/* ===== همه‌ی مقادیر ظاهری اینجا متغیر هستند ===== */
:root{
  --gutter:16px;           /* حاشیه‌ی کناری */
  --gap:12px;              /* فاصله‌ی کارت‌ها */
  --r-lg:20px;             /* گردی کارت بزرگ */
  --r:14px;                /* گردی کارت */
  --r-sm:11px;             /* گردی دکمه و ورودی */
  --tabbar-h:58px;         /* ارتفاع نوار پایین */
  --navbar-h:48px;         /* ارتفاع نوار عنوان فشرده */
  --maxw:640px;            /* بیشینه‌ی عرض محتوا */
  --press-scale:.97;       /* میزان فشرده‌شدن هنگام لمس */
  --font:system-ui,-apple-system,"Vazirmatn","Segoe UI",Tahoma,sans-serif;

  --bg:#f2f3f7; --surface:#ffffff; --surface-2:#eceef3; --line:rgba(60,70,90,.13);
  --ink:#14191f; --ink-2:#5f6a7a; --ink-3:#8d97a6;
  --brand:#1f5fbf; --brand-ink:#fff; --brand-soft:rgba(31,95,191,.10);
  --ok:#2e8b57; --ok-soft:rgba(46,139,87,.12); --warn:#c27712; --warn-soft:rgba(194,119,18,.13); --bad:#c0392b;
  --glass:rgba(250,251,253,.72); --glass-edge:rgba(255,255,255,.55); --scrim:rgba(10,15,25,.32);
  --shadow:0 1px 2px rgba(15,25,45,.05),0 6px 20px rgba(15,25,45,.06);
  --shadow-lg:0 -8px 40px rgba(15,25,45,.18);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0c1016; --surface:#161b23; --surface-2:#1f2630; --line:rgba(200,215,235,.10);
  --ink:#eef2f7; --ink-2:#a3aebd; --ink-3:#6f7a8a;
  --brand:#5c9bf0; --brand-ink:#0a1222; --brand-soft:rgba(92,155,240,.15);
  --ok-soft:rgba(46,139,87,.22); --warn-soft:rgba(194,119,18,.22);
  --glass:rgba(22,27,35,.72); --glass-edge:rgba(255,255,255,.06); --scrim:rgba(0,0,0,.5);
  --shadow:none; --shadow-lg:0 -8px 40px rgba(0,0,0,.5);
}}
:root[data-theme="dark"]{
  --bg:#0c1016; --surface:#161b23; --surface-2:#1f2630; --line:rgba(200,215,235,.10);
  --ink:#eef2f7; --ink-2:#a3aebd; --ink-3:#6f7a8a;
  --brand:#5c9bf0; --brand-ink:#0a1222; --brand-soft:rgba(92,155,240,.15);
  --ok-soft:rgba(46,139,87,.22); --warn-soft:rgba(194,119,18,.22);
  --glass:rgba(22,27,35,.72); --glass-edge:rgba(255,255,255,.06); --scrim:rgba(0,0,0,.5);
  --shadow:none; --shadow-lg:0 -8px 40px rgba(0,0,0,.5);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;overscroll-behavior:none;touch-action:manipulation;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
input,textarea,select,.doc,.mono{-webkit-user-select:text;user-select:text}
html.lock,html.lock body{overflow:hidden}
:root{--safe-top:calc(var(--tg-safe-area-inset-top,0px) + var(--tg-content-safe-area-inset-top,0px))}
body{padding-top:var(--safe-top);background:var(--bg);color:var(--ink);font:15px/1.6 var(--font);-webkit-font-smoothing:antialiased;
  padding-bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 20px);overscroll-behavior-y:none}
h1,h2,h3,p{margin:0}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0}
svg{flex:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.ltr{direction:ltr;unicode-bidi:isolate}
.mono{font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;letter-spacing:.04em}

/* لمس: بازخورد روی فشار، نه رهاکردن */
.press{transition:transform .12s ease-out,opacity .12s}
.press:active{transform:scale(var(--press-scale))}

