:root{--app-max-width: 1280px}*{box-sizing:border-box}body{margin:0;background:#f5f7fa;color:#262626}.app-layout{min-height:100vh;background:#f5f7fa}.app-header{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:16px;height:64px;line-height:normal;padding:0 16px;background:#fff;border-bottom:1px solid #f0f0f0}.app-brand{display:inline-flex;align-items:center;gap:10px;font-weight:600;color:#262626;min-width:92px}.brand-dot{width:10px;height:10px;border-radius:999px;background:linear-gradient(135deg,#1677ff,#69b1ff);box-shadow:0 0 0 2px #e6f4ff}.app-menu{flex:1;min-width:0;border-bottom:none;background:transparent}.app-future{white-space:nowrap}.app-user-name{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-content{max-width:var(--app-max-width);width:100%;margin:0 auto;padding:16px}.app-loading,.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:24px}.app-loading-spinner{width:30px;height:30px;border:3px solid #d0e5ff;border-top-color:#1677ff;border-radius:999px;animation:spin .8s linear infinite}.app-loading-text{margin-top:12px;color:#8c8c8c;font-size:14px}.login-screen{background:radial-gradient(circle at top right,rgba(22,119,255,.12),transparent 36%),linear-gradient(180deg,#f7fbff,#f5f7fa)}.login-card{width:min(100%,520px);border:1px solid rgba(22,119,255,.08);border-radius:20px;box-shadow:0 16px 48px #091e4214;background:#fff}.login-card-plain{padding:28px}.login-card-head{display:grid;gap:4px}.login-brand-chip{display:inline-flex;align-items:center;gap:10px;width:fit-content;padding:8px 12px;border-radius:999px;background:#f0f7ff;color:#0958d9;font-size:13px;font-weight:600}.login-card-panel{padding:14px 16px;border-radius:14px;background:linear-gradient(180deg,#ffffffe6,#f0f7fff2);border:1px solid rgba(145,202,255,.4)}.login-panel-title{color:#0958d9;font-weight:600}.login-panel-text{margin:8px 0 0;color:#8c8c8c;font-size:14px;line-height:1.65}.login-title{margin:14px 0 8px;font-size:30px;font-weight:700;line-height:1.25}.login-subtitle{margin:0;color:#8c8c8c;line-height:1.65}.login-primary-btn{width:100%;height:44px;border:none;border-radius:10px;margin-top:18px;background:linear-gradient(135deg,#1677ff,#4f9bff);color:#fff;font-size:16px;font-weight:600;cursor:pointer}.login-primary-btn:hover{filter:brightness(1.02)}.login-footnote{margin-top:14px;color:#8c8c8c;font-size:13px;text-align:center}.hero-card .ant-card-body{padding-top:16px;padding-bottom:16px}.writer-layout-grid{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:16px;align-items:start}.writer-main-column{display:grid;gap:12px}.writer-side-column{display:grid;gap:12px;position:relative}.writer-sticky-card{position:fixed;top:78px;right:max(calc((100vw - var(--app-max-width)) / 2 + 16px),16px);width:336px;z-index:60}.writer-log-card{margin-top:250px;z-index:10;max-height:min(60vh,520px);overflow:auto}.outline-item-card{border:1px solid #d9d9d9}.article-preview{min-height:320px;line-height:1.8}.article-preview h1,.article-preview h2,.article-preview h3{color:#262626;margin-top:1.1em;margin-bottom:.6em}.article-preview blockquote{margin:0 0 1em;padding:8px 12px;border-left:4px solid #91caff;background:#f0f5ff}.article-preview pre,.markdown-preview{margin:0;min-height:320px;max-height:680px;overflow:auto;padding:12px;border:1px solid #f0f0f0;border-radius:8px;background:#fafafa;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;white-space:pre-wrap}@media(max-width:1400px){.writer-layout-grid{grid-template-columns:1fr}.writer-side-column{order:-1}.writer-sticky-card{position:static;top:auto;right:auto;width:auto}.writer-log-card{margin-top:0;max-height:none}}@media(max-width:960px){.app-header{height:auto;min-height:64px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}.app-future{display:none}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}@keyframes spin{to{transform:rotate(360deg)}}