/* ==========================================================================
   سبد کنترل مکاتبات — سیستم طراحی
   فونت self-host شده (بدون درخواست به Google Fonts)
   ========================================================================== */

@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-SemiBold.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:Vazirmatn;src:url('../fonts/Vazirmatn-Bold.woff2') format('woff2');font-weight:700;font-display:swap}

/* ---------- توکن‌های طراحی ---------- */
:root{
  /* برند */
  --nav:#0f2c56;--nav2:#08192f;--gold:#f2b418;--gold-deep:#d99a06;
  --blue:#2563c9;--blue-soft:#eaf1ff;--blue-deep:#17418e;

  /* سطوح */
  --bg:#f4f7fb;--card:#fff;--card-2:#fafbfd;--elevated:#fff;
  --line:#e3e9f2;--line-soft:#eef2f8;

  /* متن */
  --text:#131e2e;--text-2:#3d4a5c;--muted:#6b7789;--on-nav:#dce7f7;

  /* معنایی */
  --green:#0d8a56;--green-bg:#e5f7ee;
  --red:#c8324a;--red-bg:#fdebee;
  --orange:#c97a06;--orange-bg:#fff3dc;
  --gray-bg:#eef2f7;

  /* شکل و عمق */
  --r-sm:8px;--r:12px;--r-lg:16px;--r-xl:22px;
  --sh-1:0 1px 2px #0f2c560a,0 1px 3px #0f2c560d;
  --sh-2:0 2px 4px #0f2c560a,0 6px 16px #0f2c5614;
  --sh-3:0 8px 20px #0f2c5618,0 20px 44px #0f2c5614;
  --sh-pop:0 12px 32px #08192f26,0 32px 64px #08192f1f;

  --aside-w:264px;
  --ease:cubic-bezier(.4,0,.2,1);
  --t:.18s var(--ease);
}

/* ---------- حالت تیره ---------- */
:root[data-theme="dark"]{
  --nav:#0a1728;--nav2:#050d18;--gold:#f5bd2e;--gold-deep:#e0a614;
  --blue:#5b9bf5;--blue-soft:#16304f;--blue-deep:#8ab8ff;

  --bg:#0b1421;--card:#121e2f;--card-2:#162336;--elevated:#182740;
  --line:#243449;--line-soft:#1c2a3d;

  --text:#e8eef7;--text-2:#b6c3d4;--muted:#8496ac;--on-nav:#c8d8ee;

  --green:#3ecf8e;--green-bg:#12332a;
  --red:#f2748c;--red-bg:#371a22;
  --orange:#eeab3c;--orange-bg:#382a12;
  --gray-bg:#1d2b3e;

  --sh-1:0 1px 2px #0006;
  --sh-2:0 2px 6px #0007,0 8px 20px #0005;
  --sh-3:0 10px 28px #0008,0 24px 56px #0006;
  --sh-pop:0 16px 40px #000a,0 40px 80px #0008;

  color-scheme:dark;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:Vazirmatn,'Segoe UI',Tahoma,sans-serif;
  line-height:1.65;font-size:14px;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  transition:background .25s var(--ease),color .25s var(--ease);
}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--blue);color:#fff}

/* اسکرول‌بار نازک و هماهنگ با تم */
*{scrollbar-width:thin;scrollbar-color:var(--line) transparent}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:var(--muted);background-clip:content-box}

/* دسترس‌پذیری: حلقهٔ فوکوس واضح */
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:4px}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}

/* ==========================================================================
   چیدمان
   ========================================================================== */
.app{display:grid;grid-template-columns:var(--aside-w) minmax(0,1fr);min-height:100vh}
.app.hidden{display:none}

aside{
  background:linear-gradient(168deg,var(--nav) 0%,var(--nav2) 100%);
  color:#fff;padding:18px 13px;position:sticky;top:0;height:100vh;
  overflow:auto;display:flex;flex-direction:column;gap:4px;
  border-left:1px solid #ffffff0f;
}
aside::-webkit-scrollbar-thumb{background:#ffffff2e;background-clip:content-box}

.brand{display:flex;gap:11px;align-items:center;margin-bottom:20px;flex-shrink:0;padding:2px}
.logo{
  width:44px;height:44px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(140deg,var(--gold),var(--gold-deep));
  display:grid;place-items:center;color:#122744;font-weight:800;font-size:14px;
  box-shadow:0 4px 14px #f2b41840;letter-spacing:.02em;
}
.brand h2{font-size:14.5px;margin:0;line-height:1.35;font-weight:600;color:#fff}
.brand small{opacity:.6;font-size:10.5px;color:var(--on-nav)}

