@font-face{font-family:Vazirmatn;src:url(fonts/Vazirmatn-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(fonts/Vazirmatn-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Vazirmatn;src:url(fonts/Vazirmatn-Bold.woff2) format("woff2");font-weight:700;font-display:swap}

:root{
  --bg:#F4F4F2;--card:#fff;--ink:#191919;--muted:#6f6f6b;--line:#e3e3df;
  --primary:#191919;--on-primary:#fff;--soft:#ebebe7;--accent:#F5C400;
  --ok:#2f7d4f;--warn:#b7791f;--radius:16px;
}
:root[data-palette="purple"]{--primary:#5b3fd1;--soft:#ece8fb}
:root[data-palette="navy"]{--primary:#1d2b53;--soft:#e6e9f2}
:root[data-palette="dark"]{--bg:#121212;--card:#1d1d1d;--ink:#f1f1ee;--muted:#a3a39e;--line:#2c2c2c;--primary:#f1f1ee;--on-primary:#121212;--soft:#262626}
@media (prefers-color-scheme:dark){:root[data-palette="auto"]{--bg:#121212;--card:#1d1d1d;--ink:#f1f1ee;--muted:#a3a39e;--line:#2c2c2c;--primary:#f1f1ee;--on-primary:#121212;--soft:#262626}}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:Vazirmatn,system-ui,sans-serif;font-size:15px;line-height:1.6}
button,input,textarea,select{font:inherit;color:inherit}
.hidden{display:none!important}

/* login */
.login{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;gap:18px}
.login-art{position:relative;width:160px;height:90px}
.login-art .o{position:absolute;width:70px;height:70px;border:12px solid var(--primary);border-radius:50%;top:10px}
.login-art .o.a{right:0}.login-art .o.b{left:0}
.login-art .dot{position:absolute;width:16px;height:16px;border-radius:50%;background:var(--accent);left:72px;top:0}
.login form{width:100%;max-width:340px;display:flex;flex-direction:column;gap:10px}

/* shell */
header.top{position:sticky;top:0;z-index:5;background:var(--bg);display:flex;align-items:center;justify-content:space-between;padding:14px 16px 8px}
.brand{display:flex;align-items:baseline;gap:8px;font-weight:700}
.brand .logo{font-size:24px;letter-spacing:-1px;direction:ltr}
.brand .logo b{color:var(--accent)}
.brand .sub{color:var(--muted);font-weight:500}
main{padding:4px 16px 110px;max-width:760px;margin:0 auto}
nav.tabs{position:fixed;bottom:0;left:0;right:0;z-index:6;display:flex;background:var(--card);border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom))}
nav.tabs button{flex:1;border:0;background:none;padding:8px 4px;border-radius:12px;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:2px;font-size:12px}
nav.tabs button svg{width:22px;height:22px}
nav.tabs button.on{color:var(--ink);background:var(--soft);font-weight:700}

/* building blocks */
h2{font-size:18px;margin:10px 0 12px}
h3{font-size:15px;margin:18px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.stack{display:flex;flex-direction:column;gap:12px}
.row{display:flex;gap:10px;align-items:center}
.row>*{flex:1}
.muted{color:var(--muted)}.small{font-size:13px}
label.f{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}
label.f>span{font-weight:500}
input[type=text],input[type=password],input[type=number],textarea,select{width:100%;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:11px 12px;font-size:15px;outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--primary)}
textarea{resize:vertical;min-height:80px;line-height:1.9}
textarea.body{min-height:240px}
.ltr{direction:ltr;text-align:left}
.btn{border:0;border-radius:14px;padding:12px 16px;background:var(--primary);color:var(--on-primary);font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn.ghost{background:var(--soft);color:var(--ink)}
.btn.danger{background:transparent;color:#b42318;border:1px solid var(--line)}
.btn:disabled{opacity:.5}
.btn.block{width:100%}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:6px 12px;font-size:13px;cursor:pointer}
.chip.on{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}
.check{display:flex;align-items:center;gap:8px;font-size:14px}
.check input{width:20px;height:20px;accent-color:var(--primary)}

/* companies grid */
.companies{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.co{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:10px;cursor:pointer;text-align:right;display:flex;flex-direction:column;gap:8px}
.co img{width:100%;aspect-ratio:210/120;object-fit:cover;object-position:top;border-radius:10px;background:var(--soft)}
.co .ph{width:100%;aspect-ratio:210/120;border-radius:10px;background:var(--soft);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px}
.co b{font-size:14px}
.co.add{align-items:center;justify-content:center;border-style:dashed;min-height:130px;color:var(--muted)}

.pick{display:flex;align-items:center;justify-content:space-between;background:var(--soft);border-radius:14px;padding:10px 12px}
.pick b{font-size:15px}

/* list */
.list{display:flex;flex-direction:column;gap:8px}
.item{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px;cursor:pointer;display:flex;flex-direction:column;gap:3px}
.item .t{font-weight:700}
.item .m{display:flex;gap:10px;color:var(--muted);font-size:12px;flex-wrap:wrap}
.item .num{direction:ltr;unicode-bidi:embed}
.empty{text-align:center;color:var(--muted);padding:30px 10px}

/* sheet */
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:20;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--bg);width:100%;max-width:760px;max-height:92vh;overflow:auto;border-radius:22px 22px 0 0;padding:8px 16px calc(20px + env(safe-area-inset-bottom))}
.sheet .grab{width:40px;height:5px;border-radius:9px;background:var(--line);margin:4px auto 10px}
.sheet-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.sheet-head h2{margin:0}
.x{border:0;background:var(--soft);width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:18px}
.pages{display:flex;flex-direction:column;gap:10px}
.pages img{width:100%;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,.12);background:#fff}
.actions{display:flex;gap:8px;flex-wrap:wrap;position:sticky;bottom:0;padding-top:10px;background:var(--bg)}
.actions .btn{flex:1}

/* uploads */
.up{display:flex;gap:10px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px}
.up .th{width:64px;height:64px;border-radius:10px;background:var(--soft);display:flex;align-items:center;justify-content:center;overflow:hidden;flex:none;color:var(--muted);font-size:11px}
.up .th img{max-width:100%;max-height:100%}
.up .th.tall{height:90px}
.up .info{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}
.up .info b{font-size:14px}
.up input[type=file]{display:none}
.up .btns{display:flex;gap:6px}
.up .btns .btn{padding:8px 10px;font-size:13px}
details.adv{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 12px}
details.adv summary{cursor:pointer;font-weight:500}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}

.menu{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.menu button{border:0;background:none;text-align:right;padding:14px;border-bottom:1px solid var(--line);cursor:pointer;display:flex;justify-content:space-between}
.menu button:last-child{border-bottom:0}

.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;z-index:50;font-size:14px;max-width:90vw;opacity:0;transition:opacity .2s}
.toast.on{opacity:1}
.spin{width:18px;height:18px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:s .7s linear infinite}
@keyframes s{to{transform:rotate(360deg)}}
.hint{font-size:12px;color:var(--muted)}
.ok-box{text-align:center;padding:10px 0 4px}
.ok-box .big{font-size:42px}

main .actions{bottom:calc(64px + env(safe-area-inset-bottom));padding-bottom:10px}