:root{--text-strong:#191919;--text-primary:#262626;--text-secondary:#525252;--text-muted:#666;--text-placeholder:#777;--bg-page:#fff;--glass-bg:rgba(255,255,255,.42);--glass-solid:rgba(255,255,255,.75);--glass-stroke:rgba(0,0,0,.06);--line-border:rgba(0,0,0,.08);--line-strong:rgba(0,0,0,.12);--line-divider:#ebebeb;--sunken:#f5f5f5;--radius-md:12px;--radius-xl:20px;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text-primary);font-size:14px;line-height:1.5}*{box-sizing:border-box}body{background:var(--bg-page)}body,h1,h2,p{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.button,button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:36px;padding:7px 14px;border:1px solid var(--line-strong);border-radius:12px;background:#fff;color:var(--text-strong);font-size:13px;line-height:19.5px;cursor:pointer;white-space:nowrap}.button>span,button>span{display:block;line-height:19.5px}.button:hover,button:hover{background:#f5f5f5}button:disabled{opacity:.45;cursor:default}a:focus-visible,button:focus-visible,select:focus-visible{outline:2px solid #525252;outline-offset:3px}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--glass-stroke);border-radius:20px;box-shadow:inset 0 1px 0 rgba(255,255,255,.8),inset 0 0 0 1px rgba(255,255,255,.3),0 0 1px rgba(0,0,0,.024),0 2px 6px rgba(0,0,0,.04)}.logo{display:inline-flex;align-items:center;gap:10px;height:22px;color:#191919;white-space:nowrap}.logo-mark{position:relative;width:17.6px;height:22px;overflow:hidden}.logo-mark img{display:block;transform:scale(1.1);transform-origin:top 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.fluid-shape{width:754px;height:653px;transform:rotate(-27deg)}.fluid-D{left:805.64px;top:1225px;width:701.83px;height:651.101px}.fluid-D .fluid-shape{width:644px;height:587px;transform:rotate(6deg)}.fluid-drift{animation:drift 24s ease-in-out infinite alternate}.fluid-B .fluid-drift{animation-duration:29s}.fluid-C .fluid-drift{animation-duration:33s}.fluid-D .fluid-drift{animation-duration:40s}@keyframes drift{0%{transform:translate(0)}to{transform:translate(20px,-16px)}}.login-page{min-height:100svh;justify-content:center;position:relative;isolation:isolate;padding:32px 16px}.login-card,.login-page{display:flex;align-items:center;overflow:hidden}.login-card{width:480px;max-width:100%;flex-direction:column;gap:24px;padding:40px 24px;text-align:center}.login-tagline{font-size:14px;color:var(--text-secondary);line-height:21px;width:100%}.login-card h1{font-size:22px;line-height:33px;font-weight:700;color:var(--text-strong)}.qr-slot{flex-shrink:0;border:1px solid var(--line-strong);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden;color:var(--text-muted)}.qr-slot,.qr-slot iframe{width:200px;height:200px;background:#fff}.qr-slot iframe{border:0}.login-help{font-size:13px;color:var(--text-secondary);line-height:19.5px}.login-card.auth-state{gap:16px}.state-illustration{width:144px;height:108px;flex-shrink:0;filter:drop-shadow(0 1px 1px rgba(0,0,0,.03)) drop-shadow(0 4px 4px rgba(0,0,0,.05))}.state-illustration img{display:block}.state-copy{display:flex;flex-direction:column;gap:8px;width:100%}.state-copy h1{font-size:18px;font-weight:500;line-height:27px}.state-copy p{font-size:13px;line-height:20px;color:var(--text-muted)}.admin-shell,.reader-shell{position:relative;min-height:100svh}.admin-header{position:sticky;top:0;z-index:18;height:56px;justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--glass-stroke);background:var(--glass-solid);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.admin-header,.system-name{display:flex;align-items:center}.system-name{gap:12px;color:var(--text-secondary);font-size:14px;font-weight:500}.divider{height:16px;width:1px;background:#d4d4d4}.header-actions{gap:16px}.header-actions,.identity{display:flex;align-items:center}.identity{gap:8px;font-size:13px;color:#191919}.identity-label{font-size:12px;color:var(--text-muted)}.avatar{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#e5e5e5;font-size:12px;font-weight:500;line-height:12px}.icon-button{width:32px;height:32px;min-height:32px;padding:0}.admin-body{display:flex;min-height:calc(100svh - 56px)}.admin-nav{position:sticky;top:56px;align-self:flex-start;height:calc(100svh - 