:root{--bg:#f3f0ff;--card:rgba(255,255,255,.58);--card2:rgba(255,255,255,.76);--text:#171a3d;--muted:#7b8198;--primary:#5b45ff;--primary2:#8469ff;--green:#28c48b;--pink:#ff5d91;--line:rgba(97,89,166,.13);--shadow:0 25px 80px rgba(68,50,180,.14);--radius:28px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Tahoma,Arial,sans-serif;color:var(--text);background:radial-gradient(circle at 20% 0,#fff 0,#f2f0ff 35%,#eef7ff 100%);min-height:100vh;overflow-x:hidden}.noise{position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 80% 10%,rgba(125,92,255,.22),transparent 32%),radial-gradient(circle at 15% 70%,rgba(65,201,255,.18),transparent 35%);z-index:-1}.glass{background:linear-gradient(145deg,rgba(255,255,255,.78),rgba(255,255,255,.42));border:1px solid rgba(255,255,255,.65);box-shadow:var(--shadow);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}a{text-decoration:none;color:inherit}.btn,.btn-outline,button{border:none;border-radius:16px;padding:13px 22px;font-weight:800;cursor:pointer;transition:.25s;font-family:inherit}.btn{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 12px 28px rgba(91,69,255,.28)}.btn:hover{transform:translateY(-2px);box-shadow:0 16px 35px rgba(91,69,255,.34)}.btn-outline{background:rgba(255,255,255,.6);color:var(--primary);border:1px solid rgba(91,69,255,.18)}.btn-danger{background:linear-gradient(135deg,#ff5b7d,#ff3d58);color:#fff}.btn-small{padding:8px 12px;border-radius:12px;font-size:12px}.input,select,textarea{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.76);border-radius:16px;padding:13px 14px;outline:none;font-family:inherit;color:var(--text)}textarea{min-height:100px;resize:vertical}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-grid .full{grid-column:1/-1}.label{display:block;margin:4px 0 8px;color:#4d5370;font-size:13px;font-weight:700}.msg{padding:12px 16px;border-radius:16px;margin:12px 0;background:#eefaf5;color:#147857}.msg.err{background:#fff0f3;color:#d31d49}.brand{display:flex;align-items:center;gap:10px;color:#1d2380;font-size:24px}.brand-cube{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#4f3dff,#c9c2ff);position:relative;box-shadow:0 12px 28px rgba(91,69,255,.28)}.brand-cube:after{content:"";position:absolute;inset:7px;border:2px solid #fff;border-radius:8px;transform:rotate(45deg)}.landing{min-height:100vh;padding:28px 6vw 120px}.landing-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:36px}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}.hero-card{padding:44px;border-radius:38px;min-height:440px;position:relative;overflow:hidden}.hero-card h1{font-size:42px;line-height:1.55;margin:0 0 12px}.hero-card p{color:#535a7c;line-height:2;font-size:16px;max-width:620px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.hero-visual{min-height:420px;border-radius:40px;display:grid;place-items:center;perspective:900px;position:relative;overflow:hidden;background:linear-gradient(135deg,#765cff,#4e3ddc)}.edu-3d{position:relative;width:320px;height:260px;transform-style:preserve-3d;transform:rotateX(8deg) rotateY(-12deg);animation:float 5s ease-in-out infinite}.monitor{position:absolute;inset:45px 25px 55px 25px;border-radius:30px;background:linear-gradient(135deg,#91dcff,#6264ff);box-shadow:0 26px 50px rgba(16,18,88,.35), inset 0 0 0 8px rgba(255,255,255,.18)}.monitor:before{content:"▶";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:70px;height:70px;border-radius:50%;background:rgba(255,255,255,.45);display:grid;place-items:center;color:#fff;font-size:34px}.cap{position:absolute;right:120px;top:0;width:130px;height:80px;background:#15172b;clip-path:polygon(50% 