.navs{display:flex;flex-direction:column;gap:2px;flex:1}
.navbtn{
  position:relative;width:100%;border:0;background:transparent;color:var(--on-nav);
  text-align:right;padding:10px 13px;border-radius:10px;cursor:pointer;
  font-size:13px;font-weight:500;transition:background var(--t),color var(--t);
}
.navbtn:hover{background:#ffffff12;color:#fff}
.navbtn.active{background:#ffffff1c;color:#fff;font-weight:600}
/* نشانگر باریک طلایی کنار آیتم فعال */
.navbtn.active::before{
  content:'';position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:3px;height:19px;border-radius:99px;background:var(--gold);
}

.aside-stat{
  margin-top:auto;padding:13px;background:#ffffff0d;border:1px solid #ffffff14;
  border-radius:var(--r);font-size:10.5px;line-height:1.75;flex-shrink:0;
  backdrop-filter:blur(6px);
}
.aside-stat>b{color:#fff;font-size:11px}
.aside-stat .btn{
  margin-top:10px;width:100%;background:#ffffff14;color:#fff;
  border:1px solid #ffffff20;font-weight:600;
}
.aside-stat .btn:hover{background:#ffffff22}
.user-chip{font-size:10.5px;color:var(--on-nav);opacity:.85;display:block}

main{padding:24px 28px 56px;min-width:0}

.top{
  display:flex;justify-content:space-between;gap:16px;align-items:flex-start;
  margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--line);
}
.top h1{font-size:21px;margin:0;line-height:1.4;font-weight:700;letter-spacing:-.015em}
.muted{color:var(--muted);font-size:12px}
.actions{display:flex;gap:8px;flex-wrap:wrap;flex-shrink:0}

/* ==========================================================================
   دکمه‌ها
   ========================================================================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 14px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:var(--card);color:var(--text-2);cursor:pointer;
  font-size:12.5px;font-weight:500;white-space:nowrap;
  transition:background var(--t),border-color var(--t),box-shadow var(--t),transform .1s var(--ease);
  box-shadow:var(--sh-1);
}
.btn:hover{background:var(--card-2);border-color:#c9d6e8;box-shadow:var(--sh-2)}
:root[data-theme="dark"] .btn:hover{border-color:#31455e}
.btn:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn.primary{background:var(--nav);color:#fff;border-color:var(--nav)}
.btn.primary:hover{background:var(--blue-deep);border-color:var(--blue-deep)}
:root[data-theme="dark"] .btn.primary{background:var(--blue);border-color:var(--blue);color:#06121f}
.btn.gold{
  background:linear-gradient(140deg,var(--gold),var(--gold-deep));
  border-color:var(--gold-deep);color:#22160a;font-weight:700;
}
.btn.gold:hover{filter:brightness(1.06)}
.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}
.btn:disabled:hover{background:var(--card);border-color:var(--line)}

.icon{
  border:1px solid transparent;border-radius:7px;padding:5px 9px;cursor:pointer;
  background:var(--gray-bg);color:var(--text-2);font-size:11px;font-weight:500;
  transition:background var(--t),color var(--t);
}
.icon:hover{background:var(--blue-soft);color:var(--blue)}

/* ==========================================================================
   کارت‌ها و شبکه‌ها
   ========================================================================== */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px;box-shadow:var(--sh-1);
  transition:box-shadow var(--t),border-color var(--t);
}
.card:hover{box-shadow:var(--sh-2)}

/* auto-fit تعداد ستون را با عرض موجود تطبیق می‌دهد؛ ۵ شاخص در یک ردیف جا می‌شود */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:13px}
.metric{position:relative;overflow:hidden;padding:17px 18px}
.metric span{color:var(--muted);font-size:11.5px;font-weight:500}
.metric b{
  display:block;font-size:29px;margin-top:5px;font-weight:700;
  letter-spacing:-.03em;line-height:1.15;color:var(--text);
}
/* نوار لهجه بالای هر کارت شاخص */
.metric::after{
  content:'';position:absolute;top:0;right:0;left:0;height:3px;
  background:var(--blue);opacity:.85;
}
.metric:nth-child(2)::after{background:var(--gold)}
.metric:nth-child(3)::after{background:var(--red)}
.metric:nth-child(4)::after{background:var(--orange)}
.metric:nth-child(5)::after{background:var(--green)}

