:root{--ink:#071111;--panel:#0e1b1b;--panel-2:#132323;--line:#294040;--text:#f5f8f4;--muted:#a8b5b1;--lime:#c7fa45;--blue:#27aee4;--bubble:#1a2c2c;--user:#285233;--danger:#ff9a9a}*{box-sizing:border-box}body{margin:0;background:var(--ink);color:var(--text);font-family:Vazirmatn,Tahoma,sans-serif;line-height:1.9;min-height:100vh}.topbar{min-height:92px;display:flex;align-items:center;justify-content:space-between;padding:16px max(24px,calc((100vw - 1200px)/2));border-bottom:1px solid #203333;background:#0d1a1a;position:sticky;top:0;z-index:5}.top-brand{display:flex;align-items:center;gap:12px}.top-brand img{width:39px;height:39px;object-fit:contain}.top-brand strong,.chat-title strong{display:block;font-size:1.1rem}.top-brand span,.chat-title span{display:block;color:var(--muted);font-size:.78rem}.staff-link,.quiet{color:#dbe6e2;background:transparent;border:0;text-decoration:none;font:inherit;padding:8px 10px;cursor:pointer}.staff-link:hover,.quiet:hover{color:var(--lime)}.shell{max-width:900px;margin:0 auto;padding:48px 20px 80px}.card{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 20px 50px #0004}.hero{text-align:right}.hero h1{font-size:clamp(1.55rem,4vw,2.35rem);line-height:1.45;margin:12px 0}.hero p{color:#d4dedb}.institution-logo{display:block;width:min(440px,100%);height:auto;border-radius:17px;background:#fff;margin:0 auto 26px}.check{display:flex;gap:10px;align-items:flex-start;padding:16px 0;color:#edf4ef}.check input{accent-color:var(--lime);width:20px;height:20px;margin-top:6px}.primary,.secondary{border-radius:14px;min-height:48px;padding:10px 22px;font:700 1rem Vazirmatn,sans-serif;cursor:pointer;border:1px solid transparent}.primary{background:var(--lime);color:#14210a}.primary:disabled{opacity:.4;cursor:not-allowed}.primary:hover:not(:disabled){filter:brightness(1.07)}.secondary{background:transparent;border-color:#49615d;color:var(--text)}.hidden{display:none!important}.muted{color:var(--muted)}.small{font-size:.82rem}.step-head{display:flex;justify-content:space-between;color:var(--lime);font-size:.87rem}.card h2{margin:7px 0 3px;font-size:1.35rem}.field{display:grid;gap:6px;margin:17px 0}.field label{font-weight:600}.field input,.field select,.field textarea{font:inherit;direction:rtl;color:var(--text);background:#0a1515;border:1px solid #3b514e;border-radius:12px;padding:11px 13px;min-height:47px;width:100%}.field select option{background:#142222}.actions{display:flex;gap:10px;justify-content:flex-start;margin-top:25px}.chat-shell{border:1px solid var(--line);border-radius:24px;background:var(--panel);overflow:hidden}.chat-title{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#102020}.messages{min-height:400px;max-height:calc(100vh - 285px);overflow-y:auto;padding:23px 18px;display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth}.message{max-width:85%;padding:11px 14px;border-radius:17px;white-space:pre-wrap;line-height:2;text-align:right;animation:bubble-in .18s ease-out both}.message.assistant{align-self:flex-start;background:var(--bubble);border-bottom-right-radius:4px}.message.user{align-self:flex-end;background:var(--user);border-bottom-left-radius:4px}.typing-indicator{align-self:flex-start;display:flex;align-items:center;gap:9px;min-height:40px;padding:8px 12px;color:var(--muted);font-size:.84rem;animation:bubble-in .18s ease-out both}.typing-dots{display:inline-flex;direction:ltr;gap:4px}.typing-dots i{display:block;width:6px;height:6px;border-radius:50%;background:var(--lime);opacity:.35;animation:typing-pulse 1.05s infinite ease-in-out}.typing-dots i:nth-child(2){animation-delay:.14s}.typing-dots i:nth-child(3){animation-delay:.28s}.composer{display:flex;gap:10px;padding:14px;border-top:1px solid var(--line);background:#0c1717}.composer textarea{flex:1;resize:none;font:inherit;direction:rtl;color:var(--text);background:#132524;border:1px solid #38524e;border-radius:16px;padding:11px 14px;max-height:180px;transition:border-color .18s ease,opacity .18s ease}.composer textarea:focus{outline:0;border-color:var(--lime);box-shadow:0 0 0 3px #c7fa4520}.composer textarea:disabled,.choice:disabled,.send:disabled,.quiet:disabled{opacity:.52;cursor:not-allowed}.send{flex:0 0 46px;border:0;border-radius:15px;background:var(--lime);color:#13210b;font:800 1.5rem sans-serif;cursor:pointer;transition:filter .18s ease,transform .18s ease}.send:hover:not(:disabled){filter:brightness(1.06);transform:translateY(-1px)}.choices{display:grid;gap:8px}.choice{cursor:pointer;text-align:right;border:1px solid #35514c;background:#132423;color:#eef6f1;border-radius:13px;padding:12px;font:inherit;min-height:48px;transition:border-color .18s ease,background .18s ease}.choice:hover:not(:disabled){border-color:var(--lime);background:#18302d}.network-note{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0;padding:10px 14px;border-top:1px solid #3e5148;background:#17201b;color:#dce8d9;font-size:.84rem}.retry{min-height:36px;padding:6px 12px;border:1px solid var(--lime);border-radius:10px;background:transparent;color:var(--lime);font:700 .85rem Vazirmatn,sans-serif;cursor:pointer}.retry:hover{background:#c7fa4514}.success{width:60px;height:60px;border-radius:50%;background:#2e5e36;color:var(--lime);display:grid;place-items:center;font-size:2rem}.login-card{max-width:460px;margin:40px auto}.mark{width:48px;height:48px}.login-card label{display:grid;gap:6px;margin:15px 0}.login-card input{font:inherit;color:var(--text);background:#0a1515;border:1px solid #3b514e;border-radius:12px;padding:11px 13px}.error{color:var(--danger);min-height:1.7em}.dashboard-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}.dashboard-head h1{margin:0}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}.metric{background:var(--panel-2);border:1px solid var(--line);border-radius:17px;padding:14px}.metric strong{display:block;color:var(--lime);font-size:1.65rem}.metric span{color:var(--muted);font-size:.8rem}.dashboard-grid{display:grid;grid-template-columns:minmax(240px,.75fr) minmax(0,1.25fr);gap:16px}.session-list{display:grid;gap:8px;max-height:65vh;overflow:auto}.session{background:#122222;border:1px solid #2a4440;color:var(--text);border-radius:13px;padding:11px;text-align:right;font:inherit;cursor:pointer}.session:hover,.session.active{border-color:var(--lime)}.session small{display:block;color:var(--muted)}.transcript{min-height:450px}.transcript .message{max-width:100%}@keyframes bubble-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@keyframes typing-pulse{0%,60%,100%{opacity:.25;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}@media(max-width:720px){.topbar{min-height:76px;padding:12px 16px}.top-brand strong{font-size:.95rem}.staff-link{font-size:.77rem;padding:4px}.shell{padding:25px 13px 55px}.card{border-radius:19px;padding:20px}.messages{min-height:360px;max-height:none}.message{max-width:92%}.dashboard-grid{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(3,1fr)}.dashboard-head{align-items:flex-start;flex-direction:column}.institution-logo{margin-bottom:19px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}