0,100% 28%,50% 56%,0 28%);transform:rotate(-12deg);filter:drop-shadow(0 20px 25px rgba(0,0,0,.2))}.cap:after{content:"";position:absolute;right:65px;top:42px;width:4px;height:78px;background:#ffd14a}.book{position:absolute;border-radius:12px;background:#fff;box-shadow:0 12px 30px rgba(0,0,0,.18)}.b1{width:155px;height:36px;bottom:30px;right:28px}.b2{width:135px;height:35px;bottom:66px;right:52px;background:#ffd8ea}.b3{width:120px;height:34px;bottom:101px;right:75px;background:#d6f4ff}.orbit{position:absolute;border-radius:20px;padding:12px 14px;background:rgba(255,255,255,.28);color:white;box-shadow:0 14px 34px rgba(0,0,0,.14)}.o1{left:8%;top:18%;animation:float 4s ease-in-out infinite}.o2{right:8%;bottom:15%;animation:float 5s ease-in-out infinite reverse}.o3{left:14%;bottom:16%;animation:float 4.5s ease-in-out infinite}.auth-card{padding:28px;border-radius:34px}.tabs{display:flex;background:rgba(91,69,255,.07);padding:6px;border-radius:18px;margin-bottom:18px}.tab-btn{flex:1;background:transparent;color:#65708f}.tab-btn.active{background:#fff;color:var(--primary);box-shadow:0 10px 25px rgba(68,50,180,.12)}.tab-panel{display:none}.tab-panel.active{display:block}.otp-step,.register-step{display:none}.otp-step.active,.register-step.active{display:block}.feature-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px}.feature-card{padding:22px;border-radius:24px;text-align:center}.feature-icon{font-size:30px;width:58px;height:58px;border-radius:20px;margin:0 auto 14px;display:grid;place-items:center;background:rgba(91,69,255,.1)}.app-shell{padding:28px 286px 112px 40px}.side-nav{position:fixed;right:26px;top:26px;bottom:26px;width:220px;border-radius:30px;padding:24px;z-index:10}.side-nav nav,.admin-sidebar nav{display:flex;flex-direction:column;gap:9px;margin-top:24px}.side-nav a:not(.brand),.admin-sidebar a:not(.brand){display:flex;align-items:center;gap:10px;padding:13px 14px;border-radius:16px;color:#656a84;font-weight:800}.side-nav a.active,.side-nav a:not(.brand):hover{background:rgba(91,69,255,.12);color:var(--primary)}.topbar{height:78px;border-radius:28px;padding:12px 18px;display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.user-chip{display:flex;align-items:center;gap:12px}.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#6b55ff,#c8beff);color:#fff;display:grid;place-items:center;font-weight:900}.user-chip small{display:block;color:#8b91a7;margin-top:3px}.search-pill{flex:1;max-width:520px;margin:0 22px;background:rgba(255,255,255,.5);border:1px solid var(--line);border-radius:999px;padding:16px 22px;color:#a4a8ba}.bell{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:rgba(91,69,255,.09)}.dashboard-hero{border-radius:34px;padding:34px;background:linear-gradient(135deg,#886cff,#4d39da);color:#fff;display:flex;align-items:center;justify-content:space-between;overflow:hidden;position:relative}.dashboard-hero h1{margin:0 0 10px;font-size:32px}.dashboard-hero p{opacity:.85}.dashboard-hero .mini-3d{font-size:96px;filter:drop-shadow(0 22px 25px rgba(0,0,0,.2));animation:float 4s ease-in-out infinite}.