.grid2{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:14px;margin-top:14px}
.head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.head h3{margin:0;font-size:14.5px;font-weight:600;letter-spacing:-.01em}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:13px;align-items:center}

.field{
  border:1px solid var(--line);border-radius:var(--r-sm);padding:8px 11px;
  background:var(--card);color:var(--text);min-width:145px;max-width:100%;
  transition:border-color var(--t),box-shadow var(--t);
}
.field:hover{border-color:#c9d6e8}
:root[data-theme="dark"] .field:hover{border-color:#31455e}
.field:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px #2563c92a}

/* ==========================================================================
   جدول‌ها
   ========================================================================== */
.tablewrap{
  overflow:auto;border:1px solid var(--line);border-radius:var(--r);
  -webkit-overflow-scrolling:touch;background:var(--card);
}
table{border-collapse:collapse;width:100%}
table.data-table{min-width:720px}
th,td{padding:11px 12px;border-bottom:1px solid var(--line-soft);font-size:12px;text-align:right;vertical-align:middle}
th{
  background:var(--card-2);color:var(--muted);font-weight:600;font-size:11px;
  white-space:nowrap;position:sticky;top:0;z-index:1;
  letter-spacing:.01em;border-bottom:1px solid var(--line);
}
tbody tr{transition:background .12s var(--ease)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:var(--card-2)}

/* ==========================================================================
   نشان‌ها، پیشرفت
   ========================================================================== */
.badge{
  display:inline-flex;align-items:center;padding:3px 9px;border-radius:99px;
  font-size:10px;font-weight:700;white-space:nowrap;letter-spacing:.01em;
}
.blue{background:var(--blue-soft);color:var(--blue)}
.green{background:var(--green-bg);color:var(--green)}
.red{background:var(--red-bg);color:var(--red)}
.orange{background:var(--orange-bg);color:var(--orange)}
.gray{background:var(--gray-bg);color:var(--muted)}

.progress{
  height:6px;width:82px;background:var(--gray-bg);border-radius:99px;
  display:inline-block;overflow:hidden;vertical-align:middle;
}
.progress i{height:100%;display:block;background:var(--blue);border-radius:99px;transition:width .45s var(--ease)}

/* ==========================================================================
   فهرست نامه‌ها
   ========================================================================== */
.letter-list{max-height:min(520px,55vh);overflow:auto;padding:2px}
.letter-item{
  position:relative;padding:12px 13px;border:1px solid var(--line);
  border-radius:var(--r);margin-bottom:8px;cursor:pointer;background:var(--card);
  transition:border-color var(--t),background var(--t),transform .12s var(--ease);
}
.letter-item:hover{border-color:#b9cbe4;transform:translateX(-2px)}
:root[data-theme="dark"] .letter-item:hover{border-color:#33506f}
.letter-item.active{border-color:var(--blue);background:var(--blue-soft)}
.letter-item.active::before{
  content:'';position:absolute;right:-1px;top:12px;bottom:12px;
  width:3px;border-radius:99px;background:var(--blue);
}
.letter-item b{display:block;font-size:12.5px;margin-bottom:4px;font-weight:600;line-height:1.5}
.letter-item small{color:var(--muted);font-size:10.5px}

.info{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.info div{background:var(--card-2);border:1px solid var(--line-soft);border-radius:var(--r-sm);padding:10px 11px}
.info span{display:block;color:var(--muted);font-size:10px;margin-bottom:2px}
.info strong{font-size:12px;font-weight:600;line-height:1.6}
.full{grid-column:1/-1}

.section{display:none}
.section.active{display:block;animation:sectionIn .3s var(--ease)}
@keyframes sectionIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.alert{
  padding:12px 14px;border-radius:var(--r);background:var(--orange-bg);
  border:1px solid #f3d79433;color:var(--orange);font-size:12px;
  margin-bottom:14px;line-height:1.8;
}
:root[data-theme="dark"] .alert{border-color:#4b3a1a}

/* ==========================================================================
   صفحه‌بندی
   ========================================================================== */
.pager{
  display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;
  margin-top:13px;padding-top:12px;border-top:1px solid var(--line-soft);font-size:12px;
}
.pager-info{color:var(--muted);font-size:11.5px}
.pager-controls{display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.pager-controls .btn{padding:5px 10px;font-size:11.5px;min-width:32px;box-shadow:none}
.pager-controls .btn.active-page{background:var(--nav);color:#fff;border-color:var(--nav);font-weight:600}
:root[data-theme="dark"] .pager-controls .btn.active-page{background:var(--blue);border-color:var(--blue);color:#06121f}
.pager-pages{display:flex;gap:4px;flex-wrap:wrap}