/* ---- عنوان بزرگ و نوار فشرده ---- */
.navbar{position:fixed;top:0;left:0;right:0;height:calc(var(--navbar-h) + var(--safe-top));padding-top:var(--safe-top);z-index:9;display:grid;place-items:center;
  background:var(--glass);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);
  font-weight:700;font-size:15px;opacity:0;pointer-events:none;transition:opacity .18s}
.navbar.show{opacity:1}
.large{padding:22px 0 6px}
.large h1{font-size:30px;font-weight:800;line-height:1.15;letter-spacing:-.02em}
.large p{color:var(--ink-2);font-size:13.5px;margin-top:4px}
.sec{display:flex;align-items:baseline;justify-content:space-between;margin:26px 2px 10px}
.sec h2{font-size:17px;font-weight:800;letter-spacing:-.01em}
.sec button{color:var(--brand);font-size:14px}

/* ---- کارت و فهرست ---- */
.card{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);padding:14px}
.stack>*+*{margin-top:var(--gap)}
.list{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.row{display:flex;align-items:center;gap:12px;padding:12px 14px;width:100%;text-align:start;position:relative}
.row+.row::before{content:"";position:absolute;top:0;inset-inline-start:58px;inset-inline-end:0;border-top:1px solid var(--line)}
.row .t{flex:1;min-width:0}
.row .t b{display:block;font-weight:600;font-size:15px;line-height:1.45}
.row .t span{display:block;font-size:12.5px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .chev{color:var(--ink-3)}
.row:active{background:var(--surface-2)}
.ib{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;background:var(--brand)}
.ib svg{width:19px;height:19px}

/* ---- دکمه‌ها ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:var(--r-sm);
  background:var(--brand);color:var(--brand-ink);padding:12px 16px;font-weight:700;font-size:15px}
.btn svg{width:18px;height:18px}
.btn.soft{background:var(--brand-soft);color:var(--brand)}
.btn.plain{background:var(--surface-2);color:var(--ink)}
.btn.ok{background:var(--ok);color:#fff}
.btn.block{display:flex;width:100%}
.btn[disabled]{opacity:.45;pointer-events:none}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* ---- برچسب‌ها ---- */
.chip{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;border-radius:999px;padding:2px 10px;
  background:var(--surface-2);color:var(--ink-2);white-space:nowrap}
.chip i{width:7px;height:7px;border-radius:50%;background:currentColor;display:inline-block}
.chip.ok{background:var(--ok-soft);color:var(--ok)}
.chip.warn{background:var(--warn-soft);color:var(--warn)}
.chips{display:flex;gap:8px;overflow-x:auto;padding:2px var(--gutter) 6px;margin:0 calc(-1 * var(--gutter));scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chips button{flex:none;padding:7px 14px;border-radius:999px;background:var(--surface);box-shadow:var(--shadow);font-size:13.5px;font-weight:600;color:var(--ink-2)}
.chips button.on{background:var(--ink);color:var(--bg)}

/* ---- کنترل قطعه‌ای ---- */
.seg{position:relative;display:flex;background:var(--surface-2);border-radius:12px;padding:3px}
.seg button{flex:1;position:relative;z-index:1;padding:7px 4px;font-size:13.5px;font-weight:600;color:var(--ink-2);white-space:nowrap;transition:color .15s}
.seg button.on{color:var(--ink)}
.seg-ind{position:absolute;top:3px;bottom:3px;left:0;border-radius:9px;background:var(--surface);
  box-shadow:0 1px 3px rgba(0,0,0,.12);will-change:transform,width}

/* ---- آواتار ---- */
.av{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:14px;flex:none}
.avs{display:flex}
.avs .av{width:28px;height:28px;font-size:12px;border:2px solid var(--surface)}
.avs .av+.av{margin-inline-start:-5px}

/* ---- کارت پروژه ---- */
.pcard{display:block;width:100%;text-align:start;background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden}
.pcard .cover{height:86px;position:relative;background:linear-gradient(135deg,#1f5fbf,#2c3e66);color:#fff;padding:14px 16px;display:flex;align-items:flex-end;justify-content:space-between}
.pcard .cover::after{content:"";position:absolute;inset:0;opacity:.18;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:18px 18px}
.pcard .cover>*{position:relative;z-index:1}
.pcard .cover .phase{font-size:12px;font-weight:700;background:rgba(255,255,255,.18);border-radius:999px;padding:3px 10px;backdrop-filter:blur(8px)}
.pcard .body{padding:14px 16px 16px}
.pcard h3{font-size:17px;font-weight:800;letter-spacing:-.01em;line-height:1.4}
.pcard .addr{font-size:13px;color:var(--ink-2)}
.pcard .meta{display:flex;align-items:center;justify-content:space-between;margin-top:14px}
.pcard .meta span{font-size:12.5px;color:var(--ink-2)}
.pcard.pending .cover{background:linear-gradient(135deg,#7d8796,#5a6474)}
.ring{width:46px;height:46px}
.ring circle{fill:none;stroke-width:5}
.ring .bg{stroke:rgba(255,255,255,.25)}
.ring .fg{stroke:#fff;stroke-linecap:round;transform:rotate(-90deg);transform-origin:center}
.ring text{fill:#fff;font-size:12px;font-weight:800;text-anchor:middle;dominant-baseline:central}