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin:22px 0}.quick-card{min-height:130px;border-radius:26px;padding:22px;display:flex;flex-direction:column;justify-content:space-between}.quick-card b{font-size:15px}.quick-card small{color:var(--muted)}.quick-card .ic{font-size:28px;width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:rgba(91,69,255,.1)}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.panel{border-radius:28px;padding:24px;margin-bottom:20px}.panel-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.panel-title h3{margin:0}.progress{height:8px;background:#e9e9f5;border-radius:99px;overflow:hidden}.progress i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#3bd59c,#6857ff)}.course-card{border-radius:28px;overflow:hidden;background:rgba(255,255,255,.74);border:1px solid rgba(255,255,255,.7);box-shadow:var(--shadow)}.course-cover{height:155px;background:linear-gradient(135deg,#1b2a74,#43d8ff);display:grid;place-items:center;color:#fff;font-size:58px;position:relative}.course-body{padding:20px}.course-body h3{margin:0 0 10px}.course-meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin:10px 0}.pill{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;background:rgba(91,69,255,.09);color:#5b45ff;font-size:12px;font-weight:800}.stat-circle{width:160px;height:160px;border-radius:50%;display:grid;place-items:center;margin:auto;background:conic-gradient(var(--primary) calc(var(--p)*1%),#edf0ff 0);position:relative}.stat-circle:after{content:"";position:absolute;inset:17px;background:#fff;border-radius:50%;box-shadow:inset 0 0 30px rgba(91,69,255,.08)}.stat-circle strong{position:relative;z-index:1;font-size:28px}.list{display:flex;flex-direction:column;gap:12px}.list-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border-radius:18px;background:rgba(255,255,255,.52)}.video-box{border-radius:26px;overflow:hidden;background:#111;position:relative}.video-box video,.video-box iframe{width:100%;height:520px;border:0;display:block;background:#000}.secure-watermark:before{content:attr(data-watermark);position:fixed;inset:0;display:grid;place-items:center;transform:rotate(-25deg);font-size:42px;font-weight:900;color:rgba(91,69,255,.08);pointer-events:none;z-index:9999;white-space:pre-wrap;text-align:center}.secure-blur{filter:blur(14px)}.exam-layout{display:grid;grid-template-columns:260px 1fr;gap:22px}.question-nav{position:sticky;top:20px;align-self:start}.q-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.q-grid a{display:grid;place-items:center;height:42px;border-radius:12px;background:#fff;color:#59607b;font-weight:900}.q-grid a.active{background:var(--primary);color:#fff}.option{display:flex;align-items:center;gap:12px;padding:16px;margin:12px 0;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.6)}.option input{width:18px;height:18px}.table-wrap{overflow:auto;border-radius:22px}.table{width:100%;border-collapse:collapse;min-width:780px}.table th,.table td{padding:13px 14px;border-bottom:1px solid rgba(97,89,166,.12);text-align:right}.table th{background:rgba(91,69,255,.08);color:#3b337e}.bottom-nav{display:none}.wallet-number{font-size:28px;font-weight:900;color:#20226a}.empty{padding:30px;text-align:center;color:var(--muted)}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}@media(max-width:1100px){.app-shell{padding:20px 246px 105px 24px}.quick-grid{grid-template-columns:repeat(3,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.hero{grid-template-columns:1fr}.feature-row{grid-template-columns:repeat(2,1fr)}}@media(max-width:820px){body{background:#f5f3ff}.side-nav{display:none}.app-shell{padding:14px 14px 92px}.topbar{height:auto;border-radius:24px}.search-pill{display:none}.dashboard-hero{padding:24px;border-radius:28px}.dashboard-hero .mini-3d{font-size:58px}.quick-grid{grid-template-columns:repeat(2,1fr);gap:12px}.grid-3,.grid-2{grid-template-columns:1fr}.bottom-nav{position:fixed;left:16px;right:16px;bottom:14px;height:72px;border-radius:26px;display:flex;align-items:center;justify-content:space-around;z-index:50}.bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:4px;color:#67708c;font-size:18px}.bottom-nav