@font-face{font-family:Vazirmatn;src:url("/assets/vazirmatn-arabic-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Vazirmatn;src:url("/assets/vazirmatn-arabic-700-normal.woff2") format("woff2");font-weight:700;font-display:swap}
:root{color-scheme:light dark;--page:#f5f7fc;--card:#fff;--ink:#142246;--muted:#52627c;--line:#dae3f2;--brand:#2458d4;--wash:#eaf0ff;--danger:#97364c;--shadow:0 12px 34px #1d469012}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;min-height:100svh;display:flex;flex-direction:column;background:radial-gradient(ellipse at 50% 24%,var(--wash),transparent 52%),var(--page);color:var(--ink);font:400 1rem/1.75 Vazirmatn,Arial,sans-serif}
button,input{font:inherit}
button,a,input{touch-action:manipulation}
button{cursor:pointer}
button:disabled{cursor:default;opacity:.51}
a{color:var(--brand)}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,label:focus-within{outline:3px solid var(--brand);outline-offset:4px}
.shell{width:min(100% - 32px,960px);margin-inline:auto}
.top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-block:20px;gap:14px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font:bold 1.34rem/1.1 Arial,sans-serif;white-space:nowrap}
.brand-accent{color:var(--brand)}
.header-label,.muted,.lead,footer{color:var(--muted)}
.header-label{font-size:.84rem}
main.shell{flex:1}
.home{text-align:center;padding:clamp(48px,10vh,110px) 0 45px}
.hero-art{display:grid;place-items:center;background:var(--card);width:103px;height:103px;border-radius:32px;margin:0 auto 25px;border:1px solid var(--line);box-shadow:var(--shadow);transform:rotate(-8deg)}
.hero-art span{display:grid;place-items:center;color:var(--brand);font:700 3rem/1 Arial,sans-serif;background:var(--wash);width:65px;height:65px;border-radius:23px;transform:rotate(8deg)}
h1{font-size:clamp(1.6rem,5vw,2.65rem);line-height:1.35;margin:0 0 13px}
.lead{margin:0 0 30px}
.choices{display:grid;gap:12px;max-width:636px;margin:auto}
.choice{display:flex;align-items:center;gap:12px;text-align:start;width:100%;padding:15px 16px;min-height:91px;border:1px solid var(--line);border-radius:20px;background:var(--card);color:var(--ink);box-shadow:var(--shadow)}
.choice:hover,.dropzone:hover,.dropzone.drag{border-color:var(--brand)}
.choice strong,.choice small{display:block}
.choice strong{font-size:1.1rem}
.choice small{color:var(--muted);margin-block-start:3px}
.choice-icon{display:grid;place-items:center;flex:none;width:45px;height:45px;background:var(--wash);color:var(--brand);border-radius:14px;font:bold 1.45rem Arial,sans-serif}
.arrow{margin-inline-start:auto;color:var(--brand);font-size:1.5rem}
.panel{max-width:720px;margin:28px auto;padding:clamp(16px,5vw,35px);background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.panel h1{font-size:clamp(1.45rem,5vw,2rem)}
.back{display:inline-block;text-decoration:none;margin-block-end:17px;font-size:.84rem}
.status,.approval{background:var(--wash);border-radius:14px;padding:12px 16px;margin:16px 0;overflow-wrap:anywhere}
.approval p{margin:0 0 9px}
.dropzone{min-height:138px;display:grid;place-items:center;align-content:center;gap:3px;cursor:pointer;border:1px dashed var(--line);border-radius:16px;margin-block:15px;padding:16px}
.dropzone input{position:absolute;opacity:0;width:1px;height:1px}
.dropzone span:last-child{font-size:.9rem;color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;gap:9px;align-items:center}
.controls:not(:empty){margin-block-start:13px}
.primary,.secondary,.danger,.download{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 15px;border-radius:11px;border:1px solid transparent;font-weight:700;text-decoration:none}
.primary{background:#265ad6;color:#fff}
.primary:hover:enabled{background:#1b46b4}
.secondary,.download{background:var(--card);border-color:var(--line);color:var(--brand)}
.danger{color:var(--danger);background:var(--card);border-color:var(--line)}
#code-form label,.invite-info label{display:block;font-size:.9rem}
input:not([type="file"]){min-height:44px;min-width:0;color:var(--ink);background:var(--page);border:1px solid var(--line);border-radius:10px;padding:7px 10px}
#input-code{display:block;width:min(100%,280px);margin:8px 0 13px;text-align:center;font:700 1.55rem Arial,sans-serif;letter-spacing:.35em}
.invite-grid{display:grid;gap:16px;align-items:center;margin-block:16px}
.qr-frame{width:192px;max-width:100%;padding:6px;background:#fff;border-radius:12px;border:1px solid var(--line);margin-inline:auto}
#qr{display:block;width:100%;height:auto;image-rendering:pixelated}
.invite-info{min-width:0}
.invite-info p{margin:0 0 8px}
.link-row{display:flex;flex-wrap:wrap;gap:6px;margin:5px 0 8px}
#link{flex:1 1 125px;width:100%;font:.85rem Arial,sans-serif}
.code{display:block;font:700 1.65rem/1.6 Arial,sans-serif;letter-spacing:.14em;text-align:right;color:var(--brand)}
.file-list{list-style:none;margin-block:14px;padding:0}
.file-list li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:5px 10px;align-items:center;border-block-start:1px solid var(--line);padding:10px 0}
.file-list bdi{overflow-wrap:anywhere;font-weight:700}
.file-list span,.metrics,summary{font-size:.88rem}
.file-list progress{width:100%;height:8px;grid-column:1/-1;accent-color:var(--brand)}
.file-list .download{justify-self:start;grid-column:1/-1}
footer{font-size:.82rem;text-align:center;border-top:1px solid var(--line);margin-block-start:16px;padding:2px 0}
footer span{color:var(--brand);font-size:1.2rem;vertical-align:middle}
@media(min-width:610px){.choices{grid-template-columns:1fr 1fr}.invite-grid{grid-template-columns:192px minmax(0,1fr)}}
@media(max-width:375px){.header-label{display:none}}
@media(prefers-color-scheme:dark){:root{--page:#0c1324;--card:#142039;--ink:#f1f5ff;--muted:#b2c1df;--line:#2c3e60;--brand:#a4bbff;--wash:#1b315a;--danger:#ffa4b8;--shadow:0 12px 34px #0003}}
@media(prefers-reduced-motion:no-preference){button,.dropzone{transition:background-color .15s,border-color .15s,box-shadow .15s}}