/* ---- کارهای منتظر ---- */
.todo{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;width:100%;text-align:start;background:var(--warn-soft);border-radius:var(--r)}
.todo svg{color:var(--warn);width:20px;height:20px;margin-top:2px}
.todo b{display:block;font-size:14px;font-weight:700;line-height:1.5}
.todo span{font-size:12.5px;color:var(--ink-2)}

/* ---- حالت خالی ---- */
.empty{text-align:center;padding:30px 18px}
.empty .big{width:58px;height:58px;border-radius:18px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;margin:0 auto 12px}
.empty .big svg{width:30px;height:30px}
.empty h3{font-size:16px;margin-bottom:4px}
.empty p{font-size:13.5px;color:var(--ink-2)}
.beta{font-size:12px;color:var(--ink-3);text-align:center;margin:26px 0 0}

/* ---- صفحه‌ی پروژه ---- */
.screen{position:fixed;inset:0;z-index:20;background:var(--bg);overflow-y:auto;-webkit-overflow-scrolling:touch;
  box-shadow:0 0 40px rgba(0,0,0,.18);will-change:transform;padding-bottom:40px;overscroll-behavior:contain}
.pbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:8px;height:calc(52px + var(--safe-top));padding:var(--safe-top) 8px 0;
  background:var(--glass);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%)}
.pbar .back{display:flex;align-items:center;gap:2px;color:var(--brand);font-weight:600;padding:8px}
.pbar .back svg{width:22px;height:22px}
.pbar .ttl{flex:1;text-align:center;font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:0;transition:opacity .18s}
.pbar.show .ttl{opacity:1}
.pbar .icon{width:40px;height:40px;display:grid;place-items:center;color:var(--brand)}
.pbar .icon svg{width:22px;height:22px}
.hero{padding:6px 0 4px}
.hero h1{font-size:26px;font-weight:800;letter-spacing:-.02em;line-height:1.25}
.hero p{color:var(--ink-2);font-size:13.5px;margin-top:4px}
.hero .codebtn{margin-top:10px}
.segwrap{position:sticky;top:calc(52px + var(--safe-top));z-index:4;padding:8px 0 10px;background:var(--bg)}
.panel{animation:fadeup .22s ease-out}
@keyframes fadeup{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* مراحل */
.phases{display:flex;gap:4px;margin-top:4px}
.phases i{flex:1;height:6px;border-radius:3px;background:var(--surface-2)}
.phases i.done{background:var(--brand)}
.phases i.cur{background:linear-gradient(90deg,var(--brand),var(--brand-soft))}
.phase-lbl{display:flex;justify-content:space-between;font-size:12.5px;color:var(--ink-2);margin-top:8px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stat{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);padding:12px;text-align:center}
.stat b{display:block;font-size:22px;font-weight:800;letter-spacing:-.02em}
.stat span{font-size:12px;color:var(--ink-2)}

/* خط زمان */
.tl{position:relative;padding-inline-start:18px}
.tl::before{content:"";position:absolute;inset-inline-start:5px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl .it{position:relative;padding:4px 0 14px}
.tl .it::before{content:"";position:absolute;inset-inline-start:-18px;top:10px;width:12px;height:12px;border-radius:50%;background:var(--dot,var(--brand));box-shadow:0 0 0 3px var(--bg)}
.tl b{font-size:14px;font-weight:600;display:block;line-height:1.5}
.tl span{font-size:12.5px;color:var(--ink-2)}

