:root{--r:#f5222d;--bg:#07080b;--panel:#111318;--line:#272a31;--text:#f7f7f8;--muted:#9699a3}*{box-sizing:border-box}.k5-wrap{width:100%;min-height:100vh;background:radial-gradient(circle at 50% 18%,rgba(130,12,24,.18),transparent 34%),var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.k5-wrap a{text-decoration:none;color:inherit}.k5-main{width:min(1240px,100%);margin:0 auto;padding:52px 24px 70px}.k5-title{text-align:center;max-width:820px;margin:0 auto 35px}.k5-title>span{display:inline-block;border:1px solid #72242b;color:#ff6269;border-radius:999px;padding:6px 12px;font-size:9px;letter-spacing:2px}.k5-title h1{font-size:clamp(38px,5vw,58px);letter-spacing:-2px;margin:17px 0 9px}.k5-title p{color:var(--muted);font-size:16px;line-height:1.55;margin:0}.k5-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:22px;align-items:start}.k5-card{background:rgba(17,19,24,.96);border:1px solid var(--line);border-radius:18px}.k5-result{padding:14px}.k5-cardtop{display:flex;justify-content:space-between;align-items:center;color:#858993;font-size:10px;letter-spacing:1.5px;padding:3px 2px 12px}.k5-cardtop strong{letter-spacing:0;color:#858993}.k5-cardtop strong.good{color:#72df99}.k5-stage{position:relative;height:560px;background:#020304;border:1px solid #25282f;border-radius:13px;overflow:hidden;display:grid;place-items:center}.k5-stage img{width:100%;height:100%;object-fit:cover;display:block}.k5-placeholder{text-align:center;color:#747780;padding:25px}.k5-placeholder b,.k5-placeholder span{display:block}.k5-placeholder b{font-size:18px;color:#d6d7db;margin:12px 0 6px}.k5-placeholder span{font-size:12px}.k5-ring{width:54px;height:54px;border:2px solid #444851;border-radius:50%;margin:auto;box-shadow:0 0 0 8px #111319}.k5-ai{position:absolute;left:14px;bottom:14px;background:rgba(0,0,0,.72);border:1px solid #3a3d45;border-radius:7px;padding:7px 10px;font-size:9px;letter-spacing:1.5px}.k5-buttons{display:flex;gap:8px;flex-wrap:wrap;padding:13px 0 9px}.k5-buttons button{border:0;border-radius:9px;padding:12px 14px;background:#292b31;color:#eee;font-weight:700;cursor:pointer}.k5-buttons button.red{background:var(--r)}.k5-buttons button:disabled{opacity:.4;cursor:not-allowed}.k5-message{background:#090a0d;border:1px solid #202229;border-radius:8px;padding:11px;color:#9fa2aa;font-size:12px}.k5-callbox{margin-top:10px;border:1px solid #59252b;background:#190c0f;border-radius:10px;padding:14px;font-size:12px}.k5-callbox b{color:#ff6a70}.k5-callbox p{color:#b8bbc2;line-height:1.5}.k5-callbox button{border:0;background:#282a30;color:#fff;border-radius:7px;padding:9px 12px;margin-right:7px;cursor:pointer}.k5-target{padding:16px;position:sticky;top:20px}.k5-upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.k5-upload{min-height:145px;border:1px dashed #3b3e46;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:10px;cursor:pointer}.k5-upload:hover{border-color:#b73a42}.k5-target > .k5-upload{width:calc(50% - 5px);display:inline-flex;vertical-align:top;margin-top:2px}.k5-target > .k5-upload + .k5-upload{margin-left:8px}.k5-upload input{display:none}.k5-upload>b{color:#ff3e47;font-size:27px;font-weight:400}.k5-upload strong{font-size:12px;margin:5px 0}.k5-upload span{font-size:8px;color:#777b84}.k5-preview{display:flex;gap:10px;align-items:center;background:#0a0b0e;border-radius:10px;margin-top:12px;padding:8px}.k5-preview img{width:54px;height:54px;object-fit:cover;border-radius:8px}.k5-preview b{display:block;font-size:11px;max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.k5-preview button{border:0;background:none;color:#ff5b62;padding:4px 0;cursor:pointer}.k5-note{margin-top:18px;border-left:2px solid var(--r);background:#0a0b0e;padding:12px}.k5-note b{font-size:10px}.k5-note p{font-size:9px;line-height:1.55;color:#888c96;margin:7px 0 0}.k5-bottom{margin-top:14px;border:1px solid #24272d;background:#101116;border-radius:12px;padding:13px 16px;display:flex;justify-content:space-between;color:#a4a7af;font-size:11px}.k5-bottom b{color:#eee;margin-right:8px}@media(max-width:800px){.k5-grid{grid-template-columns:1fr}.k5-stage{height:430px}.k5-bottom{display:block}.k5-bottom div+div{margin-top:8px}.k5-target{position:static}.k5-target > .k5-upload{width:calc(50% - 5px)}}
@media(max-width:520px){.k5-main{padding:32px 14px 50px}.k5-target > .k5-upload{width:100%;margin-left:0!important}.k5-target > .k5-upload + .k5-upload{margin-top:8px}.k5-stage{height:360px}.k5-title h1{font-size:36px}.k5-buttons button{flex:1 1 45%}}