/* ==========================================================================
   مودال
   ========================================================================== */
.modal{
  position:fixed;inset:0;background:#08192fb0;display:none;align-items:center;
  justify-content:center;padding:18px;z-index:40;backdrop-filter:blur(4px);
}
.modal.open{display:flex;animation:fadeIn .18s var(--ease)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.box{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  width:min(680px,100%);padding:22px;max-height:92vh;overflow:auto;
  box-shadow:var(--sh-pop);animation:boxIn .22s var(--ease);
}
@keyframes boxIn{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form label{display:block;color:var(--muted);font-size:11px;margin-bottom:5px;font-weight:500}
.form input,.form select,.form textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--r-sm);padding:9px 11px;
  background:var(--card);color:var(--text);transition:border-color var(--t),box-shadow var(--t);
}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:0;border-color:var(--blue);box-shadow:0 0 0 3px #2563c92a;
}
.form .wide{grid-column:1/-1}

/* ==========================================================================
   دستیار هوشمند
   ========================================================================== */
.chat-shell{display:grid;grid-template-columns:minmax(0,1fr) 308px;gap:14px;margin-top:4px}
.chat-card{min-height:530px;display:flex;flex-direction:column}
.chat-head{display:flex;justify-content:space-between;gap:10px;align-items:center;padding-bottom:13px;border-bottom:1px solid var(--line)}
.chat-head h3{margin:0;font-size:14.5px;font-weight:600}
.online-dot{
  width:8px;height:8px;border-radius:50%;background:var(--green);
  display:inline-block;margin-left:7px;box-shadow:0 0 0 3px #0d8a5626;
  animation:pulse 2.4s var(--ease) infinite;
}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px #0d8a5626}50%{box-shadow:0 0 0 6px #0d8a5610}}
.chat-messages{flex:1;overflow:auto;max-height:430px;padding:16px 6px}
.msg{display:flex;margin:11px 0;animation:msgIn .26s var(--ease)}
@keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.msg.user{justify-content:flex-start}
.msg.bot{justify-content:flex-end}
.bubble{
  max-width:82%;padding:12px 14px;border-radius:var(--r-lg);font-size:12.5px;
  line-height:1.9;white-space:pre-line;box-shadow:var(--sh-1);
}
.user .bubble{background:var(--nav);color:#fff;border-bottom-right-radius:5px}
:root[data-theme="dark"] .user .bubble{background:var(--blue);color:#06121f}
.bot .bubble{background:var(--card-2);border:1px solid var(--line);color:var(--text);border-bottom-left-radius:5px}
.chat-compose{display:flex;gap:8px;padding-top:13px;border-top:1px solid var(--line)}
.chat-compose textarea{
  flex:1;resize:none;border:1px solid var(--line);border-radius:var(--r);padding:11px;
  min-height:48px;max-height:110px;background:var(--card);color:var(--text);
  transition:border-color var(--t),box-shadow var(--t);
}
.chat-compose textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px #2563c92a}
.quick-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:11px}
.quick{
  border:1px solid var(--line);background:var(--card-2);color:var(--blue);
  border-radius:99px;padding:7px 12px;font-size:10.5px;cursor:pointer;font-weight:500;
  transition:background var(--t),border-color var(--t),transform .12s var(--ease);
}
.quick:hover{background:var(--blue-soft);border-color:var(--blue);transform:translateY(-1px)}
.command-card{
  padding:12px;border:1px solid var(--line);border-radius:var(--r);
  margin-bottom:8px;background:var(--card-2);transition:border-color var(--t);
}
.command-card:hover{border-color:#c3d3e8}
:root[data-theme="dark"] .command-card:hover{border-color:#31455e}
.command-card b{display:block;font-size:11.5px;font-weight:600}
.command-card small{color:var(--muted);line-height:1.85;display:block;margin-top:3px;font-size:10.5px}
.chat-context{font-size:11px;color:var(--muted);margin-top:5px}
.bot-table{width:100%;min-width:0;margin-top:8px;border-collapse:collapse}
.bot-table td{font-size:10.5px;padding:6px;border-bottom:1px solid var(--line)}

/* شاخص «در حال تایپ» دستیار */
.typing{display:inline-flex;gap:4px;align-items:center;padding:2px 0}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:blink 1.3s var(--ease) infinite}
.typing i:nth-child(2){animation-delay:.18s}
.typing i:nth-child(3){animation-delay:.36s}
@keyframes blink{0%,60%,100%{opacity:.28;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}

