:root{color-scheme:dark;--bg: #000;--panel: #08080a;--surface: #0d0d10;--surface-2: #121216;--line: #1c1c21;--line-strong: #2a2a31;--text: #f7f8f8;--muted: #9aa0a8;--faint: #6a7078;--accent: #ffffff;--accent-bright: #e6e8eb;--accent-dim: rgba(255, 255, 255, .08);--danger: #f7f8f8;--warn: #d7dbe1;--font-serif: "Playfair Display", "Noto Serif SC", "STSong", "Songti SC", serif;--font-sans: "Quicksand", "M PLUS Rounded 1c", "PingFang SC", "Hiragino Sans GB", sans-serif;--font-mono: ui-monospace, "SFMono-Regular", "Cascadia Code", Consolas, monospace;--radius: 10px;--sidebar-w: 232px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{font-family:var(--font-sans);font-size:15px;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3{font-family:var(--font-serif);font-weight:400;line-height:1.2}p{line-height:1.6}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}::selection{background:var(--accent);color:#000}.app{display:grid;grid-template-columns:var(--sidebar-w) 1fr;height:100vh;height:100dvh}.sidebar{display:flex;flex-direction:column;gap:14px;padding:20px 14px 16px;background:var(--panel);border-right:1px solid var(--line);min-height:0}.main{display:grid;grid-template-rows:auto 1fr auto;min-width:0;min-height:0}.content{overflow:auto;padding:28px 32px 40px}.footer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 32px;border-top:1px solid var(--line);background:var(--panel);font-size:11.5px;color:var(--faint)}.footer code{font-family:var(--font-mono);font-size:11px;color:var(--muted)}.brand{display:flex;align-items:baseline;gap:8px;padding:2px 10px 8px}.brand-name{font-family:var(--font-serif);font-size:22px;letter-spacing:.02em}.brand-sub{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint)}.nav{display:flex;flex-direction:column;gap:20px;flex:1;overflow:auto;min-height:0}.nav-group{display:flex;flex-direction:column;gap:2px}.nav-label{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);padding:0 10px 6px}.nav-item{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;padding:8px 10px;border-radius:8px;font-size:14px;color:var(--muted);text-align:left;transition:background .15s ease,color .15s ease}.nav-item:hover{background:var(--surface);color:var(--text)}.nav-item.is-active{background:var(--accent-dim);color:var(--accent)}.nav-count{font-size:11px;line-height:18px;padding:0 7px;border:1px solid var(--line);border-radius:100px;color:var(--faint);background:var(--surface)}.nav-item.is-active .nav-count{color:var(--accent);border-color:#ffffff47;background:transparent}.sidebar-foot{display:flex;flex-direction:column;gap:6px;padding-top:12px;border-top:1px solid var(--line)}.dirty-hint{font-size:11.5px;color:var(--warn);padding:0 10px 2px}.sidebar-link{padding:6px 10px;font-size:12.5px;color:var(--muted)}.sidebar-link:hover{color:var(--text)}.nav-item-quiet{color:var(--faint)}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 32px;border-bottom:1px solid var(--line);min-height:64px}.topbar-title{font-size:21px;letter-spacing:-.01em}.topbar-sub{margin-top:1px;font-size:12px;color:var(--faint)}.topbar-actions{display:flex;align-items:center;gap:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border:1px solid var(--line);border-radius:8px;font-size:13px;color:var(--muted);white-space:nowrap;transition:color .15s ease,border-color .15s ease,background .15s ease}.btn:hover{color:var(--text);border-color:var(--line-strong);background:var(--surface)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn:disabled:hover{color:var(--muted);border-color:var(--line);background:none}.btn-primary{color:#000;font-weight:600;background:var(--accent);border-color:var(--accent)}.btn-primary:hover{color:#000;background:var(--accent-bright);border-color:var(--accent-bright)}.btn-primary:disabled:hover{color:#000;background:var(--accent);border-color:var(--accent)}.btn-danger{color:var(--text);border-color:#ffffff2e}.btn-danger:hover{color:#fff;background:#ffffff0d;border-color:#ffffff80}.btn-sm{padding:5px 10px;font-size:12px}.btn-ghost{border-color:transparent}.field{display:flex;flex-direction:column;gap:6px;min-width:0}.field-label{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}.input{width:100%;padding:9px 11px;font-family:inherit;font-size:13px;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:8px;outline:none;transition:border-color .15s ease}.input::placeholder{color:#3f444c}.input:hover{border-color:var(--line-strong)}.input:focus{border-color:var(--accent)}.textarea{resize:none;overflow:hidden;line-height:1.65;min-height:88px;field-sizing:content}.textarea-sm{min-height:64px}.textarea-lg{min-height:200px}.textarea-mono{font-family:var(--font-mono);font-size:12.5px}.hint{font-size:11.5px;color:var(--faint)}.hint-warn{color:var(--warn)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}.about-grid .card+.card{margin-top:0}.stack{display:flex;flex-direction:column;gap:12px}.