/* ═══════════════════════════════════════════════════════════════
   کافه آموزش | cafe.bigi.ir — داشبورد مدیریت
   فایل استایل اصلی: توکن‌های رنگ، پایه، هدر ثابت، منوی کناری، دکمه‌ها
   پالت: آبی کربنی (اصلی) + نارنجی (مکمل) + پس‌زمینه سفید
   ═══════════════════════════════════════════════════════════════ */

:root{
  /* آبی کربنی */
  --carbon-950:#06182B;
  --carbon-900:#0A2440;
  --carbon-800:#0E2E51;
  --carbon-700:#133A66;
  --blue-600:#1A5B9C;
  --blue-500:#2278C4;
  --blue-100:#D9EAF8;
  --blue-50:#EEF5FB;

  /* نارنجی مکمل */
  --orange-600:#E96A08;
  --orange-500:#FF7A00;
  --orange-400:#FF9433;
  --orange-100:#FFE0C4;
  --orange-50:#FFF4E8;

  /* خنثی و وضعیت */
  --bg:#F4F8FB;
  --card:#FFFFFF;
  --text-900:#0F253C;
  --text-700:#2E4257;
  --text-500:#5E7288;
  --text-400:#90A1B5;
  --border:#E4ECF4;
  --success:#16A34A;
  --success-50:#E8F7EF;
  --danger:#E11D48;
  --danger-50:#FDEBEE;
  --purple:#7C3AED;
  --purple-50:#F3ECFE;
  --gold:#F0B429;

  /* شکل و سایه */
  --radius-lg:18px;
  --radius:14px;
  --radius-sm:10px;
  --topbar-h:72px;
  --sidebar-w:290px;
  --shadow-sm:0 1px 3px rgba(10,36,64,.06),0 2px 10px rgba(10,36,64,.05);
  --shadow-md:0 10px 30px rgba(10,36,64,.12);
  --shadow-orange:0 8px 20px rgba(255,122,0,.28);
  --grad-orange:linear-gradient(135deg,#FF9433,#FF7A00 55%,#F26B0F);
  --grad-carbon:linear-gradient(160deg,#0E2E51 0%,#0A2440 55%,#071D35 100%);
  --font:'Vazirmatn',Tahoma,'Segoe UI',sans-serif;
}

/* ─── پایه ─── */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text-900);
  font-size:14.5px;
  line-height:1.7;
  padding-top:var(--topbar-h);
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit}
input{font-family:inherit}
img,svg{max-width:100%}
::selection{background:var(--orange-500);color:#fff}
:focus-visible{outline:2px solid var(--blue-500);outline-offset:2px;border-radius:6px}
.ltr{direction:ltr}

/* اسکرول‌بار */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#C4D2E0;border-radius:20px;border:2px solid var(--bg)}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-color:transparent}

/* ─── دکمه‌ها ─── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:13px;padding:11px 20px;border-radius:12px;
  transition:.22s;border:1.5px solid transparent;cursor:pointer;white-space:nowrap;
}
.btn i{font-size:12.5px}
.btn-primary{background:var(--grad-orange);color:#fff;box-shadow:var(--shadow-orange)}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.06)}
.btn-outline{border-color:var(--blue-100);color:var(--blue-600);background:#fff}
.btn-outline:hover{border-color:var(--blue-500);background:var(--blue-50)}
.btn-light{background:#fff;color:var(--orange-600)}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.2)}
.btn-sm{padding:8px 14px;font-size:12px;border-radius:10px}
.btn-block{width:100%}

.icon-btn{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  color:var(--text-500);font-size:17px;position:relative;transition:.2s;
}
.icon-btn:hover{background:var(--blue-50);color:var(--blue-600)}
.search-toggle{display:none}
.dot-badge{
  position:absolute;top:5px;left:5px;min-width:17px;height:17px;
  background:var(--orange-500);color:#fff;font-size:10px;font-weight:700;
  border-radius:20px;display:grid;place-items:center;padding:0 4px;
  border:2px solid #fff;
}

/* ─── هدر ثابت ─── */
.topbar{
  position:fixed;top:0;left:0;right:0;height:var(--topbar-h);
  background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);z-index:90;
}
.topbar-inner{
  height:100%;display:flex;align-items:center;gap:16px;
  padding:0 22px;max-width:1600px;margin:0 auto;
}
.topbar-start{display:flex;align-items:center;gap:10px;flex-shrink:0}
.menu-toggle{display:none}