/* ==========================================================================
   تحلیل عملکرد
   ========================================================================== */
.analytics-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:14px}
.heatmap-wrap{overflow:auto}
.heatmap{border-collapse:separate;border-spacing:5px;min-width:720px;width:100%}
.heatmap th{background:transparent;border:0;text-align:center;font-size:10.5px;color:var(--muted);padding:6px;position:static}
.heatmap td{
  border:0;border-radius:var(--r-sm);text-align:center;padding:12px 8px;
  font-weight:700;font-size:12px;min-width:80px;
  transition:transform .16s var(--ease),box-shadow .16s var(--ease);
}
.heatmap td:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.hm-0{background:var(--gray-bg);color:var(--muted)}
.hm-1{background:#e8f2ff;color:#2459a9}
.hm-2{background:#cfe3ff;color:#174b91}
.hm-3{background:#ffe7ae;color:#8a5700}
.hm-4{background:#ffc6cc;color:#9f1e35}
.hm-5{background:#ef8793;color:#fff}
:root[data-theme="dark"]{
  --hm1:#16304f;--hm2:#1d4372;--hm3:#4a3a13;--hm4:#4d2029;--hm5:#8d3547;
}
:root[data-theme="dark"] .hm-1{background:var(--hm1);color:#8ab8ff}
:root[data-theme="dark"] .hm-2{background:var(--hm2);color:#a9caff}
:root[data-theme="dark"] .hm-3{background:var(--hm3);color:#eeab3c}
:root[data-theme="dark"] .hm-4{background:var(--hm4);color:#f2748c}
:root[data-theme="dark"] .hm-5{background:var(--hm5);color:#fff}

.legend{display:flex;gap:9px;flex-wrap:wrap;margin-top:11px;font-size:10px;color:var(--muted)}
.legend i{width:17px;height:17px;border-radius:5px;display:inline-block;vertical-align:middle;margin-left:4px}
.radar-box{position:relative;min-height:400px}
.radar-box canvas{width:100%;height:360px}
.entity-table{margin-top:14px}
.score-pill{display:inline-flex;min-width:47px;justify-content:center;padding:4px 9px;border-radius:99px;font-weight:700;font-size:11px}
.score-good{background:var(--green-bg);color:var(--green)}
.score-mid{background:var(--orange-bg);color:var(--orange)}
.score-bad{background:var(--red-bg);color:var(--red)}
.kpi-explain{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-top:13px}
.kpi-explain div{background:var(--card-2);border:1px solid var(--line-soft);border-radius:var(--r-sm);padding:10px}
.kpi-explain b{display:block;font-size:11px;font-weight:600}
.kpi-explain small{color:var(--muted);font-size:9.5px;line-height:1.6}
.analysis-note{font-size:11px;line-height:1.9;color:var(--muted);margin-top:11px}

/* ==========================================================================
   سری زمانی
   ========================================================================== */
.ts-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:14px}
.ts-chart,.dash-chart{width:100%;height:300px;display:block}
.dashboard-charts{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.dashboard-charts .wide{grid-column:1/-1}
.timeline-list{max-height:min(640px,70vh);overflow:auto;padding:2px}
.timeline-month{
  font-weight:700;color:var(--blue);padding:9px 12px;background:var(--blue-soft);
  border-radius:var(--r-sm);margin:10px 0;font-size:12px;
}
.timeline-row{
  border-right:3px solid var(--blue);padding:10px 13px;margin:8px 0;
  background:var(--card-2);border-radius:var(--r-sm);
  transition:transform .14s var(--ease),border-color var(--t);
}
.timeline-row:hover{transform:translateX(-3px);border-right-color:var(--gold)}
.timeline-row b{font-size:12px;font-weight:600}
.timeline-row small{color:var(--muted);display:block;font-size:10.5px}

