:root{--bg: #050608;--surface: #0e1014;--text: #eaf2f8;--muted: #7e8794;--accent: #00b4ff;--accent2: #3dd6ff;--radius: 16px;--shadow: 0 8px 32px rgba(0, 180, 255, .14);--border: rgba(0, 180, 255, .18);--btn-radius: 999px;--input-focus-shadow: 0 0 0 2px rgba(0, 180, 255, .15);--card-hover-border: var(--accent);--link-hover: var(--accent2)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg-gradient, radial-gradient(circle at 20% 18%, rgba(0, 180, 255, .1) 0%, transparent 45%), radial-gradient(circle at 85% 80%, rgba(61, 214, 255, .07) 0%, transparent 45%)),var(--bg);min-height:100vh;display:flex;flex-direction:column;line-height:1.65;transition:background .35s ease,color .35s ease}body *{transition:background-color .35s ease,color .35s ease,border-color .35s ease,box-shadow .35s ease}main{flex:1 0 auto;width:100%;max-width:960px;margin:0 auto;padding:2rem 1.25rem}a{color:var(--accent);text-decoration:none;transition:color .2s}a:hover{color:var(--link-hover, var(--accent2))}input,textarea,select{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:.6rem .8rem;font-size:.95rem;font-family:inherit;outline:none;transition:border-color .25s,box-shadow .25s,background-color .35s,color .35s}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:var(--input-focus-shadow, 0 0 0 2px rgba(0, 180, 255, .15))}input::placeholder,textarea::placeholder{color:var(--muted);opacity:.7}.topbar,.nav{display:flex;align-items:center;justify-content:space-between;max-width:1100px;margin:0 auto;padding:1rem 1.25rem;width:100%}.brand{font-weight:700;font-size:1.25rem;color:var(--accent);letter-spacing:.5px}.nav-links{display:flex;gap:1.1rem}.nav-links a{color:var(--muted);font-size:.95rem}.nav-links a:hover,.nav-links a.active{color:var(--accent)}footer{padding:1rem 1rem .75rem;text-align:center;color:var(--muted);font-size:.82rem;border-top:1px solid var(--border);margin-top:2rem}footer p{margin:0}.hero{text-align:center;padding:3rem 0}.hero h1{font-size:clamp(2rem,5vw,3.2rem);margin:0 0 .75rem;letter-spacing:1px}.hero .subtitle{color:var(--muted);font-size:1.1rem;margin:0 0 1.75rem}.hero-actions{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.7rem 1.5rem;border-radius:var(--btn-radius, 999px);background:var(--accent);color:#04121c;font-weight:600;transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s,background .25s,color .25s,border-color .25s,opacity .25s,filter .25s;box-shadow:var(--shadow);border:1px solid var(--accent)}.btn:hover{transform:translateY(-2px) scale(1.03);color:#04121c}.btn-ghost{background:transparent;color:var(--accent);border:1px solid var(--border);box-shadow:none}.btn-ghost:hover{background:var(--accent);color:#04121c;border-color:var(--accent);box-shadow:var(--shadow)}.hero-actions .btn{background:transparent;color:var(--accent);border:1px solid var(--accent);box-shadow:none}.hero-actions:has(.btn:hover) .btn:not(:hover){opacity:.5;transform:translateY(3px) scale(.97);filter:brightness(.7);background:transparent;color:var(--accent);border-color:var(--accent)}.hero-actions .btn:hover{opacity:1;transform:translateY(-3px) scale(1.05);background:var(--accent);color:#04121c;border-color:var(--accent);box-shadow:var(--shadow);filter:brightness(1)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1.25rem;transition:transform .3s cubic-bezier(.16,1,.3,1),border-color .3s}.card:hover{transform:translateY(-3px);border-color:var(--card-hover-border, var(--accent))}.section-title{color:var(--accent2);border-left:3px solid var(--accent);padding-left:.6rem;margin:2rem 0 1rem}.entries{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem}.entry-card{display:flex;flex-direction:column;gap:.4rem;align-items:flex-start;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem 1.2rem;color:var(--text);transition:transform .3s cubic-bezier(.16,1,.3,1),border-color .3s}.entry-card:hover{transform:translateY(-3px);border-color:var(--card-hover-border, var(--accent));color:var(--text)}.entry-icon{font-size:1.5rem}.entry-name{font-weight:600}.entry-count{color:var(--muted);font-size:.8rem}.bm-item{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:.7rem 