/* گزارش */
.rep{display:block;width:100%;text-align:start}
.rep .top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}
.rep h3{font-size:15.5px;font-weight:700;line-height:1.5}
.rep p{font-size:13.5px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:4px}
.rep .foot{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:12.5px;color:var(--ink-2)}
.rep .foot .av{width:22px;height:22px;font-size:11px}
.fab{position:fixed;bottom:calc(22px + env(safe-area-inset-bottom));inset-inline-start:50%;transform:translateX(50%);z-index:6;
  box-shadow:0 8px 24px rgba(31,95,191,.35);border-radius:999px;padding:13px 22px}
.fab.press:active{transform:translateX(50%) scale(var(--press-scale))}
.lock{display:flex;gap:10px;align-items:center;background:var(--ok-soft);color:var(--ok);border-radius:var(--r-sm);padding:10px 12px;font-size:13px;font-weight:600}
.lock svg{width:18px;height:18px}
.doc{white-space:pre-wrap;font-size:15px;line-height:1.9}

/* گفتگو */
.msgs{display:flex;flex-direction:column;gap:8px;padding-bottom:84px}
.msg{max-width:82%;align-self:flex-end;background:var(--surface);border-radius:18px 18px 18px 6px;padding:8px 12px;box-shadow:var(--shadow)}
.msg.me{align-self:flex-start;background:var(--brand);color:var(--brand-ink);border-radius:18px 18px 6px 18px}
.msg .who{font-size:12px;font-weight:700;margin-bottom:2px}
.msg .tm{font-size:11px;opacity:.65;margin-top:2px;text-align:end}
.compose{position:fixed;bottom:0;left:0;right:0;z-index:6;padding:8px var(--gutter) calc(8px + env(safe-area-inset-bottom));
  background:var(--glass);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-top:1px solid var(--glass-edge)}
.compose .in{max-width:var(--maxw);margin:0 auto;display:flex;gap:8px;align-items:center}
.compose input{flex:1;border-radius:999px;padding:10px 16px}
.compose .send{width:42px;height:42px;border-radius:50%;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center}
.compose .send svg{width:20px;height:20px}

/* کد دعوت */
.invite{background:linear-gradient(135deg,var(--brand-soft),transparent);border:1px dashed var(--brand);border-radius:var(--r);padding:16px;text-align:center}
.invite .code{font-size:21px;font-weight:800;color:var(--brand);margin:6px 0 12px}

/* ---- فرم ---- */
label{display:block;margin:14px 2px 6px;font-size:13px;font-weight:600;color:var(--ink-2)}
input,select,textarea{width:100%;padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);
  color:var(--ink);font:inherit;font-size:16px;outline:none;transition:border-color .15s,box-shadow .15s}
textarea{resize:none;line-height:1.8;min-height:96px}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
input.num{direction:ltr;text-align:left}
.unit{color:var(--ink-3);font-weight:500}
.search{position:relative}
.search svg{position:absolute;inset-inline-start:12px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--ink-3)}
.search input{padding-inline-start:38px;background:var(--surface-2);border-color:transparent}
.tools-row{display:flex;gap:10px;margin-top:12px}
.tools-row .btn{flex:1}
.res td{padding:10px 2px;border-bottom:1px solid var(--line);font-size:14px}
.res tr:last-child td{border-bottom:0}
.res td:last-child{direction:ltr;text-align:left;font-weight:800}
.res table{width:100%;border-collapse:collapse}
.note{font-size:12.5px;color:var(--ink-3);margin-top:10px;line-height:1.7}
.err{color:var(--bad);font-size:13.5px;margin-top:10px}

/* ---- اشتراک ---- */
.plan{position:relative}
.plan h3{font-size:17px;font-weight:800}
.plan .price{font-size:13px;color:var(--ink-2);margin:2px 0 10px}
.plan ul{margin:0;padding-inline-start:18px;font-size:13.5px;color:var(--ink-2)}
.plan.cur{outline:2px solid var(--brand)}
.plan .badge{position:absolute;top:14px;inset-inline-end:14px}