56px);overflow-y:auto;width:248px;padding:20px 16px;flex-direction:column;gap:4px;background:var(--glass-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-right:1px solid var(--glass-stroke)}.admin-nav,.admin-nav a{flex-shrink:0;display:flex}.admin-nav a{height:40px;padding:0 12px;align-items:center;gap:10px;border-radius:12px;color:var(--text-secondary)}.admin-nav a[aria-current=page]{background:#191919;color:#fff;font-weight:500}.admin-nav a:hover{background:rgba(0,0,0,.04)}.admin-nav a[aria-current=page]:hover{background:#262626}.admin-main{--admin-gutter:40px;padding:28px var(--admin-gutter) 64px;min-width:0;flex:1 1}.users-view{display:flex;flex-direction:column;gap:24px}.breadcrumb{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted)}.breadcrumb strong{font-weight:500;color:#191919}.page-heading h1{font-size:24px;line-height:36px;font-weight:700;color:#191919}.page-heading 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8px;border:0;background:transparent;font-size:12px;color:var(--text-secondary);text-decoration:underline;text-underline-offset:3px}textarea{resize:none}:root{--dur-press:80ms;--dur-fast:120ms;--dur-base:200ms;--dur-slow:280ms;--dur-morph:260ms;--ease-standard:cubic-bezier(.4,0,.2,1);--ease-morph:cubic-bezier(.16,1,.3,1)}.admin-shell,.reader-shell{isolation:isolate}.reader-shell{min-width:360px;min-height:100svh}.reader-main{position:relative;margin-left:72px;padding:40px 44px 80px;min-width:0}.reader-feed{max-width:1280px;margin:auto}.reader-feed h1{font-size:28px;line-height:1.3;font-weight:700;color:var(--text-strong)}.reader-feed h2{font-size:22px;line-height:1.4;color:var(--text-strong)}.ambient-background{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:-1;background:#fcfcfc}.ambient-background>canvas{display:block;width:100%;height:100%}.ambient-fallback{position:absolute;inset:0;background:#fcfcfc url(/ambient/silk-still.webp) 50%/cover no-repeat}.reader-rail{position:fixed;z-index:15;left:0;top:0;bottom:0;width:72px;padding:20px 16px;display:flex;flex-direction:column;align-items:center;gap:24px;background:var(--glass-solid);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-right:1px solid var(--glass-stroke);transition:width var(--dur-morph) var(--ease-morph)}.reader-rail.expanded{width:232px;box-shadow:0 16px 48px #0001}.rail-top{flex-direction:column;gap:20px;width:100%}.rail-top,.reader-logo{display:flex;align-items:center}.reader-logo{height:28px;justify-content:center}.reader-logo .wordmark{display:none}.rail-toggle{width:36px;height:36px;min-height:36px;padding:0;background:transparent}.rail-bottom,.rail-links{display:flex;flex-direction:column;align-items:center;gap:8px;width:100%}.rail-bottom{margin-top:auto;gap:12px}.rail-link{position:relative;isolation:isolate;display:flex;align-items:center;justify-content:center;width:40px;min-height:40px;padding:0;border:0;border-radius:12px;background:transparent;color:var(--text-secondary);transition:background var(--dur-fast),transform var(--dur-press)}.rail-link svg{position:relative;flex-shrink:0}.rail-link:hover{background:#0000000a;color:var(--text-strong)}.rail-link:active{transform:scale(.94)}.rail-link[aria-current=page]{color:white}.rail-active{position:absolute;inset:0;border-radius:12px;background:#191919;z-index:-1}.rail-label{display:none}.expanded .rail-link{width:208px;justify-content:flex-start;padding:0 12px;gap:12px}.expanded 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8px}.reader-category,.today-tag{font-size:12px;line-height:18px}.pinned-card h3{font-size:17px}.date-heading,.date-heading strong,.timeline-time{font-size:12px}.timeline-item h3{font-size:17px;line-height:1.5}.timeline-item .reader-hook{font-size:14px}.timeline-item .reader-source-line{flex-wrap:nowrap}.timeline-item .source-context{width:auto;margin-left:auto;justify-content:flex-end}.timeline-item .source-identity{min-width:0}.pinned-card .reader-source-line{align-items:center;flex-wrap:nowrap}.pinned-card .reader-source-line .source-context{flex-direction:row;align-items:center;gap:8px;margin-left:auto}}.reader-feed[data-category] .timeline-item .reader-category{display:none}.reader-warning.reader-banner{display:flex;width:100%;box-sizing:border-box;padding:8px 12px;margin:0 0 16px}