/* vault 页面样式 — 沿用站点深色主题(值取自 resources 深色段) */
:root{color-scheme:dark;--bg:#090909;--card:#111;--text:#f4f4f4;--muted:#999;--line:#2b2b2b;--radius:6px}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:2px solid #eee;outline-offset:6px}
[hidden]{display:none!important}
.wrap{width:min(1000px,calc(100% - 64px));margin-inline:auto}
.skip{position:fixed;top:0;left:20px;transform:translateY(-150%);padding:12px;background:#fff;color:#111;z-index:10}
.skip:focus{top:10px;transform:none}

.site-header{height:94px;display:flex;align-items:center;justify-content:space-between}
.brand{font-size:19px}

.vault-intro{text-align:center;margin-top:58px}
.vault-intro h1{font-size:40px;font-weight:500;margin:0 0 14px}
.vault-intro p{margin:0;color:var(--muted);font-size:14px;line-height:1.7;animation:none}

.app{width:min(100% - 48px,760px);margin:0 auto;padding:32px 0 30px}

.main-tabs{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:5px;background:#171717;border-radius:4px}
.main-tab{height:54px;border:0;border-radius:3px;background:transparent;color:#999;font-weight:500;font-size:18px;cursor:pointer;transition:.16s ease}
.main-tab.active{background:#303030;color:#fff}

.panel{margin-top:16px;padding:26px;border:1px solid #292929;border-radius:var(--radius);background:var(--card)}

.drop-zone{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:210px;padding:24px;border:1.5px dashed #333;border-radius:4px;background:#161616;color:#ccc;cursor:pointer;text-align:center;transition:.16s ease}
.drop-zone:hover,.drop-zone.dragging{background:#202020;border-color:#777}
.drop-zone input{position:absolute;width:1px;height:1px;opacity:0}
.drop-zone svg{width:27px;height:27px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.drop-zone span{font-size:14px;overflow-wrap:anywhere}

.pass-input{width:100%;height:54px;margin-top:14px;padding:0 16px;background:#171717;color:#eee;border:1px solid #333;border-radius:4px;font-size:16px;font-family:inherit}
.pass-input::placeholder{color:#888}
.pass-input:focus{outline:none;border-color:#777}

.action{width:100%;height:54px;margin-top:14px;border:0;border-radius:4px;background:#eee;color:#111;font-size:18px;font-weight:750;cursor:pointer;transition:.16s ease}
.action:hover:not(:disabled){background:#fff}
.action:disabled{background:#292929;color:#777;cursor:default}

.result{margin-top:20px;padding:20px;border:1px solid #292929;border-radius:4px;background:#151515}
.result-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}
.file-name{font-size:15px;font-weight:500;overflow-wrap:anywhere}
.file-size{flex-shrink:0;font-size:12px;color:var(--muted);font-family:"SF Mono",SFMono-Regular,ui-monospace,Consolas,monospace}

.hex-row{display:grid;grid-template-columns:minmax(0,1fr) 40px;gap:8px;align-items:stretch}
.hex-row code{display:block;padding:13px;border:1px solid #292929;border-radius:14px;background:#0d0d0d;color:#bbb;font-family:"SF Mono",SFMono-Regular,ui-monospace,Consolas,monospace;font-size:13px;line-height:1.5;overflow-wrap:anywhere;user-select:text}
.icon-button{width:40px;height:40px;display:grid;place-items:center;border:0;border-radius:10px;background:#242424;color:#ddd;cursor:pointer;transition:.16s ease}
.icon-button:hover{background:#2e2e2e}
.icon-button svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.hint{margin:12px 0 0;font-size:12px;color:var(--muted);line-height:1.6}

.preview{margin-bottom:4px;border-radius:4px;overflow:hidden;background:#0d0d0d}
.preview img{display:block;width:100%;max-height:420px;object-fit:contain}

.vault-footer{max-width:760px;width:calc(100% - 48px);border-top:1px solid var(--line);margin:12px auto 36px;padding-top:20px;font-size:11px;color:#888;display:flex;gap:12px}
.vault-footer span{color:#444}
.vault-footer a{margin-left:auto}

.toast{position:fixed;right:20px;bottom:20px;padding:11px 16px;border-radius:12px;color:#fff;background:#20242d;font-size:14px;opacity:0;pointer-events:none;transform:translateY(8px);transition:.18s ease;z-index:50}
.toast.show{opacity:1;transform:translateY(0)}
.toast.error{background:#c94c4c}

@media(max-width:600px){
  .wrap{width:calc(100% - 32px)}
  .vault-intro{margin-top:34px}
  .vault-intro h1{font-size:32px}
  .app{width:calc(100% - 32px);padding-top:24px}
  .panel{padding:20px}
  .main-tab{height:48px;font-size:16px}
  .drop-zone{min-height:180px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}