/* ---- شیت ---- */
#layers{position:relative;z-index:30}
.scrim{position:fixed;inset:0;background:var(--scrim);opacity:0;z-index:40}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:41;width:100%;max-width:var(--maxw);margin:0 auto;max-height:92vh;
  display:flex;flex-direction:column;background:var(--bg);border-radius:22px 22px 0 0;box-shadow:var(--shadow-lg);will-change:transform}
.drag-zone{touch-action:none;cursor:grab;flex:none}
.grab{display:grid;place-items:center;padding:8px 0 2px}
.grab i{width:38px;height:5px;border-radius:3px;background:var(--ink-3);opacity:.45}
.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:4px var(--gutter) 8px}
.sheet-head h2{font-size:18px;font-weight:800;letter-spacing:-.01em}
.sheet-head .x{width:30px;height:30px;border-radius:50%;background:var(--surface-2);color:var(--ink-2);font-size:13px}
.sheet-body{overflow-y:auto;padding:4px var(--gutter) calc(20px + env(safe-area-inset-bottom));overscroll-behavior:contain}

/* ---- نوار پایین شیشه‌ای ---- */
.tabs{position:fixed;bottom:0;left:0;right:0;z-index:10;display:flex;padding-bottom:env(safe-area-inset-bottom);
  background:var(--glass);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-top:1px solid var(--glass-edge)}
.tabs .in{display:flex;width:100%;max-width:var(--maxw);margin:0 auto}
.tabs button{flex:1;height:var(--tabbar-h);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--ink-3);font-size:11px;font-weight:600}
.tabs svg{width:24px;height:24px;transition:transform .2s}
.tabs button.on{color:var(--brand)}
.tabs button:active svg{transform:scale(.88)}

/* ---- پیام کوتاه ---- */
#toast{position:fixed;left:50%;bottom:calc(var(--tabbar-h) + 26px);transform:translate(-50%,12px);z-index:60;opacity:0;pointer-events:none;
  background:rgba(20,25,32,.88);color:#fff;font-size:14px;font-weight:600;padding:10px 16px;border-radius:999px;max-width:88vw;text-align:center;
  backdrop-filter:blur(12px);transition:opacity .2s,transform .25s cubic-bezier(.2,.8,.2,1)}
#toast.show{opacity:1;transform:translate(-50%,0)}

@media (prefers-reduced-motion:reduce){
  .press,.press:active,.panel{transition:none;animation:none;transform:none}
}
@media (prefers-reduced-transparency:reduce){
  .tabs,.navbar,.pbar,.compose{background:var(--surface);backdrop-filter:none;-webkit-backdrop-filter:none}
}
@media (prefers-contrast:more){ :root{--line:rgba(0,0,0,.4)} }

[hidden]{display:none!important}

/* ---- ابزارها ---- */
.feature{display:flex;align-items:center;gap:14px;width:100%;text-align:start;margin-top:18px;padding:16px;border-radius:var(--r-lg);color:#fff;
  background:linear-gradient(135deg,#1f5fbf 0%,#2c3e8f 60%,#4a3aa0 100%);box-shadow:0 10px 28px rgba(31,95,191,.28)}
.feature .fi{width:46px;height:46px;border-radius:14px;background:rgba(255,255,255,.18);display:grid;place-items:center;flex:none}
.feature .fi svg{width:26px;height:26px}
.feature b{display:block;font-size:17px;font-weight:800;letter-spacing:-.01em}
.feature span{display:block;font-size:12.5px;opacity:.86;line-height:1.7;margin-top:2px}
.feature .chev{margin-inline-start:auto;opacity:.8;width:20px;height:20px}
.tiles{display:flex;gap:var(--gap);overflow-x:auto;padding:2px var(--gutter) 8px;margin:0 calc(-1 * var(--gutter));scroll-snap-type:x proximity;scrollbar-width:none}
.tiles::-webkit-scrollbar{display:none}
.tile{flex:none;width:140px;min-height:132px;scroll-snap-align:start;text-align:start;background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);
  padding:12px;display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.tile b{font-size:13.5px;font-weight:700;line-height:1.55;flex:1}
.tile .thumb{width:100%;height:72px;object-fit:cover;border-radius:9px}
.v3{position:relative;border-radius:var(--r);overflow:hidden;background:var(--surface-2);margin-top:8px}
.row .chev{width:18px;height:18px}
.row .chip{flex:none}
.row>svg{flex:none}

