.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:999px;font-family:inherit;font-size:14px;font-weight:500;border:1px solid transparent;cursor:pointer;transition:transform .22s var(--ease-spring),background .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);white-space:nowrap}.btn:active:not(:disabled){transform:translateY(1px) scale(.985)}.btn-sm{padding:7px 14px;font-size:13px}.btn-lg{padding:14px 28px;font-size:15px}.btn-primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);box-shadow:0 8px 24px -8px var(--accent-glow),inset 0 1px #ffffff40}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 14px 30px -10px var(--accent-glow)}.btn-ghost{background:transparent;color:var(--text-1);border-color:var(--line-strong)}.btn-ghost:hover:not(:disabled){background:var(--bg-2);border-color:var(--accent);color:var(--accent)}.btn-soft{background:var(--bg-3);color:var(--text-1);border-color:var(--line)}.btn-danger{background:var(--red);color:#fff;border-color:var(--red)}.btn-danger:hover:not(:disabled){filter:brightness(1.05)}.btn-link{background:transparent;color:var(--accent);border-color:transparent;padding:0}.btn-link:hover:not(:disabled){text-decoration:underline}.card{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;position:relative}.field{display:flex;flex-direction:column;gap:6px}.field-label{font-size:13px;color:var(--text-2);font-weight:500}.field-error{font-size:12px;color:var(--red)}.field-hint{font-size:12px;color:var(--text-3)}.input{width:100%;padding:11px 14px;border-radius:12px;background:var(--bg-2);border:1px solid var(--line-strong);color:var(--text-1);font-family:inherit;font-size:14px;transition:border-color .2s var(--ease),background .2s var(--ease)}.input:focus{outline:none;border-color:var(--accent);background:var(--bg-1)}.textarea{min-height:90px;line-height:1.6;resize:vertical}.select{appearance:none;padding-inline-end:32px;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 18px) calc(1em + 2px),calc(100% - 13px) calc(1em + 2px);background-size:5px 5px,5px 5px;background-repeat:no-repeat}[dir=rtl] .select{padding-inline-end:14px;padding-inline-start:32px;background-position:18px calc(1em + 2px),13px calc(1em + 2px)}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.04em}.empty-state{text-align:center;padding:40px 24px;color:var(--text-2)}.empty-state h3{color:var(--text-1);margin-bottom:6px}.modal-backdrop{position:fixed;inset:0;z-index:var(--z-overlay);background:#0000008c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:20px}.modal{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;max-width:520px;width:100%;box-shadow:var(--shadow-2)}.modal-title{font-weight:600;margin-bottom:14px;font-size:17px}.error-banner{background:color-mix(in oklab,var(--red) 14%,transparent);color:var(--red);border:1px solid color-mix(in oklab,var(--red) 25%,transparent);padding:10px 14px;border-radius:12px;font-size:14px}.topbar{position:sticky;top:0;z-index:50;background:color-mix(in oklab,var(--bg-0) 70%,transparent);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);border-bottom:1px solid var(--line);padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px}.topbar-left{display:flex;align-items:center;gap:18px;min-width:0}.topbar-divider{width:1px;height:24px;background:var(--line)}.topbar-right{display:flex;align-items:center;gap:12px;flex-shrink:0}@media(max-width:720px){.topbar{padding:12px 14px;gap:10px}.topbar-divider,.resources-btn{display:none}.topbar-left{gap:12px}.topbar-right{gap:8px}.topbar-right .btn,.topbar-right .btn-ghost{padding:7px 12px;font-size:12px}}@media(max-width:380px){.topbar .logo{font-size:15px}}.topbar .logo{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:-.02em;font-size:17px;color:var(--text-1);text-decoration:none}.topbar .logo-mark{width:28px;height:28px;border-radius:8px;background:radial-gradient(circle at 30% 30%,var(--accent) 0%,var(--accent-2) 60%,var(--accent-deep) 100%);display:grid;place-items:center;box-shadow:inset 0 0 0 1px #ffffff2e}.resources-btn{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:var(--bg-2);border:1px solid var(--line);color:var(--text-2);font-size:13px;cursor:pointer;font-family:inherit;text-decoration:none;transition:all .2s var(--ease)}.resources-btn:hover{border-color:var(--accent);color:var(--text-1)}.