:root{
  --bg:#f3f2ee;--surface:#fbfaf8;--ink:#191917;--ink-2:#57564f;--ink-3:#6b6a63;
  --line:#dddbd4;--line-2:#e9e7e1;--line-3:#d6d3cb;--hover:#f0efea;--blue:#2453c9;--blue-soft:#e9edf9;--red:#b4321f;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:'IBM Plex Sans',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}
button{font-family:inherit;color:inherit}
a{color:var(--blue);text-decoration:none}
a:hover{color:#1a3e9c;text-decoration:underline}
.shell{min-height:100vh;display:flex;flex-direction:column}
.main{width:100%;max-width:820px;margin:0 auto;padding:56px 24px 120px;display:flex;flex-direction:column}
@media (max-width:560px){.main{padding:32px 16px 96px}.h1{font-size:32px!important}}

.mono{font-family:var(--mono)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.h1{margin:0;font-size:40px;line-height:1.1;font-weight:600;letter-spacing:-.025em;text-wrap:balance}
.lead{margin:0;font-size:16px;line-height:1.55;color:var(--ink-2);max-width:560px;text-wrap:pretty}
.lead strong{color:var(--ink);font-weight:600}
.stack-12{display:flex;flex-direction:column;gap:12px}
.stack-14{display:flex;flex-direction:column;gap:14px}
.stack-28{display:flex;flex-direction:column;gap:28px}
.stack-32{display:flex;flex-direction:column;gap:32px}
.row{display:flex;align-items:center;gap:8px}
.spread{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.meta-note{font-family:var(--mono);font-size:12.5px;color:var(--ink-3)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--blue);flex:none}
.dot.red{background:var(--red)}
.tag-blue{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.tag-red{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--red)}

/* buttons */
.btn{height:42px;padding:0 16px;border:1px solid var(--line-3);border-radius:8px;background:var(--surface);font-size:14px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none;color:var(--ink)}
.btn:hover{border-color:var(--ink);text-decoration:none;color:var(--ink)}
.btn-ghost{height:42px;padding:0 16px;border:none;border-radius:8px;background:transparent;font-size:14px;color:var(--ink-2);cursor:pointer}
.btn-ghost:hover{background:#e9e7e1;color:var(--ink)}
.btn-dark{height:40px;padding:0 16px;border:none;border-radius:8px;background:var(--ink);font-size:14px;font-weight:500;color:var(--surface);cursor:pointer;display:inline-flex;align-items:center;text-decoration:none}
.btn-dark:hover{background:#36352f;color:var(--surface);text-decoration:none}
.btn-primary{height:48px;min-width:160px;padding:0 22px;border:none;border-radius:10px;background:var(--ink);color:var(--surface);font-size:15px;font-weight:500;cursor:pointer}
.btn-primary:hover{background:#36352f}
.btn-danger{height:42px;padding:0 16px;border:1px solid var(--red);border-radius:8px;background:transparent;font-size:14px;font-weight:500;color:var(--red);cursor:pointer}
.btn-danger.confirm{background:var(--red);color:var(--surface)}
.icon-btn{width:36px;height:36px;flex:none;display:flex;align-items:center;justify-content:center;border:1px solid var(--line-3);border-radius:8px;background:var(--surface);font-family:var(--mono);font-size:15px;cursor:pointer;color:var(--ink);text-decoration:none}
.icon-btn:hover{border-color:var(--ink);text-decoration:none;color:var(--ink)}
.x-btn{width:32px;height:32px;flex:none;border:none;border-radius:6px;background:transparent;font-size:18px;line-height:1;color:var(--ink-3);cursor:pointer}
.x-btn:hover{background:var(--hover);color:var(--red)}

/* login */
.login{display:flex;flex-direction:column;gap:28px;max-width:520px}
.code-row{display:flex;gap:10px;flex-wrap:wrap}
.code-input{flex:1 1 200px;min-width:0;width:100%;height:56px;padding:0 20px;border:1.5px solid var(--ink);border-radius:12px;background:var(--surface);font-family:var(--mono);font-size:26px;letter-spacing:.45em;color:var(--ink);outline:none}
.code-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
.code-row .btn-primary{height:56px}
.login-error{margin:0;font-family:var(--mono);font-size:13px;color:var(--red)}

