*{box-sizing:border-box}
:root{
  --bg:#f7f7f8;--surface:#fff;--text:#18181b;--sub:#71717a;--faint:#a1a1aa;--line:#ececef;--line2:#e4e4e7;
  --pri:#4f46e5;--pri-soft:#eef2ff;--red:#e11d48;--red-soft:#fff1f2;--amber:#f59e0b;--green:#10b981;
  --r:16px;--shadow:0 1px 2px rgba(16,24,40,.04),0 1px 3px rgba(16,24,40,.06);
  color-scheme:light;
}
html,body{margin:0;background:var(--bg)}
body{font:15px/1.5 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;color:var(--text);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
svg{width:18px;height:18px;flex:none}
button{font:inherit;color:inherit}
[hidden]{display:none!important}

/* nav */
.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:12px max(16px,calc((100vw - 1120px)/2));background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:650;font-size:16px;letter-spacing:-.01em}
.logo em{font-style:normal;color:var(--faint);font-weight:500}
.logo-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--pri);color:#fff}
.logo-mark svg{width:16px;height:16px;stroke-width:2.5}
.nav-new{display:flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;font-size:14px;font-weight:550;text-decoration:none;color:var(--text);border:1px solid var(--line2);background:#fff}
.nav-new:hover{border-color:var(--text)}
.nav-new svg{width:16px;height:16px}

/* layout */
.layout{max-width:1120px;margin:0 auto;padding:24px 16px 60px;display:grid;grid-template-columns:340px 1fr;gap:24px;align-items:start}
.side{position:sticky;top:80px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}

/* share card */
.share{padding:22px 20px;text-align:center}
.eyebrow{font-size:12px;font-weight:600;color:var(--sub);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.code{font:700 40px/1.1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.06em;color:var(--text)}
.qr-wrap{margin:18px 0 0;padding:16px;border-radius:12px;background:var(--bg);text-align:center}
#qr{display:inline-block;background:#fff;padding:10px;border-radius:10px;line-height:0;box-shadow:var(--shadow)}
#qr svg{width:220px;height:220px}
.qr-wrap p{margin:10px 0 0;font-size:13px;color:var(--sub)}
.link-url{display:block;margin-top:14px;font-size:15px;font-weight:550;color:var(--pri);text-decoration:none;word-break:break-all}
.link-url:hover{text-decoration:underline}
.share-actions{display:flex;justify-content:center;gap:8px;margin-top:12px}
.share-actions .btn{flex:1;max-width:130px}

/* buttons */
.icon-btn{display:grid;place-items:center;width:38px;height:38px;flex:none;border-radius:10px;border:1px solid var(--line2);background:#fff;cursor:pointer;color:var(--text);transition:.15s}
.icon-btn:hover{background:var(--bg)}
.icon-btn.spin svg{animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:38px;padding:0 14px;border-radius:10px;border:1px solid var(--line2);background:#fff;font-weight:550;font-size:14px;cursor:pointer;text-decoration:none;color:var(--text);white-space:nowrap;transition:.15s}
.btn:hover{background:var(--bg)}
.btn.primary{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.danger{color:var(--red)}
.btn.danger:hover{background:var(--red-soft)}
.btn svg{width:16px;height:16px}
.icon-btn.danger{color:var(--red)}
.icon-btn.danger:hover{background:var(--red-soft);border-color:#fecdd3}
.btn[disabled],.icon-btn[disabled]{opacity:.4;pointer-events:none}