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#f59e3c,var(--pink));display:grid;place-items:center;color:#fff;font-weight:600;font-size:12px;border:none;cursor:pointer;font-family:inherit}.avatar:hover{filter:brightness(1.07)}.shell{display:grid;grid-template-columns:320px 1fr;min-height:calc(100vh - 65px);max-width:1680px;margin:0 auto}@media(max-width:1200px){.shell{grid-template-columns:290px 1fr}}@media(max-width:980px){.shell{grid-template-columns:1fr}}[dir=rtl] .side{border-right:none;border-left:1px solid var(--line)}[dir=rtl] .nav-link{border-left:none;border-right:2px solid transparent}[dir=rtl] 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var(--accent-glow);position:relative;overflow:hidden}.sub-card:before{content:"";position:absolute;top:-40px;right:-40px;width:130px;height:130px;background:radial-gradient(circle,var(--accent-glow),transparent 70%);pointer-events:none}.sub-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;position:relative}.trial-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px 4px 8px;border-radius:999px;background:color-mix(in oklab,var(--warn) 18%,transparent);color:var(--warn);font-size:11px;font-weight:600;border:1px solid color-mix(in oklab,var(--warn) 25%,transparent)}.trial-pill svg{width:11px;height:11px}.sub-btn{background:var(--accent);color:#062827;border:none;padding:6px 14px;border-radius:999px;font-weight:600;font-size:12px;cursor:pointer;text-decoration:none;font-family:inherit;transition:transform .2s var(--ease-spring)}.sub-btn:hover{transform:scale(1.04)}.sub-card h3{font-family:Vazirmatn,Outfit,sans-serif;font-weight:600;font-size:18px;margin-bottom:8px;position:relative;letter-spacing:-.01em}.sub-card p{font-size:12px;color:var(--text-2);line-height:1.55;position:relative}.sub-card p a{color:var(--accent);text-decoration:none}.side-info-card{border-radius:22px;padding:20px;background:radial-gradient(circle at 12% 0%,color-mix(in oklab,var(--pink) 22%,transparent),transparent 52%),linear-gradient(160deg,color-mix(in oklab,var(--bg-1) 86%,var(--accent) 14%),color-mix(in oklab,var(--bg-1) 92%,transparent));border:1px solid color-mix(in oklab,var(--accent) 18%,var(--line));box-shadow:inset 0 1px #ffffff0d,0 12px 30px -18px #00000073}.rahyab-side-card{background:radial-gradient(circle at 12% 0%,color-mix(in oklab,var(--warn) 20%,transparent),transparent 52%),linear-gradient(160deg,color-mix(in oklab,var(--bg-1) 88%,var(--pink) 12%),color-mix(in oklab,var(--bg-1) 92%,transparent))}.side-info-card span{display:inline-flex;margin-bottom:12px;padding:4px 10px;border-radius:999px;background:color-mix(in oklab,var(--accent) 14%,transparent);color:var(--accent);border:1px solid color-mix(in oklab,var(--accent) 22%,transparent);font-size:11px;font-weight:600}.side-info-card h3{margin:0 0 8px;font-family:Vazirmatn,Outfit,sans-serif;font-size:18px;font-weight:600;color:var(--text-1)}.side-info-card p{margin:0;color:var(--text-2);font-size:12px;line-height:1.65}.nav-section{display:flex;flex-direction:column;gap:2px}.nav-label{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-4);font-weight:600;padding:2px 12px 6px}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:var(--text-2);text-decoration:none;font-size:14px;transition:all .2s var(--ease);border-left:2px solid transparent}.nav-link:hover{background:var(--bg-2);color:var(--text-1)}.nav-link.active{background:var(--bg-2);color:var(--accent);border-left-color:var(--accent)}.nav-link svg{flex-shrink:0}.nav-divider{height:1px;background:var(--line);margin:6px 4px}.side-foot{display:flex;gap:12px;font-size:11px;color:var(--text-3);padding:0 4px}.side-foot a{color:inherit;text-decoration:none}.main{padding:32px 36px 72px;display:flex;flex-direction:column;gap:28px}@media(max-width:1200px){.main{padding:26px 24px 60px;gap:22px}}@media(max-width:640px){.main{padding:18px}}.main-title{font-size:28px;font-weight:600;letter-spacing:-.02em;color:var(--text-1);margin:0 