/* upload */
.drop{border:1.5px dashed #c9c6bd;background:transparent;border-radius:12px;padding:56px 24px;cursor:pointer;transition:background .15s,border-color .15s}
.drop.over{border-color:var(--blue);background:var(--blue-soft)}
.drop.compact{padding:18px 20px}
.drop-inner{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;pointer-events:none}
.drop-icon{width:48px;height:48px;border-radius:10px;border:1px solid var(--line-3);background:var(--surface);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:20px}
.drop-more{display:flex;align-items:center;justify-content:center;gap:10px;font-size:14px;color:var(--ink-2);pointer-events:none}
.card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;background:var(--surface);overflow:hidden}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 10px 10px 16px;border-bottom:1px solid var(--line-2)}
.card-head .eyebrow{color:var(--ink-2);letter-spacing:.06em}
.card-list{display:flex;flex-direction:column;gap:1px;background:#efede8;max-height:360px;overflow:auto}
.file-row{display:flex;align-items:center;gap:14px;padding:10px 10px 10px 16px;background:var(--surface)}
.badge{position:relative;width:38px;height:38px;flex:none;border-radius:7px;border:1px solid #e2e0da;background:var(--bg);display:flex;align-items:center;justify-content:center;overflow:hidden;font-family:var(--mono);font-size:10px;font-weight:500;color:var(--ink-2)}
.badge img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.fname{flex:1;min-width:0;font-size:14.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fsize{font-family:var(--mono);font-size:12.5px;color:var(--ink-3);flex:none}
.exp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px}
.exp-opt{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:14px 16px;border-radius:10px;border:1.5px solid var(--line);background:transparent;cursor:pointer;text-align:left}
.exp-opt:hover{border-color:var(--ink)}
.exp-opt.on{border-color:var(--ink);background:var(--surface)}
.exp-opt b{font-size:16px;font-weight:600}
.exp-opt span{font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.submit-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;border-top:1px solid #e2e0da}
.create{position:relative;overflow:hidden;height:48px;min-width:220px;padding:0 22px;border:none;border-radius:10px;background:#bcbab2;color:var(--surface);font-size:15px;font-weight:500;cursor:default}
.create.ready{background:var(--ink);cursor:pointer}
.create .bar{position:absolute;left:0;top:0;bottom:0;width:0;background:var(--blue);transition:width .2s}
.create .lbl{position:relative}
.links-list .file-row{gap:12px}
.links-list .fname a{color:var(--ink)}
.small-btn{height:30px;padding:0 10px;border:1px solid var(--line-3);border-radius:6px;background:var(--surface);font-size:13px;cursor:pointer;flex:none}
.small-btn:hover{border-color:var(--ink)}
.small-btn.danger{color:var(--red);border-color:#e3b9b1}
.small-btn.danger.confirm{background:var(--red);border-color:var(--red);color:var(--surface)}
.topbar{display:flex;justify-content:flex-end;margin:-32px 0 8px}
.topbar button{height:30px;padding:0 10px;border:none;border-radius:6px;background:transparent;font-family:var(--mono);font-size:12px;color:var(--ink-3);cursor:pointer}
.topbar button:hover{background:#e9e7e1;color:var(--ink)}

/* created */
.url-box{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:8px 8px 8px 20px;border:1.5px solid var(--ink);border-radius:12px;background:var(--surface)}
.url-box .u{flex:1;min-width:200px;font-family:var(--mono);font-size:17px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.copy{height:44px;min-width:130px;padding:0 20px;border:none;border-radius:8px;background:var(--ink);color:var(--surface);font-size:15px;font-weight:500;cursor:pointer}
.copy.done{background:var(--blue)}
.qr-stats{display:flex;flex-wrap:wrap;gap:12px;align-items:stretch}
.qr-card{flex:1 1 200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.qr-frame{width:148px;height:148px;padding:8px;background:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center}
.qr-frame img{width:132px;height:132px;image-rendering:pixelated;display:block}
.stats{flex:2 1 300px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line-2);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.stat{display:flex;flex-direction:column;justify-content:center;gap:6px;padding:18px 20px;background:var(--surface)}
.stat span{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.stat b{font-size:22px;font-weight:600;letter-spacing:-.01em}
.stat b.blue{color:var(--blue)}

