:root{--bg-paper: #fdfcfb;--card-beige: #f0ebe3;--text-main: #3d2b1f;--text-soft: #6b5a4a;--accent-brown: #a3734f;--accent-gold: #c8970a;--radius-lg: 24px;--shadow-soft: 0 4px 20px rgba(163, 115, 79, .08)}body{margin:0;background-color:var(--bg-paper);color:var(--text-main);font-family:-apple-system,PingFang SC,sans-serif}.storybook-app{height:100vh;display:flex;flex-direction:column;overflow:hidden}.app-nav{padding:16px 32px;display:flex;align-items:center;justify-content:space-between;background:#fdfcfbcc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(163,115,79,.1);z-index:100}.logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:18px}.ink-seal{background:var(--accent-brown);color:#fff;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:6px;font-family:serif}.logo small{font-weight:400;font-size:12px;color:var(--text-soft)}.search-bar{background:var(--card-beige);padding:8px 16px;border-radius:20px;display:flex;align-items:center;gap:8px;width:300px}.search-bar input{background:none;border:none;outline:none;width:100%;font-size:14px;color:var(--text-main)}.lib-toggle{background:var(--accent-brown);color:#fff;border:none;padding:8px 16px;border-radius:20px;display:flex;align-items:center;gap:6px;cursor:pointer;transition:.3s}.lib-toggle:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft)}.main-stage{flex:1;display:grid;grid-template-columns:1fr 360px;overflow:hidden}.scroll-view{padding:40px;overflow-y:auto;display:flex;justify-content:center;background:radial-gradient(circle at center,#f5f1e9,#fdfcfb)}.paper-scroll{width:100%;max-width:640px;background:#fff;border-radius:var(--radius-lg);box-shadow:0 20px 60px #3d2b1f0d;overflow:hidden;display:flex;flex-direction:column}.illustration-area{height:320px;background:#f9f7f2;display:flex;align-items:center;justify-content:center;overflow:hidden}.ai-art{width:100%;height:100%;object-fit:cover}.fallback-art{font-size:80px;filter:grayscale(.5);opacity:.3}.poem-body{padding:48px;text-align:center}.poem-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.dynasty-tag{border:1px solid var(--accent-brown);color:var(--accent-brown);padding:2px 12px;border-radius:12px;font-size:12px}.fav-star{background:none;border:none;cursor:pointer;transition:.3s}.fav-star:hover{scale:1.1}.poem-title{font-family:"Source Han Serif SC",serif;font-size:36px;margin:0 0 12px;letter-spacing:4px}.poem-author{font-size:18px;color:var(--text-soft);margin:0 0 40px;letter-spacing:2px}.poem-content p{font-size:22px;line-height:1.8;margin:0 0 16px;font-family:"Source Han Serif SC",serif}.analysis-sidebar{padding:32px;background:#fff;border-left:1px solid rgba(163,115,79,.1);display:flex;flex-direction:column;gap:24px;position:relative}.analysis-card{background:var(--card-beige);padding:24px;border-radius:var(--radius-lg);border-left:4px solid var(--accent-brown)}.analysis-card h3{display:flex;align-items:center;gap:8px;font-size:16px;margin:0 0 12px;color:var(--accent-brown)}.analysis-card p{font-size:15px;line-height:1.7;margin:0;color:var(--text-soft)}.decoration-element{position:absolute;bottom:20px;right:20px;pointer-events:none}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#3d2b1f66;z-index:200}.drawer{position:fixed;right:0;top:0;bottom:0;width:360px;background:#fff;z-index:210;display:flex;flex-direction:column;box-shadow:-10px 0 40px #0000001a}.drawer-head{padding:24px;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center}.drawer-list{flex:1;overflow-y:auto;padding:12px}.list-item{padding:16px;border-radius:12px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:.2s}.list-item:hover{background:var(--card-beige)}.list-item.active{background:var(--card-beige);border-left:4px solid var(--accent-brown)}.item-main .t{display:block;font-weight:700;margin-bottom:4px}.item-main .a{font-size:12px;color:var(--text-soft)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}