/* ==========================================================================
   ثبت گروهی
   ========================================================================== */
.bulk-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:14px}
.bulk-drop{
  border:2px dashed var(--line);border-radius:var(--r-xl);background:var(--card-2);
  min-height:210px;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:24px;cursor:pointer;
  transition:border-color var(--t),background var(--t),transform .16s var(--ease);
}
.bulk-drop:hover{border-color:var(--blue);transform:scale(1.005)}
.bulk-drop.drag{border-color:var(--blue);background:var(--blue-soft);transform:scale(1.01)}
.bulk-drop .ico{font-size:38px;color:var(--blue);line-height:1}
.bulk-drop h3{margin:10px 0 5px;font-size:14px;font-weight:600}
.bulk-drop p{font-size:11.5px;color:var(--muted);margin:0}
.bulk-queue{max-height:520px;overflow:auto;padding:2px}
.bulk-item{
  display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;
  padding:12px;border:1px solid var(--line);border-radius:var(--r);
  margin-bottom:8px;background:var(--card);
}
.bulk-item b{font-size:12px;display:block;font-weight:600}
.bulk-item small{font-size:10px;color:var(--muted)}
.bulk-state{padding:4px 9px;border-radius:99px;font-size:10px;font-weight:700}
.st-wait{background:var(--gray-bg);color:var(--muted)}
.st-read{background:var(--orange-bg);color:var(--orange)}
.st-ok{background:var(--green-bg);color:var(--green)}
.st-err{background:var(--red-bg);color:var(--red)}
.bulk-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}
.bulk-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-bottom:13px}
.bulk-summary div{padding:11px;border:1px solid var(--line-soft);border-radius:var(--r-sm);background:var(--card-2)}
.bulk-summary span{font-size:10px;color:var(--muted);display:block}
.bulk-summary b{font-size:19px;font-weight:700}
.bulk-preview{overflow:auto;border:1px solid var(--line);border-radius:var(--r)}
.bulk-preview table{min-width:980px}
.bulk-edit{
  width:100%;border:1px solid var(--line);border-radius:6px;padding:6px;
  font-size:10.5px;background:var(--card);color:var(--text);
}
.bulk-edit:focus{outline:0;border-color:var(--blue)}

/* ==========================================================================
   موتور استخراج وظایف
   ========================================================================== */
.engine-grid{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:14px}
.engine-letter{max-height:min(580px,60vh);overflow:auto;padding:2px}
.engine-letter-item{
  padding:11px;border:1px solid var(--line);border-radius:var(--r-sm);
  margin-bottom:7px;cursor:pointer;background:var(--card);transition:border-color var(--t),background var(--t);
}
.engine-letter-item:hover{border-color:#b9cbe4}
:root[data-theme="dark"] .engine-letter-item:hover{border-color:#33506f}
.engine-letter-item.active{border-color:var(--blue);background:var(--blue-soft)}
.engine-letter-item b{font-size:11.5px;display:block;font-weight:600}
.engine-letter-item small{font-size:9.5px;color:var(--muted)}
.engine-controls{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:13px}
.engine-result{border:1px solid var(--line);border-radius:var(--r);overflow:auto}
.engine-result table{min-width:1080px}
.confidence{height:6px;width:68px;background:var(--gray-bg);border-radius:99px;display:inline-block;overflow:hidden;vertical-align:middle}
.confidence i{height:100%;display:block;background:var(--green);border-radius:99px}
.risk-high{background:var(--red-bg);color:var(--red)}
.risk-mid{background:var(--orange-bg);color:var(--orange)}
.risk-low{background:var(--green-bg);color:var(--green)}
.engine-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-bottom:13px}
.engine-summary div{padding:11px;border:1px solid var(--line-soft);border-radius:var(--r-sm);background:var(--card-2)}
.engine-summary span{display:block;color:var(--muted);font-size:10px}
.engine-summary b{font-size:19px;font-weight:700}
.engine-note{
  padding:12px 14px;border-radius:var(--r);background:var(--blue-soft);
  border:1px solid #cddff540;font-size:11.5px;color:var(--blue);
  margin-bottom:13px;line-height:1.85;
}
:root[data-theme="dark"] .engine-note{border-color:#24456e}
.engine-text{
  width:100%;min-height:100px;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:11px;resize:vertical;background:var(--card);color:var(--text);
}
.engine-text:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px #2563c92a}

/* ==========================================================================
   ورود
   ========================================================================== */
.login-overlay{
  position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  z-index:50;padding:20px;overflow:hidden;
  background:linear-gradient(155deg,#08192f,#0f2c56 52%,#1a4478);
}
/* درخشش ملایم پس‌زمینه */
.login-overlay::before,.login-overlay::after{
  content:'';position:absolute;border-radius:50%;filter:blur(90px);opacity:.3;
}
.login-overlay::before{width:460px;height:460px;background:#2563c9;top:-140px;right:-110px}
.login-overlay::after{width:400px;height:400px;background:var(--gold);bottom:-160px;left:-120px;opacity:.16}
.login-overlay[hidden],.login-overlay.is-hidden{display:none!important}
.login-box{
  position:relative;background:var(--card);border-radius:var(--r-xl);padding:32px;
  width:min(420px,100%);box-shadow:0 24px 60px #0006;
  animation:boxIn .35s var(--ease);
}
.login-box h1{margin:0 0 6px;font-size:21px;color:var(--text);font-weight:700;letter-spacing:-.02em}
.login-box p{margin:0 0 20px;color:var(--muted);font-size:12px}
.login-box label{display:block;font-size:11px;color:var(--muted);margin-bottom:5px;font-weight:500}
.login-box input{
  width:100%;padding:11px;border:1px solid var(--line);border-radius:var(--r-sm);
  margin-bottom:13px;background:var(--card);color:var(--text);
  transition:border-color var(--t),box-shadow var(--t);
}
.login-box input:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px #2563c92a}
.login-error{color:var(--red);font-size:12px;min-height:18px;margin-bottom:8px}