/* recipient */
.pill{display:flex;flex:none;white-space:nowrap;align-items:center;gap:8px;height:32px;padding:0 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:13px;color:var(--ink-2)}
.pill strong{color:var(--ink);font-weight:600}
.toolbar{position:sticky;top:12px;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;padding:8px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:0 8px 24px -16px rgba(25,25,23,.35)}
.sel-all{display:flex;align-items:center;gap:12px;height:40px;padding:0 12px 0 10px;border:none;border-radius:8px;background:transparent;font-size:14px;cursor:pointer}
.sel-all:hover{background:var(--hover)}
.cb{width:20px;height:20px;flex:none;border-radius:5px;border:1.5px solid #bdbab0;background:var(--surface);color:var(--surface);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;line-height:1}
.cb.on{border-color:var(--blue);background:var(--blue)}
.seg{display:flex;padding:3px;gap:2px;border-radius:8px;background:#efede8}
.seg button{height:32px;padding:0 12px;border:none;border-radius:6px;background:transparent;font-size:13px;font-weight:500;cursor:pointer}
.seg button.on{background:var(--surface);box-shadow:rgba(25,25,23,.12) 0 1px 2px}
.tb-btn{height:40px;padding:0 14px;border:1px solid var(--line-3);border-radius:8px;background:var(--surface);font-size:14px;font-weight:500;cursor:pointer}
.tb-btn:hover{border-color:var(--ink)}
.tb-btn[disabled]{opacity:.45;cursor:not-allowed;border-color:var(--line-3)}
.dl-list{display:flex;flex-direction:column;gap:1px;background:#e6e4de;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.dl-row{display:flex;align-items:center;gap:14px;padding:12px 12px 12px 18px;background:var(--surface);cursor:pointer;user-select:none}
.dl-row.on{background:var(--blue-soft)}
.dl-row .badge{width:42px;height:42px;border-radius:8px;font-size:10.5px}
.dl-row.on .badge{border-color:#b9c6ec}
.dl-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.dl-main b{font-size:15px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dl-main span{font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.view-btn{height:36px;flex:none;padding:0 12px;border:1px solid var(--line-3);border-radius:8px;background:var(--surface);font-size:13.5px;cursor:pointer}
.view-btn:hover{border-color:var(--ink)}
.dl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.tile{display:flex;flex-direction:column;min-width:0;border:1.5px solid var(--line);border-radius:12px;background:var(--surface);overflow:hidden;cursor:pointer;user-select:none}
.tile.on{border-color:var(--blue);background:var(--blue-soft)}
.tile-thumb{position:relative;aspect-ratio:4/3;background:repeating-linear-gradient(135deg,#ecebe6 0 8px,#f4f3ef 8px 16px);display:flex;align-items:center;justify-content:center;overflow:hidden}
.tile-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tile-thumb .lbl{padding:4px 8px;border-radius:4px;background:var(--surface);font-family:var(--mono);font-size:11px;color:var(--ink-2)}
.tile-thumb .cb{position:absolute;top:10px;left:10px;width:22px;height:22px;border-radius:6px;background:rgba(251,250,248,.92)}
.tile-thumb .cb.on{background:var(--blue)}
.tile-thumb .pv{position:absolute;right:8px;bottom:8px;height:28px;padding:0 10px;border:none;border-radius:6px;background:var(--ink);color:var(--surface);font-size:12.5px;font-weight:500;cursor:pointer}
.tile-foot{display:flex;align-items:center;gap:8px;padding:10px 8px 10px 12px;border-top:1px solid var(--line-2)}
.tile-foot .dl-main b{font-size:14px}
.tile-foot .dl-main span{font-size:11.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tile-foot .icon-btn{width:32px;height:32px;font-size:14px}
.hints{display:flex;justify-content:space-between;gap:8px 16px;flex-wrap:wrap;padding:4px 2px;font-family:var(--mono);font-size:12px;color:var(--ink-3)}
@media (hover:none){.hints{display:none}}
.text-card{border:1px solid var(--line);border-radius:12px;background:var(--surface);overflow:hidden}
.text-card pre{margin:0;padding:18px 20px;max-height:420px;overflow:auto;font-family:var(--mono);font-size:13.5px;line-height:1.6;white-space:pre-wrap;word-break:break-word}

/* expired */
.gone-url{display:flex;flex-direction:column;gap:6px;padding:16px 20px;border:1px dashed #cfccc3;border-radius:12px}
.gone-url .u{font-family:var(--mono);font-size:15px;color:var(--ink-3);text-decoration:line-through;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* preview modal */
.modal{position:fixed;inset:0;z-index:55;background:rgba(20,20,18,.72);display:flex;align-items:center;justify-content:center;padding:20px}
.modal-box{width:100%;max-width:960px;max-height:100%;display:flex;flex-direction:column;background:var(--surface);border-radius:14px;overflow:hidden;box-shadow:0 30px 80px -20px rgba(0,0,0,.5)}
.modal-head{display:flex;align-items:center;gap:8px;padding:10px 10px 10px 20px;border-bottom:1px solid #e2e0da}
.modal-head .dl-main b{font-size:15px}
.modal-body{position:relative;height:min(68vh,640px);background:var(--line-2);display:flex;align-items:center;justify-content:center;overflow:hidden}
.modal-body img,.modal-body video{max-width:100%;max-height:100%;object-fit:contain;display:block}
.modal-body iframe{width:100%;height:100%;border:0;background:#fff}
.modal-body pre{margin:0;width:100%;height:100%;overflow:auto;padding:20px;background:var(--surface);font-family:var(--mono);font-size:13.5px;line-height:1.6;white-space:pre-wrap;word-break:break-word}
.modal-foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:10px 20px;border-top:1px solid #e2e0da;font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.no-pv{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;padding:24px}
.no-pv .badge{width:56px;height:56px;border-radius:10px;font-size:12px;background:var(--surface);border-color:var(--line-3)}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:60;width:max-content;padding:12px 18px;border-radius:10px;background:var(--ink);color:var(--surface);font-size:14px;box-shadow:0 12px 30px -12px rgba(0,0,0,.45);max-width:calc(100vw - 32px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}