1rem;margin-bottom:.6rem}.bm-item summary{cursor:pointer;display:flex;gap:.6rem;align-items:center;list-style:none}.bm-item summary::-webkit-details-marker{display:none}.bm-title{font-weight:600}.bm-url{color:var(--muted);font-size:.8rem;margin-left:auto}.bm-body{padding:.7rem .2rem 0}.bm-body a{color:var(--accent)}.empty{color:var(--muted);padding:1rem 0}.vault-card{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;background:linear-gradient(135deg,#00b4ff1f,#3dd6ff0a);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem 1.4rem}.vault-card .vc-text{color:var(--muted);font-size:.9rem;max-width:60ch}[data-theme=miku] body:before{content:"";position:fixed;inset:-25%;z-index:0;pointer-events:none;background:radial-gradient(36% 36% at 24% 26%,rgba(27,144,138,.16),transparent 70%),radial-gradient(32% 32% at 80% 72%,rgba(240,143,179,.14),transparent 70%),radial-gradient(30% 30% at 58% 92%,rgba(242,200,121,.12),transparent 70%);filter:blur(26px);animation:miku-aurora 18s ease-in-out infinite alternate}@keyframes miku-aurora{0%{transform:translate3d(-2%,-2%,0) scale(1)}50%{transform:translate3d(3%,3%,0) scale(1.08)}to{transform:translate3d(-1%,2%,0) scale(1.04)}}[data-theme=miku] main,[data-theme=miku] .topbar,[data-theme=miku] footer{position:relative;z-index:1}[data-theme=miku] .brand,[data-theme=miku] .hero h1{color:var(--accent)}[data-theme=miku] .card,[data-theme=miku] .entry-card,[data-theme=miku] .bm-item{background:linear-gradient(160deg,#1b908a0f,#ffffffd9);border-color:#1b908a2e;box-shadow:0 6px 24px #1b908a1a,inset 0 1px #fff9;transition:transform .35s cubic-bezier(.34,1.56,.64,1),border-color .3s,box-shadow .3s,background .3s}[data-theme=miku] .card:hover,[data-theme=miku] .entry-card:hover{transform:translateY(-6px) scale(1.02);border-color:var(--accent);box-shadow:0 14px 38px #1b908a33,0 0 0 1px #1b908a47,inset 0 1px #ffffffb3}[data-theme=miku] .vault-card{background:linear-gradient(120deg,#1b908a24,#f08fb31a 60%,#f2c87914);border-color:#1b908a38}[data-theme=miku] .section-title{background:linear-gradient(90deg,#17a092,#f08fb3);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;border-left:3px solid #F2C879}[data-theme=miku] .btn{color:#fff;box-shadow:0 4px 16px #1b908a47,0 0 0 1px #1b908a2e;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s,background .25s,color .25s,border-color .25s,filter .25s}[data-theme=miku] .btn:hover{transform:translateY(-3px) scale(1.05);color:#fff;box-shadow:0 10px 30px #1b908a61,0 0 0 1px #1b908a66,0 0 18px #1b908a38}[data-theme=miku] .hero-actions .btn{box-shadow:0 0 0 1px #1b908a4d}[data-theme=miku] .theme-toggle{box-shadow:0 0 0 1px #1b908a29}[data-theme=miku] footer{border-top:1px solid;border-image:linear-gradient(90deg,transparent,#17A092,#F08FB3,#F2C879,transparent) 1}[data-theme=miku] input:focus,[data-theme=miku] textarea:focus,[data-theme=miku] select:focus{box-shadow:0 0 0 2px #1b908a38,0 0 14px #1b908a29}[data-theme=miku] .nav-links a.active{text-shadow:0 0 12px rgba(27,144,138,.45)}.miku-eq{display:none}[data-theme=miku] .miku-eq{display:flex;justify-content:center;align-items:flex-end;gap:6px;margin:1.6rem auto 0;width:132px;height:30px}[data-theme=miku] .miku-eq span{width:8px;border-radius:5px;background:linear-gradient(180deg,#f2c879,#f08fb3 50%,#17a092);animation:miku-eq 1.05s ease-in-out infinite}[data-theme=miku] .miku-eq span:nth-child(1){animation-delay:0s;height:55%}[data-theme=miku] .miku-eq span:nth-child(2){animation-delay:.15s;height:85%}[data-theme=miku] .miku-eq span:nth-child(3){animation-delay:.32s;height:100%}[data-theme=miku] .miku-eq span:nth-child(4){animation-delay:.22s;height:72%}[data-theme=miku] .miku-eq span:nth-child(5){animation-delay:.4s;height:60%}@keyframes miku-eq{0%,to{transform:scaleY(.45);opacity:.75}50%{transform:scaleY(1);opacity:1}}@media (prefers-reduced-motion: reduce){[data-theme=miku] .miku-eq span,[data-theme=miku] .brand,[data-theme=miku] .hero h1,[data-theme=miku] body:before{animation:none}}