:root{font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif;color:#151515;background:#fff;font-synthesis:none}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:#fff}button,a{font:inherit;color:inherit}button{cursor:pointer}
.pj-sidebar{position:fixed;inset:0 auto 0 0;width:60px;border-right:1px solid #ececec;background:#fff;display:flex;flex-direction:column;align-items:center;z-index:20}
.pj-brand{width:42px;height:56px;display:grid;place-items:center}.pj-brand img{width:31px;height:18px;object-fit:contain}
.pj-nav{display:flex;flex-direction:column;align-items:center;gap:7px;margin-top:7px}.pj-nav-btn{width:36px;height:36px;border:0;border-radius:8px;background:transparent;display:grid;place-items:center;text-decoration:none}.pj-nav-btn:hover,.pj-nav-btn.is-active{background:#f2f2f2}.pj-nav-btn svg{width:22px;height:22px;fill:none;stroke:#161616;stroke-width:1.55;stroke-linecap:round;stroke-linejoin:round}.pj-help{margin-top:auto;margin-bottom:16px}
.pj-main{margin-left:60px;padding:30px clamp(28px,7.1vw,136px) 80px;min-height:100vh}.pj-head{display:flex;align-items:center;gap:10px;height:40px;margin-bottom:20px}.pj-head h1{font-size:25px;line-height:32px;font-weight:500;margin:0;letter-spacing:0}.pj-select-toggle{width:36px;height:36px;border:0;border-radius:8px;background:#f2f2f2;display:grid;place-items:center}.pj-select-toggle:hover,.pj-select-toggle.is-active{background:#e9e9e9}.pj-select-toggle svg{width:22px;height:22px;fill:none;stroke:#222;stroke-width:1.5;stroke-linecap:round}
.pj-grid{display:grid;grid-template-columns:repeat(5,minmax(180px,1fr));column-gap:16px;row-gap:32px}.pj-card{min-width:0;border:0;background:transparent;padding:0;text-align:left;position:relative}.pj-thumb{position:relative;width:100%;aspect-ratio:1.76/1;display:flex;align-items:center;justify-content:center;border:1px solid #dedede;border-radius:12px;background:#f6f6f6;overflow:hidden}.pj-thumb.has-cover{background-size:cover;background-position:center}.pj-create .pj-thumb{border-style:dashed}.pj-create .pj-thumb svg{width:26px;height:26px;fill:none;stroke:#6d6d6d;stroke-width:1.5;stroke-linecap:round}.pj-name{display:block;margin:12px 3px 0;font-size:14px;line-height:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pj-date{display:block;margin:4px 3px 0;font-size:12px;line-height:18px;color:#858585}.pj-card:not(.pj-create):hover .pj-thumb{border-color:#c8c8c8}
.pj-card-check{position:absolute;right:8px;top:8px;width:17px;height:17px;border:1px solid #333;border-radius:5px;background:#fff;display:none;place-items:center;z-index:2}.pj-grid.is-selecting .pj-card-check{display:grid}.pj-card.is-selected .pj-card-check{background:#555;border-color:#555}.pj-card.is-selected .pj-card-check::after{content:"";width:7px;height:4px;border-left:1.5px solid #fff;border-bottom:1.5px solid #fff;transform:translateY(-1px) rotate(-45deg)}
.pj-empty{font-size:13px;color:#999;margin:24px 0 0 3px}.pj-actions{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);height:56px;padding:0 17px;display:flex;align-items:center;gap:18px;background:#fff;border:1px solid #ddd;border-radius:13px;box-shadow:0 4px 18px rgba(0,0,0,.12);z-index:30}.pj-actions[hidden]{display:none}.pj-action{height:36px;padding:0;border:0;background:transparent;display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-size:13px}.pj-action:hover{color:#000}.pj-action-check{width:17px;height:17px;border:1px solid #333;border-radius:5px;background:#fff}.pj-select-all.is-checked .pj-action-check{background:#333;position:relative}.pj-select-all.is-checked .pj-action-check::after{content:"";position:absolute;left:4px;top:7px;width:7px;border-top:1.5px solid #fff}.pj-divider{width:1px;height:24px;background:#e7e7e7}.pj-delete{color:#ff4d45}.pj-delete svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.55;stroke-linecap:round;stroke-linejoin:round}.pj-toast{position:fixed;left:50%;top:24px;transform:translateX(-50%);padding:10px 16px;border-radius:8px;background:#222;color:#fff;font-size:13px;z-index:50}.pj-toast[hidden]{display:none}
@media(max-width:1250px){.pj-grid{grid-template-columns:repeat(4,minmax(180px,1fr))}}@media(max-width:980px){.pj-grid{grid-template-columns:repeat(3,minmax(170px,1fr))}.pj-main{padding-left:28px;padding-right:28px}}@media(max-width:720px){.pj-sidebar{width:52px}.pj-main{margin-left:52px;padding:20px 16px 88px}.pj-grid{grid-template-columns:repeat(2,minmax(130px,1fr));gap:24px 12px}.pj-actions{bottom:16px;gap:12px;max-width:calc(100vw - 24px)}.pj-head h1{font-size:22px}}@media(max-width:440px){.pj-grid{grid-template-columns:1fr}.pj-create .pj-thumb{aspect-ratio:1.8/1}}