.brand{display:flex;gap:10px;align-items:center}
.brand-logo{
  width:42px;height:42px;border-radius:13px;background:var(--grad-carbon);
  color:#fff;display:grid;place-items:center;font-size:18px;position:relative;
  box-shadow:0 6px 16px rgba(10,36,64,.25);
}
.brand-logo::after{
  content:'';position:absolute;bottom:5px;inset-inline-start:5px;
  width:7px;height:7px;border-radius:50%;background:var(--orange-500);
  border:1.5px solid #fff;
}
.brand-text strong{display:block;font-size:15.5px;font-weight:800;color:var(--carbon-900);line-height:1.3}
.brand-text small{font-size:10.5px;color:var(--text-400);direction:ltr;display:block}

/* جستجوی سراسری */
.global-search{flex:1;max-width:470px;position:relative;margin:0 auto}
.search-icon{
  position:absolute;inset-inline-start:14px;top:50%;transform:translateY(-50%);
  color:var(--text-400);font-size:13.5px;pointer-events:none;
}
.global-search input{
  width:100%;height:44px;border-radius:13px;border:1.5px solid var(--border);
  background:#F6F9FC;padding:0 42px 0 76px;font-size:13px;color:var(--text-900);
  transition:.2s;
}
.global-search input::placeholder{color:var(--text-400)}
.global-search input:focus{
  outline:none;border-color:var(--blue-500);background:#fff;
  box-shadow:0 0 0 4px rgba(34,120,196,.12);
}
.search-kbd{
  position:absolute;left:12px;top:50%;transform:translateY(-50%);
  font-size:10px;color:var(--text-400);border:1px solid var(--border);
  border-radius:7px;padding:2px 8px;background:#fff;font-weight:600;
  white-space:nowrap;
}
.search-panel{
  position:absolute;top:calc(100% + 10px);right:0;left:0;
  background:#fff;border:1px solid var(--border);border-radius:16px;
  box-shadow:var(--shadow-md);padding:8px;z-index:120;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s;
}
.global-search:focus-within .search-panel{opacity:1;visibility:visible;transform:none}
.sp-section{padding:6px 2px}
.sp-section + .sp-section{border-top:1px solid #F0F5FA}
.sp-title{display:block;font-size:10.5px;color:var(--text-400);font-weight:700;padding:4px 10px}
.sp-list a{
  display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:9px;
  font-size:12.5px;color:var(--text-700);transition:.15s;
}
.sp-list a:hover{background:var(--blue-50);color:var(--blue-600)}
.sp-list i{width:16px;text-align:center;color:var(--text-400);font-size:12px}
.sp-list i.sp-blue{color:var(--blue-500)}
.sp-list i.sp-orange{color:var(--orange-500)}
.sp-list i.sp-purple{color:var(--purple)}
.sp-list i.sp-green{color:var(--success)}
.sp-hint{margin-inline-start:auto;font-size:10px;color:var(--text-400)}

.topbar-end{display:flex;align-items:center;gap:10px;flex-shrink:0}

/* نشانگر اشتراک */
.sub-widget{display:flex;align-items:center;gap:10px}
.sub-badge{
  display:flex;align-items:center;gap:9px;background:var(--orange-50);
  border:1px solid var(--orange-100);padding:6px 12px;border-radius:12px;
}
.sub-badge > i{color:var(--orange-600);font-size:15px}
.sub-text b{display:block;font-size:12px;color:var(--orange-600);font-weight:800;line-height:1.4}
.sub-text small{font-size:10px;color:#C08457;font-weight:600}

/* دراپ‌داون‌ها */
.dropdown{position:relative}
.dropdown-menu{
  position:absolute;top:calc(100% + 12px);left:0;min-width:290px;
  background:#fff;border:1px solid var(--border);border-radius:16px;
  box-shadow:var(--shadow-md);z-index:120;overflow:hidden;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s;
}
.dropdown.open .dropdown-menu{opacity:1;visibility:visible;transform:none}
.dd-head{
  display:flex;justify-content:space-between;align-items:center;
  padding:13px 16px;border-bottom:1px solid var(--border);
}
.dd-head b{font-size:13.5px}
.dd-head a{font-size:11px;color:var(--blue-600);font-weight:700}
.dd-body{max-height:340px;overflow-y:auto}
.dd-foot{
  display:block;text-align:center;padding:11px;font-size:12px;
  color:var(--blue-600);font-weight:700;background:#FAFCFE;
  border-top:1px solid var(--border);
}
.dd-foot:hover{background:var(--blue-50)}