a span{font-size:11px}.bottom-nav a.home{width:62px;height:62px;border-radius:22px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;justify-content:center;margin-top:-22px;box-shadow:0 16px 32px rgba(91,69,255,.35)}.landing{padding:16px 14px 96px}.landing-top{margin-bottom:16px}.hero-card{padding:26px;min-height:auto}.hero-card h1{font-size:28px}.hero-visual{min-height:290px}.edu-3d{width:260px;transform:scale(.8)}.feature-row{grid-template-columns:1fr 1fr}.auth-card{padding:20px}.form-grid{grid-template-columns:1fr}.exam-layout{grid-template-columns:1fr}.question-nav{position:static}.video-box video,.video-box iframe{height:260px}.table{min-width:720px}}@media(max-width:480px){.feature-row,.quick-grid{grid-template-columns:1fr}.landing-top .brand b{font-size:18px}.brand-cube{width:28px;height:28px}.dashboard-hero{display:block}.dashboard-hero .mini-3d{text-align:center}.course-cover{height:130px}.q-grid{grid-template-columns:repeat(5,1fr)}}

/* محافظ محتوای آموزشی */
html, body { -webkit-touch-callout: none; }
.secure-page, .secure-page * { -webkit-user-select: none; user-select: none; }
.secure-page input, .secure-page textarea { -webkit-user-select: text; user-select: text; }
.secure-flash::after {
  content: 'کپی، ذخیره، راست‌کلیک و اسکرین‌شات از محتوای آموزشی مجاز نیست';
  position: fixed;
  inset: 18px auto auto 18px;
  z-index: 999999;
  background: rgba(15, 23, 42, .92);
  color: #fff;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 18px;
  padding: 12px 16px;
  box-shadow: 0 18px 40px rgba(0,0,0,.25);
  font-size: 13px;
  max-width: min(420px, calc(100vw - 36px));
}
@media print {
  body * { visibility: hidden !important; }
  body::before {
    content: 'چاپ و ذخیره محتوای آموزشی غیرفعال است.';
    visibility: visible !important;
    display: block;
    padding: 40px;
    font-size: 22px;
    direction: rtl;
  }
}
/* Plus features */
.list-item.disabled{opacity:.55;pointer-events:none;filter:grayscale(1)}
.chat-box{display:flex;flex-direction:column;gap:12px;max-height:520px;overflow:auto;padding:8px}
.chat-msg{max-width:86%;padding:12px 14px;border-radius:18px;background:rgba(255,255,255,.72);border:1px solid var(--line)}
.chat-msg.me{margin-right:auto;background:rgba(108,92,231,.12)}
.chat-msg.admin-msg{margin-left:auto;background:rgba(31,42,68,.08)}
.question-block{scroll-margin-top:90px}
.secure-flash:after{content:'کپی و اسکرین‌شات از محتوای آموزشی مجاز نیست';position:fixed;z-index:9999;inset:auto 20px 20px auto;background:#111827;color:white;padding:12px 18px;border-radius:16px;box-shadow:0 20px 50px #0005}
.secure-blur .app-shell,.secure-blur .exam-layout,.secure-blur .video-box{filter:blur(14px)}
.secure-watermark:before{content:attr(data-watermark);position:fixed;z-index:9998;inset:0;pointer-events:none;opacity:.055;font-weight:900;font-size:34px;transform:rotate(-25deg);display:flex;align-items:center;justify-content:center;white-space:pre;color:#111827}
.badge.warn{background:#fff3cd;color:#8a5a00}.btn-danger{background:#ef4444;color:white;border:0;border-radius:12px;padding:8px 12px}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
@media(max-width:720px){.chat-msg{max-width:96%}.cert-wrap{padding:24px!important}.cert-title{font-size:30px!important}.cert-name{font-size:26px!important}}

/* Fixes: gender choice, course details, wallet/support polish */
.choice-tabs{display:flex;gap:10px;background:rgba(91,69,255,.07);padding:6px;border-radius:18px;margin-bottom:0}