/* upload */
.upload{padding:8px}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:190px;padding:24px;border:1.5px dashed var(--line2);border-radius:12px;cursor:pointer;text-align:center;transition:.2s;outline:none}
.drop:hover,.drop:focus-visible,.drop.over{border-color:var(--pri);background:var(--pri-soft)}
.drop.over{transform:scale(.995)}
.drop-ic{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;background:var(--pri-soft);color:var(--pri);margin-bottom:10px}
.drop-ic svg{width:24px;height:24px}
.drop-t{font-size:16px;color:var(--text)}
.drop-t b{color:var(--pri);font-weight:600}
.drop-s{font-size:13px;color:var(--faint)}
.chips{display:flex;gap:8px;padding:10px 8px 6px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line2);background:#fff;font-size:14px;font-weight:500;cursor:pointer;transition:.15s;user-select:none}
.chip:hover{border-color:var(--text)}
.chip svg{width:16px;height:16px;color:var(--sub)}
.url{padding:4px 8px 8px}
.url-row{display:flex;gap:8px}
.url input{flex:1;min-width:0;height:42px;padding:0 14px;border:1px solid var(--line2);border-radius:10px;font-size:15px;outline:none}
.url input:focus{border-color:var(--pri);box-shadow:0 0 0 3px var(--pri-soft)}
.url .btn{height:42px}
.url small{display:block;margin-top:6px;color:var(--faint);font-size:12px}

.queue{display:flex;flex-direction:column;gap:6px;padding:0 8px}
.queue:not(:empty){padding-bottom:8px}
.q{position:relative;display:flex;align-items:center;gap:10px;height:42px;padding:0 12px;border-radius:10px;background:var(--bg);font-size:13px;overflow:hidden}
.q .bar{position:absolute;inset:auto 0 0 0;height:3px;background:transparent}
.q .bar i{display:block;height:100%;width:0;background:var(--pri);transition:width .2s}
.q .n{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.q .p{color:var(--sub);font-variant-numeric:tabular-nums;font-weight:550}
.q.done .bar i{background:var(--green)}
.q.done .p{color:var(--green)}
.q.err{background:var(--red-soft)}
.q.err .bar i{background:var(--red)}
.q.err .p{color:var(--red);max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* files */
.files-sec{position:relative;margin-top:20px;padding:18px}
.files-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}
h2{margin:0;font-size:20px;font-weight:650;letter-spacing:-.02em}
#count{color:var(--faint);font-weight:500;font-size:15px;margin-left:4px}
.tools{display:flex;gap:6px;align-items:center}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.f{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);transition:.2s}
.f:hover{box-shadow:0 8px 24px rgba(16,24,40,.08);transform:translateY(-1px)}
.f.new{animation:pop 1.2s}
@keyframes pop{0%{box-shadow:0 0 0 3px var(--pri)}100%{box-shadow:var(--shadow)}}
.thumb{position:relative;aspect-ratio:1/1;background:var(--bg);display:grid;place-items:center;cursor:zoom-in;overflow:hidden}
.thumb img,.thumb video{width:100%;height:100%;object-fit:cover;display:block}
.ftype{display:flex;flex-direction:column;align-items:center;gap:6px}
.ftype svg{width:40px;height:40px;stroke-width:1.5;color:var(--faint)}
.ftype b{font:700 11px ui-monospace,monospace;letter-spacing:.06em;padding:3px 7px;border-radius:6px;background:#fff;border:1px solid var(--line2);color:var(--sub);text-transform:uppercase}
.badge{position:absolute;top:8px;left:8px;display:flex;align-items:center;gap:4px;padding:3px 8px;border-radius:999px;background:rgba(255,255,255,.92);color:#b45309;font-size:11px;font-weight:600;box-shadow:var(--shadow)}
.badge svg{width:12px;height:12px}
.play{position:absolute;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:rgba(0,0,0,.5);color:#fff}
.play svg{width:16px;height:16px;fill:#fff;stroke:none;margin-left:2px}
.meta{padding:10px 12px 4px}
.fname{font-size:14px;font-weight:550;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fsub{font-size:12px;color:var(--faint);margin-top:1px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fsub .kept{color:#b45309}
.fact{display:flex;gap:4px;padding:6px 8px 8px}
.fact .dl{flex:1;height:34px;font-size:13px}
.fact .icon-btn{width:34px;height:34px;border-color:transparent;color:var(--sub)}
.fact .icon-btn:hover{background:var(--bg);color:var(--text)}
.fact .icon-btn.on{color:var(--amber);background:#fffbeb}
.fact .icon-btn.del:hover{color:var(--red);background:var(--red-soft)}
.fact svg{width:16px;height:16px}
.empty{display:flex;flex-direction:column;align-items:center;gap:4px;padding:48px 16px;border:1.5px dashed var(--line2);border-radius:var(--r);text-align:center;color:var(--sub);font-size:14px}
.empty b{color:var(--text);font-weight:600}
.empty-ic{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#fff;border:1px solid var(--line);margin-bottom:8px;color:var(--faint)}