/* آیتم‌های اعلان */
.notif-menu{width:min(360px,calc(100vw - 24px))}
.notif-item{
  display:flex;gap:12px;padding:13px 16px;border-bottom:1px solid #F0F5FA;
  transition:.15s;position:relative;
}
.notif-item:last-child{border-bottom:none}
.notif-item:hover{background:var(--blue-50)}
.notif-item.unread{background:#FFF9F2}
.notif-item.unread::after{
  content:'';position:absolute;inset-inline-start:6px;top:22px;
  width:6px;height:6px;border-radius:50%;background:var(--orange-500);
}
.ni-ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:14px;flex-shrink:0}
.n-orange{background:var(--orange-50);color:var(--orange-600)}
.n-purple{background:var(--purple-50);color:var(--purple)}
.n-blue{background:var(--blue-50);color:var(--blue-600)}
.n-green{background:var(--success-50);color:var(--success)}
.ni-body b{display:block;font-size:12.5px;font-weight:700}
.ni-body p{font-size:11.5px;color:var(--text-500);line-height:1.7;margin:2px 0}
.ni-body time{font-size:10.5px;color:var(--text-400)}

/* منوی پروفایل */
.profile-btn{
  display:flex;align-items:center;gap:10px;padding:5px 6px 5px 10px;
  border-radius:13px;transition:.2s;border:1.5px solid transparent;
}
.profile-btn:hover{background:var(--blue-50);border-color:var(--border)}
.profile-btn > i{font-size:11px;color:var(--text-400)}
.profile-meta b{display:block;font-size:12.5px;font-weight:700;line-height:1.4}
.profile-meta small{font-size:10.5px;color:var(--text-400)}
.avatar{
  width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue-600),var(--carbon-900));
  color:#fff;display:grid;place-items:center;font-size:12.5px;font-weight:800;
  border:2px solid #E7EEF6;flex-shrink:0;
}
.avatar-lg{width:48px;height:48px;font-size:14px}

.profile-menu{width:290px}
.pm-head{
  display:flex;gap:12px;align-items:center;padding:16px;
  border-bottom:1px solid var(--border);
  background:linear-gradient(180deg,var(--blue-50),#fff);
}
.pm-head b{display:block;font-size:13.5px}
.pm-head small{display:block;font-size:11px;color:var(--text-400);margin:1px 0 4px}
.chip-verified{
  display:inline-flex;gap:4px;align-items:center;font-size:10px;
  color:var(--success);background:var(--success-50);padding:2px 9px;
  border-radius:20px;font-weight:700;
}
.pm-wallet{
  display:flex;align-items:center;gap:8px;padding:12px 16px;
  border-bottom:1px solid var(--border);font-size:12.5px;
}
.pm-wallet-label{color:var(--text-500);display:flex;gap:7px;align-items:center}
.pm-wallet-label i{color:var(--orange-600)}
.pm-wallet b{margin-inline-start:auto;font-size:13px}
.pm-wallet b small{font-size:10px;color:var(--text-400);font-weight:600}
.pm-charge{
  background:var(--orange-50);color:var(--orange-600);font-size:10.5px;
  font-weight:700;padding:3px 11px;border-radius:8px;
}
.pm-list{padding:6px 0}
.pm-list a{
  display:flex;align-items:center;gap:11px;padding:10px 16px;
  font-size:12.5px;color:var(--text-700);transition:.15s;
}
.pm-list a i{width:18px;text-align:center;color:var(--text-400);font-size:13px}
.pm-list a:hover{background:var(--blue-50);color:var(--blue-600)}
.pm-list a:hover i{color:var(--blue-600)}
.pm-logout{
  display:flex;gap:10px;align-items:center;padding:13px 16px;
  color:var(--danger);font-size:12.5px;font-weight:700;
  border-top:1px solid var(--border);background:#FFFBFC;transition:.15s;
}
.pm-logout:hover{background:var(--danger-50)}

