:root{--bg:#fff;--panel:#fbfbeb;--text:#7c746c;--muted:#9a938c;--accent:#111;--accent-2:#22c55e}body,html{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji}.container{max-width:1200px;margin:0 auto;padding:16px}.brand{margin:0;display:inline-flex;align-items:center}.brand img{height:44px;width:auto;display:block}.nav{display:flex;gap:20px;flex-wrap:wrap}.nav a{color:var(--text);text-decoration:none;font-weight:500}.nav a[aria-disabled]{opacity:.6;cursor:not-allowed}.card{background:var(--panel);border:1px solid #e5e7eb;border-radius:16px;padding:32px;box-shadow:0 2px 10px rgba(0,0,0,.04)}.row{grid-template-columns:1fr 1fr;grid-gap:32px;gap:32px;align-items:start}.row,.row-3{display:grid}.row-3{grid-template-columns:1fr 1fr 1fr;grid-gap:16px;gap:16px}label{display:block;margin-bottom:6px;color:var(--muted)}input,select,textarea{width:100%;padding:12px 14px;border:1.5px solid #cfd3d8;background:#fff;color:#111;border-radius:10px;font-size:1rem;line-height:1.5;transition:border-color .2s ease;box-sizing:border-box}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}textarea{min-height:120px;resize:vertical}button.btn{padding:12px 24px;border:1px solid var(--accent);border-radius:9999px;background:var(--accent);color:#fff;cursor:pointer;font-size:1rem;font-weight:600;transition:all .2s ease}button.btn:hover{filter:brightness(.9);transform:translateY(-1px)}button.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}button.btn.secondary{background:#fff;color:var(--text);border-color:#d1d5db}button.btn.success{background:var(--accent-2);color:#fff}.preview img{max-width:100%;height:auto;border-radius:12px;display:block}.preview{min-height:500px;background:#fff;border-radius:12px;border:2px solid #e5e7eb;padding:24px;box-sizing:border-box}.preview,.preview-placeholder{display:flex;align-items:center;justify-content:center}.preview-placeholder{flex-direction:column;text-align:center;color:var(--muted);gap:16px}.preview-placeholder svg{opacity:.4}.preview-title{font-size:1.15rem;font-weight:600;color:var(--text);margin:0}.preview-subtitle{font-size:.95rem;margin:0;max-width:320px;line-height:1.5}.footer,.preview-subtitle{color:var(--muted)}.stack{display:grid;grid-gap:12px;gap:12px}.stack-lg{display:grid;grid-gap:16px;gap:16px}.status{font-size:.9rem;color:var(--muted);padding:8px 0}.banner{padding:10px;border-radius:8px;background:#fbfbeb;border:1px solid #e5e7eb;text-align:center}h1,h2,h3{color:var(--text);margin:0 0 8px}h1{font-size:2rem}h1,h2{font-weight:700}h2{font-size:1.5rem}h3{font-size:1.2rem;font-weight:600}.lead{color:var(--muted);font-size:1.05rem}.announcement{background:#fbfbeb;border-bottom:1px solid #eee;color:var(--text);font-size:.85rem}.announcement .marquee{max-width:1200px;margin:0 auto;padding:8px 16px;white-space:nowrap;overflow:hidden}.announcement .marquee span{display:inline-block;animation:scroll 24s linear infinite}@keyframes scroll{0%{transform:translateX(0)}to{transform:translateX(-50%)}}.site-header{position:-webkit-sticky;position:sticky;top:0;background:var(--bg);border-bottom:1px solid #eee;z-index:10}.header-inner{display:flex;align-items:center;justify-content:space-between;padding-top:12px;padding-bottom:12px}.page{padding-top:24px;padding-bottom:40px}.site-footer{background:#fafaf7;border-top:1px solid #eee;margin-top:40px}.footer-inner{display:grid;grid-template-columns:1fr;grid-gap:24px;gap:24px;padding:24px 16px}.footer-brand img{height:36px;width:auto}.footer-links{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.footer-links strong{display:block;margin-bottom:8px;color:var(--text)}.footer-links a{display:block;color:var(--muted);text-decoration:none;margin:4px 0}.footer-copy{grid-column:1/-1;color:var(--muted);font-size:.9rem}.uploader{border:2px dashed #d1d5db;border-radius:16px;padding:24px;background:#fff;cursor:pointer;transition:background .15s ease,border-color .15s ease;box-sizing:border-box}.uploader:hover{background:#fdfdf7;border-color:#b5b9be}.uploader input[type=file]{display:block}.uploader .uploader-inner{display:grid;grid-gap:12px;gap:12px}.uploader-lg{min-height:320px;display:flex;align-items:center;justify-content:center;text-align:center}.uploader-lg .uploader-inner{width:100%}.uploader strong{font-size:1.05rem;display:block;margin-bottom:4px}.uploader .status{font-size:.9rem;color:var(--muted);margin-bottom:12px}@media (max-width:900px){.row{grid-template-columns:1fr}.header-inner{flex-direction:column;gap:10px}.nav{justify-content:center}.container{padding:12px}}.edit-section{padding-top:16px;border-top:2px solid #e5e7eb;margin-top:16px}.edit-section label{font-size:.95rem;margin-bottom:8px}.edit-section textarea{margin-bottom:12px}.edit-section button{width:100%}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:500px;gap:20px;text-align:center}.spinner{width:60px;height:60px;border:4px solid #e5e7eb;border-top:4px solid var(--accent);border-radius:50%;animation:spin .8s linear infinite}.loading-title{font-size:1.2rem;font-weight:600;color:var(--text);margin:0}.loading-subtitle{font-size:1rem;color:var(--muted);margin:0;max-width:300px}@keyframes spin{to{transform:rotate(1turn)}}