rem}.mode-cards{display:grid;gap:16px;margin-top:24px}.mode-card{text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;cursor:pointer;font:inherit;color:inherit;transition:border-color .15s,transform .05s}.mode-card:hover{border-color:var(--accent)}.mode-card:active{transform:translateY(1px)}.mode-card h2{color:var(--accent)}.mode-cta{display:inline-block;margin-top:8px;color:var(--accent);font-style:italic}.resume-banner{display:flex;flex-direction:column;gap:10px;background:#fff7ef;border:1px solid #f0d8c4;border-radius:var(--radius);padding:14px 16px;margin:18px 0}.progress{position:relative;height:26px;background:var(--line);border-radius:999px;overflow:hidden;margin-bottom:20px}.progress-bar{height:100%;background:var(--accent);transition:width .3s ease}.progress-label{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:.85rem;color:var(--ink)}.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:16px}.step-subtitle{color:var(--muted);margin-top:-2px}.step.done{text-align:center}.form,.step label,.section label{display:block}label{margin:12px 0 4px;font-size:.95rem}input{width:100%;padding:11px 12px;margin-top:4px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}input:focus{outline:2px solid var(--accent);border-color:var(--accent)}button{margin-top:16px;padding:12px 18px;background:var(--accent);color:var(--accent-ink);border:none;border-radius:10px;font:inherit;cursor:pointer}button:disabled{opacity:.55;cursor:default}.link-btn{background:none;color:var(--accent);padding:4px 0;margin:8px 0 0;text-decoration:underline}.error{color:var(--warn);font-weight:700}.success{color:var(--ok);font-weight:700}.cost-note{background:#fbf4ec;border:1px solid #ecdcc9;border-radius:10px;padding:12px 14px;margin-top:14px;font-size:.92rem}.guide{background:#fbf8f2;border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:12px 0}.guide-intro{margin-top:0}.guide-steps{list-style:none;padding:0;margin:0}.guide-step{display:flex;gap:12px;margin:12px 0}.guide-step-num{flex:0 0 26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.9rem}.guide-step p{margin:2px 0 0;color:var(--muted)}.guide-note{font-size:.9rem;color:var(--muted)}.guide-link a{color:var(--accent)}.env-summary{background:#fbf8f2;border-radius:10px;padding:12px 14px}.prereq-list{list-style:none;padding:0}.prereq{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}.prereq-hint{margin-left:auto;background:#efe9df;padding:2px 8px;border-radius:6px;font-size:.82rem}.advanced h2{margin-top:8px}.section{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);margin:12px 0;overflow:hidden}.section-head{width:100%;margin:0;background:#fff;color:var(--ink);display:flex;align-items:center;gap:10px;padding:14px 16px;cursor:pointer;border-radius:0}.section-title{font-weight:700;flex:1;text-align:left}.section-caret{color:var(--muted)}.section-badge{font-size:.78rem;padding:2px 8px;border-radius:999px}.badge-ok{background:#e2f1e8;color:var(--ok)}.badge-pending{background:#efe9df;color:var(--muted)}.badge-skipped{background:#eee;color:var(--muted)}.badge-difficulty{background:#fbe6df;color:var(--warn)}.section-body{padding:0 16px 16px}.section-summary{color:var(--muted)}.skip-ask{margin-top:10px;padding:10px;background:#fbf4ec;border-radius:10px}.skip-ask button{margin-right:8px}.advanced-actions{margin-top:20px}.dual-actions{display:flex;flex-direction:column;gap:4px}.id-help{margin-top:16px;background:#fbf8f2;border:1px solid var(--line);border-radius:10px;padding:12px 14px}.id-help p{margin:4px 0}.danger-zone{margin-top:28px;padding-top:16px;border-top:1px dashed var(--line);text-align:center}.danger-title{color:var(--muted);font-size:.9rem;margin-bottom:8px}.danger-btn{background:none;color:var(--warn);border:1px solid var(--warn)}.danger-btn:hover{background:var(--warn);color:#fff}.beta-notice{background:#fff7ef;border:1px solid #f0d0b0;border-radius:10px;padding:14px 16px;margin-bottom:12px}.beta-notice p{margin:0 0 10px}.api-key-options{display:flex;flex-direction:column;gap:16px;margin-top:16px}.option-card{background:#fbf8f2;border:1px solid var(--line);border-radius:12px;padding:18px}.option-primary{border-color:var(--accent)}.option-card h3{margin:0 0 6px;font-size:1rem}.option-divider{text-align:center;color:var(--muted);font-style:italic;padding:4px 0}.btn-secondary{margin-top:12px;background:none;color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:10px 16px}.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}.mode-card-selected{border-color:var(--accent);background:#fff7ef}.mode-card h3{color:var(--accent);margin:0 0 6px;font-size:1.05rem}.done-icon{font-size:3rem;margin-bottom:8px}.done-subtitle{color:var(--muted);font-size:1.05rem;margin-bottom:20px}.done-status{color:var(--muted);font-size:.9rem;margin-top:12px}.example-card{background:#fbf4ec;border:1px solid #ecdcc9;border-radius:12px;padding:16px 18px;margin:16px 0;font-style:italic;min-height:64px;display:flex;flex-direction:column;gap:4px;transition:opacity .3s}.example-label{color:var(--muted);font-size:.85rem;font-style:normal}.example-text{color:var(--ink);font-size:1.05rem}.done-actions{display:flex;flex-direction:column;align-items:center;gap:12px;margin:20px 0}.btn-primary{display:inline-block;padding:14px 28px;background:var(--accent);color:var(--accent-ink);border-radius:10px;text-decoration:none;font:inherit;font-size:1.05rem;cursor:pointer;border:none;text-align:center}.btn-primary:hover{opacity:.9}.launch-status{display:flex;flex-direction:column;align-items:center;gap:16px;padding:24px 0}.spinner{width:40px;height:40px;border:4px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}