0 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var(--ease)}[data-theme=light] .panel{box-shadow:inset 0 1px #fff9,0 1px 2px #143c370a,0 24px 48px -32px #143c372e}@media(max-width:640px){.panel{padding:18px;border-radius:20px}}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;flex-wrap:wrap;gap:10px}.panel-h3{font-family:Vazirmatn,sans-serif;font-size:22px;font-weight:600;margin-bottom:18px;letter-spacing:-.01em}.panel-sub{color:var(--text-3);font-size:13px;margin-bottom:18px}.search{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:14px;background:color-mix(in oklab,var(--bg-2) 60%,transparent);border:1px solid var(--line);transition:all .22s var(--ease);box-shadow:inset 0 1px #ffffff08}.search:focus-within{border-color:color-mix(in oklab,var(--accent) 60%,transparent);box-shadow:inset 0 1px #ffffff0a,0 0 0 4px var(--accent-glow)}.search svg{color:var(--text-3);flex-shrink:0}.search input{flex:1;background:transparent;border:none;outline:none;color:var(--text-1);font-family:inherit;font-size:14px}.search input::placeholder{color:var(--text-3)}.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:999px;background:color-mix(in oklab,var(--bg-2) 55%,transparent);border:1px solid var(--line);color:var(--text-2);font-size:12px;cursor:pointer;font-family:inherit;transition:all .22s var(--ease-spring);text-decoration:none}.chip:hover:not(:disabled){border-color:var(--line-strong);color:var(--text-1)}.chip.on{background:color-mix(in oklab,var(--accent) 18%,var(--bg-2));color:var(--accent);border-color:var(--accent)}.chip:disabled{opacity:.4;cursor:not-allowed}.chip svg{width:12px;height:12px}.chip-spacer{flex:1}.start-btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;background:var(--accent);color:var(--accent-ink);border:none;font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;text-decoration:none;box-shadow:0 8px 24px -8px var(--accent-glow);transition:transform .2s var(--ease-spring)}.start-btn:hover:not(:disabled){transform:translateY(-1px)}.start-btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.ghost-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;background:transparent;border:1px solid var(--line-strong);color:var(--text-2);font-family:inherit;font-size:13px;cursor:pointer;transition:all .2s;text-decoration:none}.ghost-btn:hover:not(:disabled){color:var(--text-1);border-color:var(--accent)}.ghost-btn:disabled{opacity:.5;cursor:not-allowed}.danger-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;background:color-mix(in oklab,var(--red) 18%,transparent);border:1px solid var(--red);color:var(--red);font-family:inherit;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.danger-btn:hover:not(:disabled){background:var(--red);color:#fff}.exam-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;background:transparent;border:1px solid var(--line-strong);color:var(--text-2);font-family:inherit;font-size:13px;cursor:pointer;transition:all .2s}.exam-btn:hover{color:var(--text-1);border-color:var(--accent)}.form-field{display:flex;flex-direction:column;gap:6px}.form-field-label{font-size:12px;color:var(--text-3);letter-spacing:.06em;text-transform:uppercase;font-weight:500}.form-input{width:100%;padding:11px 14px;border-radius:12px;background:color-mix(in oklab,var(--bg-2) 60%,transparent);border:1px solid var(--line-strong);color:var(--text-1);font-family:Vazirmatn,Inter,system-ui,sans-serif;font-size:14px;transition:border-color .2s,background 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var(--ease)}.reveal{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .8s var(--ease)}.reveal.in{opacity:1;transform:none}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-3);border-radius:999px;border:2px solid var(--bg-0)}::-webkit-scrollbar-thumb:hover{background:var(--bg-4)}.theme-toggle{position:fixed;bottom:22px;left:22px;z-index:1000;width:40px;height:40px;border-radius:999px;border:1px solid var(--line-strong);background:var(--bg-2);color:var(--text-2);cursor:pointer;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:all .32s 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