/* 从 vault.html 抽离的页面样式 */
:root{
  --bg:#0a0820;--surface:#16113a;--surface2:#221b52;--border:rgba(139,92,246,.28);
  --text:#f1ecff;--text2:#a99fd6;--purple:#a855f7;--pink:#f472b6;--gold:#fbbf24;
  --green:#34d399;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{
  min-height:100vh;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;
  background:
    radial-gradient(ellipse at 15% 0%, rgba(124,58,237,.25) 0%, transparent 55%),
    radial-gradient(ellipse at 90% 10%, rgba(244,114,182,.14) 0%, transparent 50%),
    linear-gradient(180deg,#0a0820 0%,#120b33 100%);
  background-attachment:fixed;
}
.stars{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.stars i{position:absolute;border-radius:50%;background:#fff;opacity:.5;animation:tw 3s ease-in-out infinite alternate}
@keyframes tw{from{opacity:.15}to{opacity:.8}}
.stars i:nth-child(odd){animation-duration:4s}
.stars i:nth-child(3n){animation-duration:5s}
.wrap{position:relative;z-index:1;max-width:760px;margin:0 auto;padding:16px 14px 60px}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 4px;position:sticky;top:0;z-index:50;background:rgba(10,8,32,.7);backdrop-filter:blur(14px);border-radius:16px;margin-bottom:14px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:38px;height:38px;border-radius:12px;object-fit:cover}
.brand span{font-weight:800;background:linear-gradient(90deg,#f472b6,#a855f7);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:1.05rem}
.top-right{display:flex;align-items:center;gap:8px}
.home-link{text-decoration:none;font-size:.82rem;color:var(--text2);padding:8px 14px;border:1px solid var(--border);border-radius:20px;transition:.2s}
.home-link:hover{color:#fff;border-color:var(--purple)}
.ver-badge{font-size:.7rem;color:var(--gold);border:1px solid rgba(251,191,36,.4);padding:5px 10px;border-radius:20px;white-space:nowrap}
.lock-screen{position:fixed;inset:0;z-index:3000;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 40%,rgba(168,85,247,.18),rgba(10,8,28,.94) 70%);backdrop-filter:blur(10px)}
.lock-card{text-align:center;max-width:360px;padding:38px 30px;margin:0 16px;background:linear-gradient(160deg,rgba(244,114,182,.14),rgba(168,85,247,.16));border:1px solid rgba(244,114,182,.4);border-radius:22px;box-shadow:0 0 40px rgba(168,85,247,.3)}
.lock-icon{font-size:54px;line-height:1;margin-bottom:12px;animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.12);opacity:.75}}
.lock-card h3{margin:8px 0 6px;font-size:1.25rem;color:#f472b6;letter-spacing:2px}
.lock-card p{margin:0 0 22px;color:rgba(255,255,255,.78);font-size:.86rem;line-height:1.8}
.lock-btn{display:inline-block;padding:11px 30px;border-radius:26px;background:linear-gradient(135deg,#f472b6,#a855f7);color:#fff;font-weight:700;font-size:.94rem;border:none;cursor:pointer;text-decoration:none;box-shadow:0 6px 20px rgba(168,85,247,.45)}
.lock-btn:hover{opacity:.9}
.lock-tip{margin-top:16px;font-size:.75rem;color:rgba(255,255,255,.5)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:18px 16px;margin-bottom:14px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.card-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.card-head img{width:36px;height:36px;border-radius:10px;object-fit:cover}
.card-head h2{font-size:1.05rem}
.sub{font-size:.8rem;color:var(--text2);margin-bottom:12px}
.field{margin-bottom:12px}
.field label{display:block;font-size:.82rem;color:var(--text2);margin-bottom:6px}
.field input[type=text],.field textarea,.field select{
  width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:12px;
  color:var(--text);padding:11px 14px;font-size:.92rem;outline:none;font-family:inherit;
}
.field textarea{min-height:110px;resize:vertical}
.field input[type=text]:focus,.field textarea:focus{border-color:var(--purple)}
.file-drop{border:2px dashed var(--border);border-radius:12px;padding:18px;text-align:center;color:var(--text2);font-size:.85rem;cursor:pointer;transition:.2s}
.file-drop.on{border-color:var(--pink);color:var(--pink)}
.file-name{font-size:.8rem;color:var(--pink);margin-top:8px;word-break:break-all}
.btn{display:inline-block;border:none;border-radius:26px;padding:12px 26px;font-size:.92rem;font-weight:700;cursor:pointer;background:linear-gradient(135deg,#f472b6,#a855f7);color:#fff;box-shadow:0 6px 20px rgba(168,85,247,.4)}
.btn:hover{opacity:.9}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-block{width:100%}
.item{background:var(--surface2);border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:10px}
.item-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.item-title{font-weight:700;font-size:.94rem;display:flex;align-items:center;gap:8px;word-break:break-all}
.tag{font-size:.68rem;padding:3px 9px;border-radius:20px;white-space:nowrap;flex-shrink:0}
.tag-text{background:rgba(52,211,153,.18);color:#6ee7b7}
.tag-file{background:rgba(251,191,36,.16);color:#fcd34d}
.item-meta{font-size:.72rem;color:var(--text2);margin-top:5px}
.item-body{font-size:.85rem;color:var(--text);line-height:1.7;margin-top:9px;white-space:pre-wrap;word-break:break-all;max-height:180px;overflow:auto}
.item-actions{display:flex;gap:8px;margin-top:10px}
.mini-btn{font-size:.78rem;padding:6px 14px;border-radius:18px;border:1px solid var(--border);background:transparent;color:var(--text2);cursor:pointer;transition:.2s}
.mini-btn:hover{color:#fff;border-color:var(--purple)}
.mini-btn.danger:hover{border-color:#f87171;color:#f87171}
.empty{text-align:center;padding:34px 0;color:var(--text2);font-size:.88rem}
.vault-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.vault-head h1{font-size:1.15rem;display:flex;align-items:center;gap:8px}
.hint{font-size:.75rem;color:var(--text2);margin-top:10px;line-height:1.7}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
footer{text-align:center;color:var(--text2);font-size:.75rem;padding:18px 0 4px;line-height:1.8}
.filter-bar{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.filter-btn{padding:5px 14px;border-radius:16px;border:1px solid var(--border);background:transparent;color:var(--text2);cursor:pointer;font-size:.78rem;transition:.2s}
.filter-btn.active{background:linear-gradient(135deg,var(--purple),var(--pink));border-color:transparent;color:#fff}
.item-title{cursor:pointer}
.item-title:hover{color:var(--purple)}
.preview-img{max-width:100%;border-radius:8px;margin:10px 0}
.preview-meta{font-size:.8rem;color:var(--text2);margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}