/* ==========================================================================
   فعالیت‌ها، مهلت‌ها، حالت خالی
   ========================================================================== */
.activity-list{font-size:11.5px;line-height:1.8;max-height:220px;overflow:auto}
.activity-list div{padding:9px 0;border-bottom:1px solid var(--line-soft)}
.activity-list div:last-child{border-bottom:0}
.deadline-item{
  padding:14px;margin-bottom:9px;border-radius:var(--r);
  border-right:3px solid var(--red);background:var(--red-bg);
  transition:transform .14s var(--ease);
}
.deadline-item:hover{transform:translateX(-3px)}
.empty-state{padding:34px 16px;text-align:center;color:var(--muted);font-size:13px}

/* ==========================================================================
   نو: اسکلت بارگذاری
   ========================================================================== */
.skeleton{
  background:linear-gradient(90deg,var(--gray-bg) 25%,var(--line-soft) 37%,var(--gray-bg) 63%);
  background-size:400% 100%;animation:shimmer 1.3s ease-in-out infinite;
  border-radius:6px;color:transparent!important;user-select:none;
}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:-100% 0}}
.sk-line{height:11px;margin:7px 0;display:block}
.sk-line.w60{width:60%}.sk-line.w40{width:40%}.sk-line.w80{width:80%}

/* ==========================================================================
   نو: اعلان‌های شناور (Toast)
   ========================================================================== */
.toast-host{
  position:fixed;bottom:20px;left:20px;z-index:80;
  display:flex;flex-direction:column;gap:9px;pointer-events:none;max-width:min(380px,calc(100vw - 40px));
}
.toast{
  display:flex;align-items:flex-start;gap:10px;pointer-events:auto;
  background:var(--elevated);border:1px solid var(--line);border-right:3px solid var(--blue);
  border-radius:var(--r);padding:12px 14px;box-shadow:var(--sh-3);
  font-size:12.5px;line-height:1.7;animation:toastIn .26s var(--ease);
}
.toast.out{animation:toastOut .22s var(--ease) forwards}
@keyframes toastIn{from{opacity:0;transform:translateX(-24px)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateX(-24px)}}
.toast-ok{border-right-color:var(--green)}
.toast-err{border-right-color:var(--red)}
.toast-warn{border-right-color:var(--orange)}
.toast .ti{font-size:15px;line-height:1.3;flex-shrink:0}
.toast-ok .ti{color:var(--green)}
.toast-err .ti{color:var(--red)}
.toast-warn .ti{color:var(--orange)}
.toast .ti-blue{color:var(--blue)}
.toast b{display:block;font-size:12px;font-weight:600;margin-bottom:1px}
.toast span{color:var(--muted);font-size:11.5px}
.toast .x{
  margin-right:auto;background:none;border:0;color:var(--muted);
  cursor:pointer;font-size:14px;padding:0 2px;line-height:1;
}
.toast .x:hover{color:var(--text)}