.choice-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;background:rgba(255,255,255,.45);color:#65708f;border-radius:14px;padding:12px 14px;font-weight:900;cursor:pointer;border:1px solid transparent;transition:.2s}
.choice-btn:has(input:checked){background:#fff;color:var(--primary);border-color:rgba(91,69,255,.28);box-shadow:0 10px 25px rgba(68,50,180,.12)}
.choice-btn input{accent-color:var(--primary)}
.muted{color:var(--muted);line-height:1.9}
.course-actions{display:flex;flex-direction:column;gap:10px;margin-top:14px}.course-actions .btn,.course-actions .btn-outline{width:100%;text-align:center}.course-actions form{margin:0}
.course-detail-hero{border-radius:36px;padding:34px;display:grid;grid-template-columns:1.35fr .65fr;gap:28px;align-items:center;background:linear-gradient(135deg,rgba(111,87,255,.92),rgba(67,216,255,.72));color:#fff;overflow:hidden;position:relative;margin-bottom:22px}.course-detail-hero:before{content:"";position:absolute;inset:-80px auto auto -80px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.18);filter:blur(2px)}.course-detail-text,.course-detail-visual{position:relative;z-index:1}.course-detail-text h1{font-size:38px;line-height:1.55;margin:4px 0 10px}.course-detail-text p{line-height:2;opacity:.92}.course-kicker{font-weight:900;opacity:.88}.course-meta.big .pill{background:rgba(255,255,255,.2);color:#fff}.course-price-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:20px}.course-price-row>b{font-size:26px}.inline-buy{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.inline-buy .input{width:210px;background:rgba(255,255,255,.88)}.course-cover-xl{width:210px;height:210px;border-radius:48px;background:rgba(255,255,255,.22);display:grid;place-items:center;font-size:92px;margin:auto;box-shadow:inset 0 0 0 1px rgba(255,255,255,.35),0 24px 70px rgba(19,24,82,.22);animation:float 4.5s ease-in-out infinite}.intro-video{margin-top:18px;border-radius:22px;overflow:hidden;background:#111}.intro-video video{width:100%;max-height:210px;display:block}.detail-grid{align-items:start}.nice-list{display:grid;gap:9px;padding:0;margin:12px 0 22px;list-style:none}.nice-list li{background:rgba(255,255,255,.55);border:1px solid var(--line);border-radius:16px;padding:12px 14px}.nice-list li:before{content:"✓";display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:rgba(40,196,139,.14);color:#15966b;margin-left:8px;font-weight:900}.info-stack{display:grid;gap:10px}.info-stack>div{display:flex;justify-content:space-between;gap:12px;padding:13px;border-radius:16px;background:rgba(255,255,255,.5)}.info-stack span{font-weight:800;color:#4d5370}
@media(max-width:820px){.course-detail-hero{grid-template-columns:1fr;padding:24px;border-radius:28px}.course-detail-text h1{font-size:28px}.course-cover-xl{width:150px;height:150px;font-size:68px}.inline-buy{width:100%}.inline-buy .input,.inline-buy .btn{width:100%}.detail-grid .panel{grid-column:span 1!important}}

/* Exam security + support fixes */
.security-box{margin:12px 0;padding:12px;border-radius:18px;background:rgba(255,255,255,.42);border:1px solid rgba(255,255,255,.35);display:grid;gap:6px;font-size:.88rem}
.security-box b{color:#1f2440}.security-box small{color:#596070;line-height:1.8}.security-box #exitCount{font-weight:900;color:#e84118}.support-submit{min-height:48px}.support-card textarea{min-height:130px}.exam-alert{background:rgba(255,235,235,.75);border:1px solid rgba(232,65,24,.22);color:#9b1c00;border-radius:16px;padding:10px 12px}
@media(max-width:760px){.support-submit{width:100%;position:relative;z-index:20}.question-nav{position:relative}.security-box{font-size:.82rem}}