/* toast */
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:60;padding:10px 16px;border-radius:12px;background:#18181b;color:#fff;font-size:14px;font-weight:500;box-shadow:0 10px 30px rgba(0,0,0,.2);max-width:90vw;animation:up .2s}
@keyframes up{from{opacity:0;transform:translate(-50%,8px)}}

.only-mobile{display:none!important}
@media (max-width:820px){
  .layout{grid-template-columns:1fr;gap:14px;padding:14px 12px 48px}
  .side{position:static}
  .only-desktop{display:none!important}
  .only-mobile{display:inline-flex!important}
  .share{padding:18px 16px}
  .link-url{margin-top:6px}
  .code{font-size:36px}
  .drop{min-height:140px;padding:18px}
  .chips{display:grid;grid-template-columns:1fr 1fr;padding:8px 0 4px}
  .chip{justify-content:center;height:42px;border-radius:12px}
  .files-sec{margin-top:14px;padding:14px 12px}
  .grid{grid-template-columns:1fr 1fr;gap:10px}
  .fact{gap:2px;padding:4px 6px 8px}
  .fact .dl{min-width:0;padding:0 8px;gap:4px}
  .fact .icon-btn{width:30px}
  .meta{padding:8px 10px 2px}
  .nav-new span{display:none}
  .nav-new{padding:8px;border-radius:10px}
  .logo em{display:none}
}

/* home */
.home-main{max-width:460px;margin:0 auto;padding:12vh 16px 60px;text-align:center}
.home-main h1{margin:0;font-size:32px;line-height:1.15;font-weight:700;letter-spacing:-.03em}
.lead{margin:10px 0 28px;color:var(--sub);font-size:16px}
.home-card{padding:20px;text-align:left}
.btn.big{height:50px;font-size:16px;border-radius:12px;padding:0 18px}
.home-card > .btn.big{width:100%}
.or{display:flex;align-items:center;gap:12px;margin:20px 0 14px;color:var(--faint);font-size:13px}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.code-form{display:flex;gap:8px}
.code-form input{flex:1;min-width:0;height:50px;padding:0 16px;border:1px solid var(--line2);border-radius:12px;font:600 20px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.06em;outline:none;color:var(--text)}
.code-form input::placeholder{font:400 16px ui-sans-serif,system-ui,sans-serif;letter-spacing:0;color:var(--faint)}
.code-form input:focus{border-color:var(--pri);box-shadow:0 0 0 3px var(--pri-soft)}
.code-form input[aria-invalid]{border-color:var(--red)}
.form-err{margin-top:8px;color:var(--red);font-size:14px}
@media (max-width:820px){.home-main{padding-top:8vh}.home-main h1{font-size:26px}}

/* menu unduh semua */
.menu-wrap{position:relative}
.menu{position:absolute;right:0;top:calc(100% + 6px);z-index:30;width:250px;padding:6px;border-radius:12px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 32px rgba(16,24,40,.14);animation:fade .12s}
.menu button{display:flex;gap:10px;align-items:flex-start;width:100%;padding:10px;border:0;background:none;border-radius:8px;text-align:left;cursor:pointer}
.menu button:hover{background:var(--bg)}
.menu svg{margin-top:2px;color:var(--sub)}
.menu b{display:block;font-size:14px;font-weight:600}
.menu small{display:block;font-size:12px;color:var(--faint)}
@keyframes fade{from{opacity:0}}