/* ==========================================================================
   نو: پالت فرمان (Ctrl+K)
   ========================================================================== */
.palette{
  position:fixed;inset:0;z-index:90;display:none;
  align-items:flex-start;justify-content:center;padding:14vh 18px 18px;
  background:#08192fa8;backdrop-filter:blur(5px);
}
.palette.open{display:flex;animation:fadeIn .16s var(--ease)}
.palette-box{
  width:min(620px,100%);background:var(--elevated);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-pop);overflow:hidden;
  animation:boxIn .2s var(--ease);
}
.palette-input{
  width:100%;border:0;border-bottom:1px solid var(--line);padding:16px 18px;
  font-size:14.5px;background:transparent;color:var(--text);
}
.palette-input:focus{outline:0}
.palette-input::placeholder{color:var(--muted)}
.palette-results{max-height:min(420px,52vh);overflow:auto;padding:7px}
.palette-group{
  font-size:10px;color:var(--muted);font-weight:600;padding:9px 11px 5px;
  letter-spacing:.03em;
}
.palette-item{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--r-sm);
  cursor:pointer;font-size:12.5px;transition:background .1s var(--ease);
}
.palette-item:hover,.palette-item.sel{background:var(--blue-soft)}
.palette-item .pi-ico{
  width:26px;height:26px;border-radius:7px;background:var(--gray-bg);
  display:grid;place-items:center;font-size:12px;flex-shrink:0;color:var(--blue);
}
.palette-item.sel .pi-ico{background:var(--blue);color:#fff}
.palette-item b{font-weight:500;display:block;line-height:1.5}
.palette-item small{color:var(--muted);font-size:10.5px;display:block}
.palette-foot{
  display:flex;gap:14px;padding:9px 15px;border-top:1px solid var(--line);
  background:var(--card-2);font-size:10.5px;color:var(--muted);flex-wrap:wrap;
}
.palette-foot kbd{
  background:var(--card);border:1px solid var(--line);border-bottom-width:2px;
  border-radius:5px;padding:1px 6px;font-family:inherit;font-size:10px;
}

/* ==========================================================================
   نو: کلید تغییر تم
   ========================================================================== */
.theme-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;padding:0;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--card);cursor:pointer;
  font-size:15px;transition:background var(--t),transform .16s var(--ease);
  box-shadow:var(--sh-1);
}
.theme-toggle:hover{background:var(--card-2);transform:rotate(-12deg)}

/* ==========================================================================
   واکنش‌گرا
   ========================================================================== */
@media(max-width:1280px){
  main{padding:20px 20px 48px}
}

@media(max-width:980px){
  .app{grid-template-columns:1fr}
  aside{
    position:sticky;top:0;height:auto;z-index:30;
    padding:11px 12px 9px;max-height:none;overflow:visible;
    border-left:0;border-bottom:1px solid #ffffff14;
  }
  .brand{margin-bottom:10px}
  .navs{
    display:flex;flex-direction:row;overflow-x:auto;gap:6px;padding-bottom:6px;
    -webkit-overflow-scrolling:touch;
  }
  .navbtn{white-space:nowrap;width:auto;flex-shrink:0;padding:8px 13px;font-size:12px;background:#ffffff0d}
  .navbtn.active{background:#ffffff26}
  .navbtn.active::before{right:50%;top:auto;bottom:-6px;transform:translateX(50%);width:16px;height:2px}
  .aside-stat{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:8px;line-height:1.4}
  .aside-stat .btn{margin-top:0;width:auto;padding:6px 14px}
  .grid2,.analytics-grid,.ts-grid,.bulk-grid,.engine-grid,.chat-shell{grid-template-columns:1fr}
  .dashboard-charts{grid-template-columns:1fr}
  .dashboard-charts .wide{grid-column:auto}
  .kpi-explain,.engine-summary{grid-template-columns:1fr 1fr}
  .bulk-summary{grid-template-columns:1fr 1fr}
  main{padding:16px}
  .top{align-items:flex-start}
  .actions{justify-content:flex-start}
  .toast-host{left:12px;right:12px;bottom:12px;max-width:none}
  .palette{padding:9vh 12px 12px}
}

@media(max-width:640px){
  .cards{grid-template-columns:1fr 1fr}
  .metric b{font-size:24px}
  .top{flex-direction:column;align-items:stretch}
  .top h1{font-size:18px}
  .info,.form,.kpi-explain,.bulk-summary,.engine-summary{grid-template-columns:1fr}
  .wide,.full{grid-column:auto}
  .letter-list{max-height:300px}
  table.data-table{min-width:560px}
  th,td{padding:9px 8px}
  .box{padding:18px;border-radius:var(--r-lg)}
  .login-box{padding:24px}
  .bubble{max-width:90%}
}

/* ==========================================================================
   چاپ
   ========================================================================== */
@media print{
  :root{--bg:#fff;--card:#fff;--text:#000;--line:#ccc}
  aside,.actions,.toolbar,.icon,.pager,.login-overlay,
  .toast-host,.palette,.theme-toggle,.chat-compose,.quick-list{display:none!important}
  .app{display:block}
  main{padding:0}
  .card{box-shadow:none;border:1px solid #ddd;break-inside:avoid}
  .section{display:block!important;page-break-after:always}
  .metric::after{display:none}
}