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.card{padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.card+.card{margin-top:14px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.card-index{font-family:var(--font-serif);font-size:17px;color:var(--faint);margin-right:8px}.card-actions{display:flex;align-items:center;gap:6px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.section-title{font-size:16px;color:var(--muted)}.section-note{font-size:12px;color:var(--faint);margin-bottom:16px;max-width:46rem}.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border:1px solid var(--line);border-radius:100px;font-size:11.5px;color:var(--faint);cursor:pointer;-webkit-user-select:none;user-select:none}.chip input{accent-color:var(--accent);margin:0}.chip:hover{color:var(--muted);border-color:var(--line-strong)}.chip.is-on{color:var(--accent);border-color:#ffffff6b;background:var(--accent-dim)}.chip-warn{color:var(--text);border-color:#ffffff4d}.badge{font-size:11px;padding:2px 8px;border:1px solid var(--line);border-radius:100px;color:var(--faint)}.badge-warn{color:var(--warn);border-color:#ffffff4d;background:#ffffff12}.toast{position:fixed;bottom:52px;right:18px;z-index:60;display:flex;align-items:flex-start;gap:12px;max-width:min(400px,calc(100vw - 32px));padding:11px 13px;background:var(--surface-2);border:1px solid var(--line-strong);border-radius:10px;font-size:13px;box-shadow:0 14px 40px #0000008c;animation:toast-in .18s ease-out}.toast-success{border-left:2px solid rgba(255,255,255,.25)}.toast-warn{border-left:2px solid rgba(255,255,255,.55)}.toast-error{border-left:2px solid #fff}.toast button{color:var(--faint);font-size:16px;line-height:1}.toast button:hover{color:var(--text)}@keyframes toast-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:70;display:flex;align-items:center;justify-content:center;padding:20px;background:#0000009e;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.dialog{width:min(380px,100%);padding:22px;background:var(--surface);border:1px solid var(--line-strong);border-radius:12px;box-shadow:0 24px 70px #0009}.dialog h3{font-size:17px;margin-bottom:8px}.dialog p{font-size:13px;color:var(--muted);margin-bottom:18px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px}.login{min-height:100dvh;display:grid;place-items:center;padding:24px}.login-card{width:min(360px,100%);padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.login-brand{font-family:var(--font-serif);font-size:21px}.login-sub{margin:2px 0 22px;font-size:12px;color:var(--faint)}.login-error{margin-bottom:12px;padding-left:9px;border-left:2px solid rgba(255,255,255,.5);font-size:12.5px;color:var(--text)}.login-foot{display:flex;justify-content:space-between;margin-top:18px;font-size:11px;color:var(--faint)}.kv{display:grid;grid-template-columns:110px 1fr;gap:9px 16px;font-size:13px}.kv dt{color:var(--faint)}.kv dd{color:var(--text);word-break:break-all}.diag{padding:12px;background:var(--bg);border:1px solid var(--line);border-radius:8px;font-family:var(--font-mono);font-size:12px;line-height:1.7;color:var(--muted);white-space:pre-wrap}.thumb{width:100%;margin-top:10px;border:1px solid var(--line);border-radius:8px;background:#000}@media (max-width: 900px){.app{grid-template-columns:1fr;grid-template-rows:auto 1fr}.sidebar{flex-direction:row;align-items:center;gap:12px;padding:10px 12px;border-right:none;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}.sidebar::-webkit-scrollbar{display:none}.brand{display:none}.nav{flex-direction:row;gap:4px;flex:initial;overflow:visible}.nav-group{flex-direction:row;align-items:center}.nav-label{display:none}.nav-item{width:auto;padding:7px 10px;white-space:nowrap}.nav-count{display:none}.sidebar-foot{flex-direction:row;align-items:center;gap:4px;margin-left:auto;padding-top:0;border-top:none}.dirty-hint,.sidebar-link{display:none}.content{padding:18px 16px 28px}.topbar{padding:12px 16px;min-height:56px}.footer{padding:8px 16px;flex-wrap:wrap}.grid-2,.about-grid{grid-template-columns:1fr}}