/* ─── منوی کناری ─── */
.sidebar{
  position:fixed;top:var(--topbar-h);bottom:0;inset-inline-start:0;
  width:var(--sidebar-w);background:var(--grad-carbon);z-index:80;
  display:flex;flex-direction:column;overflow:hidden;
}
.side-nav{flex:1;overflow-y:auto;padding:18px 14px 8px}
.nav-group{margin-bottom:6px}
.nav-group-title{
  display:block;font-size:10.5px;color:rgba(185,201,219,.55);
  font-weight:700;padding:14px 12px 6px;letter-spacing:.2px;
}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:8px 12px;
  border-radius:12px;color:#B9C9DB;font-size:13px;font-weight:500;
  position:relative;transition:.2s;margin-bottom:2px;
}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item:hover .nav-ico{color:var(--orange-400)}
.nav-ico{
  width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.07);
  display:grid;place-items:center;color:#8FA9C4;font-size:13px;flex-shrink:0;
  transition:.2s;
}
.nav-item.active{
  background:linear-gradient(90deg,rgba(255,122,0,.18),rgba(255,122,0,.03));
  color:#fff;font-weight:700;
}
.nav-item.active .nav-ico{background:rgba(255,122,0,.2);color:var(--orange-400)}
.nav-item.active::before{
  content:'';position:absolute;inset-inline-start:-14px;top:22%;height:56%;
  width:4px;border-radius:8px;background:var(--orange-500);
}
.pill{
  margin-inline-start:auto;background:rgba(255,122,0,.16);color:var(--orange-400);
  font-size:10.5px;font-weight:700;padding:1px 9px;border-radius:20px;
}
.pill-blue{background:rgba(34,120,196,.22);color:#7FB6E8}
.live-dot{
  margin-inline-start:auto;width:8px;height:8px;border-radius:50%;
  background:#2EE6A8;position:relative;flex-shrink:0;
}
.live-dot::after{
  content:'';position:absolute;inset:-4px;border-radius:50%;
  border:2px solid rgba(46,230,168,.45);animation:pulse 1.6s infinite;
}
.sidebar-cta{
  margin:14px;border-radius:16px;padding:16px;
  background:linear-gradient(150deg,rgba(255,122,0,.18),rgba(255,122,0,.05));
  border:1px solid rgba(255,122,0,.28);
}
.sidebar-cta i{color:var(--gold);font-size:20px;margin-bottom:8px;display:block}
.sidebar-cta b{display:block;font-size:13px;color:#fff;margin-bottom:4px}
.sidebar-cta p{font-size:11px;color:#C9D6E5;line-height:1.8;margin-bottom:12px}

/* روکش سایدبار در موبایل */
.sidebar-overlay{
  position:fixed;inset:0;background:rgba(6,24,43,.55);z-index:75;
  opacity:0;visibility:hidden;transition:.25s;
}
.sidebar-overlay.show{opacity:1;visibility:visible}

/* ─── انیمیشن‌های مشترک ─── */
@keyframes pulse{
  0%{transform:scale(.6);opacity:1}
  100%{transform:scale(1.5);opacity:0}
}
@keyframes fadeUp{
  from{opacity:0;transform:translateY(14px)}
  to{opacity:1;transform:none}
}

/* ─── ریسپانسیو هدر و سایدبار ─── */
@media (max-width:1280px){
  .search-kbd{display:none}
  .global-search{max-width:360px}
}
@media (max-width:1160px){
  .sub-widget .sub-text{display:none}
  .sub-badge{padding:9px 11px}
}
@media (max-width:1024px){
  .sidebar{transform:translateX(100%);transition:transform .3s cubic-bezier(.3,.7,.3,1)}
  .sidebar.open{transform:none}
  .menu-toggle{display:grid}
  .sub-widget{display:none}
}
@media (max-width:900px){
  .profile-meta,.profile-btn > i{display:none}
  .global-search{max-width:none}
}
@media (max-width:680px){
  .topbar-inner{padding:0 14px;gap:10px}
  .brand-text small{display:none}
  .brand-logo{width:38px;height:38px;font-size:16px}
  /* جستجوی موبایل: دکمه + پنل بازشو تمام‌عرض */
  .search-toggle{display:grid}
  .global-search{display:none}
  body.search-open .global-search{
    display:block;position:fixed;top:calc(var(--topbar-h) + 10px);
    left:12px;right:12px;z-index:110;max-width:none;margin:0;
  }
  body.search-open .global-search input{
    background:#fff;border-color:var(--blue-500);padding-left:14px;
    box-shadow:var(--shadow-md);
  }
  body.search-open .search-panel{
    position:static;margin-top:10px;box-shadow:none;
    opacity:1;visibility:visible;transform:none;
  }
}
/* دراپ‌داون‌های تمام‌عرض در موبایل */
@media (max-width:560px){
  .dropdown-menu{
    position:fixed;top:calc(var(--topbar-h) + 10px);
    left:12px;right:12px;width:auto;min-width:0;max-width:none;
  }
  .notif-menu,.profile-menu{width:auto}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}