:root{color-scheme:light;--bg: #f4f7fb;--surface: #ffffff;--surface-2: #f6f9fc;--surface-3: #ecf2ff;--text: #2a3547;--text-muted: #5a6a85;--text-soft: #7c8fac;--line: #ebf1f6;--line-strong: #dfe5ef;--accent: #5d87ff;--accent-hover: #4570ea;--accent-text: #ffffff;--accent-weak: #ecf2ff;--danger: #fa896b;--danger-hover: #e46f50;--danger-weak: #fdede8;--ok: #13deb9;--ok-weak: #e6fffa;--warn: #ffae1f;--warn-weak: #fef5e5;--info: #539bff;--info-weak: #ebf3fe;--radius: 12px;--radius-sm: 8px;--radius-lg: 18px;--shadow: 0 0 2px rgba(145, 158, 171, .2), 0 12px 24px -4px rgba(145, 158, 171, .12);--shadow-sm: 0 1px 2px rgba(145, 158, 171, .18);--gap: 20px;--sidebar-w: 270px;--topbar-h: 72px;--font-sans: "Segoe UI", ui-sans-serif, system-ui, -apple-system, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-underline-offset:3px}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}h1,h2,h3{margin:0;line-height:1.32;letter-spacing:-.01em;color:var(--text)}h1{font-size:1.5rem;font-weight:700}h2{font-size:1.125rem;font-weight:700}h3{font-size:1rem;font-weight:600}p{margin:0}.page-wrapper{position:relative;min-height:100vh}.left-sidebar{position:fixed;inset:0 auto 0 0;z-index:40;display:flex;flex-direction:column;width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--line)}.brand-logo{display:flex;align-items:center;gap:10px;min-height:var(--topbar-h);padding:0 24px;text-decoration:none;border-bottom:1px solid var(--line)}.brand-logo__mark,.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#5d87ff,#49beff);color:#fff;font-size:13px;font-weight:800;letter-spacing:.02em;flex:0 0 auto}.brand-logo__text{display:flex;flex-direction:column;line-height:1.15;color:var(--text);font-size:18px;font-weight:700}.brand-logo__tag{font-size:11px;font-weight:500;color:var(--text-soft);letter-spacing:.08em}.sidebar-nav{flex:1;overflow-y:auto;padding:6px 14px 28px;scrollbar-width:thin}.admin-menu__group{margin:0}.admin-menu__title{margin:22px 0 6px;padding:0 10px;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-soft)}.admin-menu__items{display:flex;flex-direction:column;gap:2px}.admin-menu__item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--text);font-size:14px;line-height:1.35;text-decoration:none;transition:background-color .15s ease,color .15s ease}.admin-menu__item:hover{background:var(--surface-2);color:var(--accent)}.admin-menu__item[aria-current=page]{background:var(--accent-weak);color:var(--accent);font-weight:600}.admin-menu__item .nav-icon{width:18px;height:18px;flex:0 0 auto;color:currentColor;opacity:.9}.admin-body{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}.app-header{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:var(--topbar-h);padding:0 24px;background:var(--surface);border-bottom:1px solid var(--line)}.app-header__crumbs{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:14px}.app-header__actions{display:flex;align-items:center;gap:10px;margin-left:auto}.menu-toggle{display:none;align-items:center;justify-content:center;width:38px;height:38px;padding:0;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);cursor:pointer}.app-main{flex:1;padding:26px 24px 56px}.container{width:100%;max-width:1680px;margin:0 auto}.page-wrapper[data-auth=out] .left-sidebar,.page-wrapper[data-auth=out] .app-header{display:none}.page-wrapper[data-auth=out] .admin-body{margin-left:0}.page-wrapper[data-auth=out] .app-main{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}.auth{width:100%;display:flex;justify-content:center}.auth .card{width:min(430px,100%);padding:38px 34px;border-radius:var(--radius-lg)}.auth__brand{display:flex;align-items:center;gap:12px;margin-bottom:26px}.auth__brand-name{font-size:20px;font-weight:700;color:var(--text)}.auth__brand-tag{font-size:12px;color:var(--text-soft)}.auth h2{font-size:1.35rem}.auth__sub{margin-top:6px;color:var(--text-muted);font-size:13px}.auth .form-actions .btn{width:100%;justify-content:center;padding:11px 18px;font-size:15px}.auth__foot{margin-top:18px;color:var(--text-soft);font-size:12px;text-align:center}.stack{display:flex;flex-direction:column;gap:var(--gap)}.stack--tight{gap:10px}.page{display:flex;flex-direction:column;gap:var(--gap)}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}.page-head__titles{min-width:0}.page-head__title{font-size:1.45rem;font-weight:700;color:var(--text)}.page-head__desc{margin-top:4px;color:var(--text-muted);font-size:13.5px}.page-head__desc:empty{display:none}.page-head__actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.row-inline{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--gap)}.grid-2--wide{grid-template-columns:repeat(auto-fit,minmax(380px,1fr))}.hr{height:1px;margin:6px 0;background:var(--line);border:0}.muted{color:var(--text-muted)}.small{font-size:12.5px}.mono{font-family:var(--font-mono);font-size:12.5px}.card{padding:24px;background:var(--surface);border:0;border-radius:var(--radius);box-shadow:var(--shadow)}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}.panel-inline{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.section-title{margin:26px 0 6px;font-size:.95rem;font-weight:700;color:var(--text)}.section-title:first-child{margin-top:0}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:var(--gap)}.stat{position:relative;padding:22px 24px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.stat:after{content:"";position:absolute;right:-18px;bottom:-26px;width:84px;height:84px;border-radius:50%;background:var(--accent-weak)}.stat__label{position:relative;z-index:1;color:var(--text-muted);font-size:13px}.stat__value{position:relative;z-index:1;margin-top:6px;font-size:1.6rem;font-weight:700;color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border:1px solid transparent;border-radius:var(--radius-sm);background:var(--accent);color:var(--accent-text);font-family:inherit;font-size:13.5px;font-weight:600;line-height:1.4;text-decoration:none;cursor:pointer;transition:background-color .15s ease,border-color .15s ease,color .15s ease}.btn:hover{background:var(--accent-hover)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn--sm{padding:6px 12px;font-size:12.5px}.btn--ghost{background:var(--surface);border-color:var(--line-strong);color:var(--text)}.btn--ghost:hover{background:var(--surface-2);border-color:var(--accent);color:var(--accent)}.btn--danger{background:var(--danger-weak);border-color:transparent;color:var(--danger-hover)}.btn--danger:hover{background:var(--danger);color:#fff}.field{display:flex;flex-direction:column;gap:6px}.field>label{color:var(--text);font-size:13px;font-weight:600}input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font-family:inherit;font-size:14px;line-height:1.5;transition:border-color .15s ease,box-shadow .15s ease}input::placeholder,textarea::placeholder{color:var(--text-soft)}input:hover,select:hover,textarea:hover{border-color:#c6d3e6}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #5d87ff29}select.field,textarea.field{width:100%}textarea{min-height:84px;resize:vertical}.check-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.check{display:inline-flex;align-items:center;gap:7px;color:var(--text);font-size:13.5px}.check input{width:auto}.form-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.form-error{color:var(--danger-hover);font-size:13px}.hint{color:var(--text-soft);font-size:12.5px;line-height:1.6}.tbl-scroll{overflow-x:auto;border-radius:var(--radius-sm)}.table{width:100%;border-collapse:collapse;font-size:13.5px}.table th{padding:10px 14px;color:var(--text-muted);font-size:12px;font-weight:600;letter-spacing:.04em;text-align:left;text-transform:uppercase;background:var(--surface-2);white-space:nowrap}.table th:first-child{border-radius:var(--radius-sm) 