/* tile thumbnail per jenis */
.tile{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;--c:#71717a;background:color-mix(in srgb,var(--c) 9%,#fff);color:var(--c)}
.tile svg{width:42px;height:42px;stroke-width:1.5}
.tile b{font:700 11px ui-monospace,monospace;letter-spacing:.06em;padding:3px 8px;border-radius:6px;background:#fff;color:var(--c);text-transform:uppercase;box-shadow:var(--shadow)}
.tile.pdf{--c:#dc2626}.tile.office{--c:#2563eb}.tile.text{--c:#475569}.tile.audio{--c:#db2777}.tile.video{--c:#7c3aed}.tile.archive{--c:#d97706}.tile.image{--c:#0d9488}
.tag{position:absolute;right:8px;bottom:8px;font:700 10px ui-monospace,monospace;letter-spacing:.05em;padding:2px 6px;border-radius:5px;background:rgba(255,255,255,.95);color:var(--sub);text-transform:uppercase;box-shadow:var(--shadow)}
.thumb img.doc{object-fit:cover;object-position:top}
.proc{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--faint);font-size:12px}
.spinner{width:24px;height:24px;border-radius:50%;border:2.5px solid var(--line2);border-top-color:var(--pri);animation:spin .8s linear infinite}
.f.pending .fact{opacity:.4;pointer-events:none}

/* modal preview */
.modal{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(9,9,11,.55);backdrop-filter:blur(4px);animation:fade .15s}
.modal-box{display:flex;flex-direction:column;width:min(960px,100%);max-height:100%;background:#fff;border-radius:18px;box-shadow:0 24px 64px rgba(0,0,0,.25);overflow:hidden;animation:zoom .18s ease-out}
@keyframes zoom{from{transform:scale(.97);opacity:0}}
.m-head{display:flex;align-items:center;gap:12px;padding:12px 12px 12px 18px;border-bottom:1px solid var(--line)}
.m-title{flex:1;min-width:0}
.m-title b{display:block;font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.m-title small{color:var(--faint);font-size:12px}
.icon-btn.ghost{border-color:transparent}
.m-body{flex:1;min-height:200px;display:flex;align-items:center;justify-content:center;background:var(--bg);overflow:auto;touch-action:pan-y}
.m-body img,.m-body video{display:block;max-width:100%;max-height:calc(100vh - 220px);object-fit:contain}
.m-body img.page{background:#fff;box-shadow:var(--shadow);margin:20px;max-height:calc(100vh - 260px)}
.m-body iframe{width:100%;height:calc(100vh - 220px);border:0;background:#fff}
.m-body audio{width:min(480px,90%)}
.m-body pre{align-self:stretch;width:100%;margin:0;padding:18px;font:13px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap;word-break:break-word;background:#fff;max-height:calc(100vh - 220px);overflow:auto}
.m-body .tile{min-height:280px}
.m-body .m-qr{padding:28px;text-align:center;color:var(--sub);font-size:14px}
.m-body .m-qr div{display:inline-block;padding:16px;background:#fff;border-radius:16px;box-shadow:var(--shadow);line-height:0;margin-bottom:12px}
.m-body .m-qr svg{width:min(280px,70vw);height:min(280px,70vw)}
.m-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border-top:1px solid var(--line)}
.m-actions{display:flex;gap:6px}
.m-actions .icon-btn.on{color:var(--amber);background:#fffbeb;border-color:#fde68a}
@media (max-width:820px){
  .modal{padding:0;align-items:flex-end}
  .modal-box{border-radius:18px 18px 0 0;max-height:94vh;animation:slide .2s ease-out}
  @keyframes slide{from{transform:translateY(30px);opacity:0}}
  .m-body img,.m-body video,.m-body iframe,.m-body pre{max-height:calc(94vh - 140px)}
  .m-body img.page{max-height:calc(94vh - 180px);margin:12px}
  .m-foot{padding-bottom:calc(10px + env(safe-area-inset-bottom))}
  .menu{width:230px}
}