/* ===== نقشه‌ساز ===== */
#pm{background:linear-gradient(135deg,#1a9a8a,#2f6fdb)}
.photo-box{display:flex;gap:14px;align-items:center;margin-top:8px}
.photo-box img,.photo-box .ib{width:84px;height:84px;border-radius:14px;object-fit:cover;flex:none}
.photo-box .ib svg{width:30px;height:30px}
.pv{width:100%;height:auto;max-height:260px;display:block;background:#f4f4f6;border-radius:10px}
.card.mini{padding:12px}
.card.mini .chips{margin:8px 0 0}
.g2,.g3,.g4{display:grid;gap:10px;align-items:end}
.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr 1fr 48px}.g4{grid-template-columns:repeat(4,1fr)}
.g2:has(.x){grid-template-columns:1fr 48px}
.btn.x{width:48px;height:44px;padding:0;color:var(--bad)}
.btn.x svg{width:20px;height:20px}

/* ===== کانال‌کشی ===== */
#dk{background:linear-gradient(135deg,#d98a1d,#b4572f)}
.sketch{width:100%;display:block;border-radius:14px;touch-action:none;margin-top:10px;user-select:none;-webkit-user-select:none}
.seg{display:flex;align-items:center;justify-content:space-between;gap:10px}
.seg-in{display:flex;align-items:center;gap:6px}
.seg-in input{width:84px;text-align:center}

/* ===== هاب ابزارها: کارت رشته ===== */
.dgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);margin-top:14px}
.dcard{display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:16px;border-radius:var(--r-lg);text-align:start;min-height:128px;
  background:var(--surface);box-shadow:var(--shadow);border:1.5px solid transparent;position:relative;overflow:hidden}
.dcard::after{content:"";position:absolute;inset-inline-end:-26px;bottom:-26px;width:90px;height:90px;border-radius:50%;background:var(--dc);opacity:.10}
.dcard.mine{border-color:var(--dc);grid-column:1/-1;min-height:104px}
.dcard .dic{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--dc);color:#fff}
.dcard .dic svg{width:25px;height:25px}
.dcard b{font-size:17px;font-weight:800;margin-top:auto}
.dcard .dsub{font-size:12.5px;color:var(--ink-2)}
.screen .feature{background:linear-gradient(135deg,var(--dc,#1f5fbf),color-mix(in srgb,var(--dc,#1f5fbf) 55%,#101828))}
@media (min-width:700px){.dgrid{grid-template-columns:repeat(3,1fr)}.dcard.mine{grid-column:auto}}

/* ===== نمایشگرهای بزرگ: ستون وسط با نسبت مناسب ===== */
@media (min-width:900px){:root{--maxw:760px;--gutter:22px}.large h1{font-size:34px}}
@media (min-width:1400px){:root{--maxw:880px}}
@media (min-width:900px){.screen{box-shadow:none}}

/* ===== برآورد ===== */
.g3e{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;align-items:end}
.g2e{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;align-items:end}
.card.mini .sub{font-size:12.5px;font-weight:700;color:var(--ink-2);margin:10px 0 2px}
.adv{margin-top:14px;background:var(--surface);border-radius:var(--r);padding:12px 14px;box-shadow:var(--shadow)}
.adv summary{font-weight:700;cursor:pointer}
.adv[open] summary{margin-bottom:6px}
.scrollx{overflow-x:auto}
table.wide{min-width:100%}
table.wide th{font-size:12px;color:var(--ink-2);font-weight:600;text-align:start;padding:4px 6px}
table.wide td{padding:6px}
.btn.rec{background:rgba(214,69,69,.14);color:#d64545;animation:recpulse 1.2s ease-in-out infinite}
@keyframes recpulse{50%{opacity:.6}}
/* ورود وب‌سایت */
body.login-mode .tabs,body.login-mode .navbar{display:none}
.login{min-height:100dvh;display:grid;place-items:center;padding:24px 16px}
.login-card{width:min(420px,100%);background:var(--card,#fff);border-radius:28px;padding:28px 22px;box-shadow:0 20px 60px rgba(0,0,0,.12)}
.login-logo{width:64px;height:64px;border-radius:20px;background:var(--brand,#1f5fbf);color:#fff;display:grid;place-items:center;font-size:30px;font-weight:800;margin:0 auto 12px}
.login h1{text-align:center;font-size:28px;margin:0}.login-sub{text-align:center;color:var(--sub,#6b7280);margin:4px 0 16px}
.login-steps{padding-inline-start:20px;line-height:2;color:var(--sub,#6b7280);font-size:14px;margin:0 0 14px}
.login a.btn{text-decoration:none;display:flex;justify-content:center}