0 0 var(--radius-sm)}.table th:last-child{border-radius:0 var(--radius-sm) var(--radius-sm) 0}.table td{padding:13px 14px;border-bottom:1px solid var(--line);color:var(--text);vertical-align:middle}.table tbody tr:last-child td{border-bottom:0}.table tbody tr:hover td{background:#fafcff}.table code{padding:2px 6px;border-radius:5px;background:var(--surface-2);font-family:var(--font-mono);font-size:12px}.cell-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:6px;background:var(--surface-2);color:var(--text-muted);font-size:12px;font-weight:600;white-space:nowrap}.badge--published,.badge--ok{background:var(--ok-weak);color:#0e9f86}.badge--draft{background:var(--surface-2);color:var(--text-muted)}.badge--warn{background:var(--warn-weak);color:#b97a00}.badge--muted{background:var(--surface-2);color:var(--text-soft)}.chip{display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;background:var(--surface-2);color:var(--text-muted);font-size:12.5px;font-weight:600;white-space:nowrap}.chip--role{background:var(--accent-weak);color:var(--accent)}.whoami{display:flex;align-items:center;gap:8px}.notice{padding:13px 16px;border-radius:var(--radius-sm);background:var(--accent-weak);color:#3c5fc4;font-size:13.5px}.notice--warn{background:var(--warn-weak);color:#96650a}.empty{padding:34px 20px;border:1px dashed var(--line-strong);border-radius:var(--radius-sm);color:var(--text-muted);text-align:center}.msg-list{display:flex;flex-direction:column;gap:10px}.msg{padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface)}.msg--unread{border-left:3px solid var(--accent);background:#fbfdff}.msg-body{margin-top:6px;color:var(--text-muted);white-space:pre-wrap;word-break:break-word}.kv{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line)}.kv:last-child{border-bottom:0}.kv__k{color:var(--text-muted);font-size:12.5px;flex:0 0 auto}.kv__v{color:var(--text);font-weight:600;text-align:right;word-break:break-word}.code{padding:10px 12px;border-radius:var(--radius-sm);background:var(--surface-2);color:var(--text);font-family:var(--font-mono);font-size:12px;white-space:pre-wrap;word-break:break-all}.thumb{width:96px;height:64px;border-radius:var(--radius-sm);border:1px solid var(--line);object-fit:cover;background:var(--surface-2)}.thumb--tiny{width:48px;height:36px}.pager{display:flex;align-items:center;gap:10px;color:var(--text-muted);font-size:13px}.tabbar{display:flex;gap:4px;padding:5px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow-x:auto}.tab{padding:8px 14px;border-radius:var(--radius-sm);color:var(--text-muted);font-size:13.5px;font-weight:600;text-decoration:none;white-space:nowrap}.tab:hover{background:var(--surface-2);color:var(--text)}.tab[aria-current=page]{background:var(--accent-weak);color:var(--accent)}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.toolbar__right,.toolbar__left{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.toast-wrap{position:fixed;right:22px;bottom:22px;z-index:100;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{min-width:200px;max-width:360px;padding:12px 16px;border-radius:var(--radius-sm);background:#243b55;color:#fff;font-size:13.5px;box-shadow:0 12px 30px -10px #10182880;animation:toast-in .18s ease-out}.toast--error{background:#b42318}@keyframes toast-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){.toast{animation:none}}@media(max-width:1199px){.left-sidebar{transform:translate(-100%);transition:transform .2s ease;box-shadow:0 0 40px #1018282e}.admin-body{margin-left:0}.menu-toggle{display:inline-flex}body.sidebar-open .left-sidebar{transform:translate(0)}body.sidebar-open:before{content:"";position:fixed;inset:0;z-index:35;background:#10182866}}@media(max-width:720px){.app-main{padding:18px 14px 40px}.app-header{padding:0 14px}.card{padding:18px}.grid-2,.grid-2--wide{grid-template-columns:1fr}}