@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800&display=swap');
:root{color-scheme:dark;--bg:#0b1220;--panel:#121c2c;--panel2:#172337;--line:rgba(190,210,238,.09);--text:#ecf2fb;--muted:#8998ae;--accent:#8b7bff;--cyan:#65d6cf;--soft:rgba(153,169,199,.08);--shadow:0 20px 60px #02071155}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 50% -15%,#29385a 0,transparent 43%),linear-gradient(145deg,#0c1422,#0b1220 68%);color:var(--text);font-family:'Vazirmatn',Tahoma,Arial,sans-serif;font-size:14px}.app-shell{height:100vh;min-height:610px;max-width:1600px;margin:auto;padding:22px;display:grid;grid-template-columns:270px minmax(380px,1fr) 260px;gap:16px}.glass{background:linear-gradient(145deg,rgba(24,36,56,.94),rgba(16,26,42,.91));border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(22px);border-radius:22px;min-width:0}.sidebar,.profile-panel{padding:22px 18px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;padding:1px 4px 22px}.brand-mark{width:39px;height:39px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,#a18bff,#6c61de);font-size:26px;font-weight:800;color:white;box-shadow:0 7px 24px #8071ff45}.brand strong{display:block;font-size:16px;letter-spacing:.1px}.brand small,.room-meta p,.profile-card p{color:var(--muted);font-size:11px}.icon-btn{border:0;background:transparent;color:#aab7cb;font-size:20px;cursor:pointer;padding:6px}.mobile-close,.menu-btn{display:none}.search-wrap{height:42px;border:1px solid var(--line);background:rgba(6,13,23,.22);border-radius:12px;display:flex;align-items:center;gap:8px;padding:0 12px;color:var(--muted)}.search-wrap span{font-size:23px;line-height:1}.search-wrap input{background:none;border:0;outline:0;color:var(--text);width:100%;font:inherit;font-size:12px}.search-wrap input::placeholder{color:#73829a}.section-heading{display:flex;justify-content:space-between;align-items:center;margin:25px 4px 10px;color:#a8b6c9;font-size:12px;font-weight:600}.tiny-add{border:0;color:#b5aaff;background:#8777ff1d;border-radius:8px;width:25px;height:25px;font-size:19px;cursor:pointer}.chat-list{overflow-y:auto;flex:1}.chat-item{width:100%;display:flex;align-items:center;gap:11px;background:none;color:inherit;border:1px solid transparent;border-radius:14px;padding:11px 9px;text-align:right;cursor:pointer;transition:.18s}.chat-item:hover{background:var(--soft)}.chat-item.active{background:linear-gradient(100deg,#8b7bff22,#8b7bff0a);border-color:#9383ff25}.chat-avatar,.room-avatar{width:42px;height:42px;flex:none;border-radius:14px;display:grid;place-items:center;font-size:16px;font-weight:700;background:linear-gradient(145deg,#524d8d,#272e56);color:#d8d2ff}.chat-avatar.teal{background:linear-gradient(145deg,#286f74,#23404f);color:#a5f0e1}.chat-avatar.orange{background:linear-gradient(145deg,#88583d,#49374a);color:#ffd0a5}.chat-details{min-width:0;flex:1}.chat-details strong{display:block;font-size:12px;font-weight:600}.chat-details small{display:block;color:var(--muted);font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:3px}.chat-time{font-size:9px;color:#75849b;align-self:flex-start;padding-top:2px}.sidebar-footer{border-top:1px solid var(--line);padding:15px 3px 0;color:#7f8da1;font-size:10px}.online-dot,.status-pill i,.secure-label i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#60d6a3;margin-left:5px;box-shadow:0 0 9px #60d6a355}.chat-panel{display:flex;flex-direction:column;overflow:hidden}.chat-header{height:78px;flex:none;display:flex;align-items:center;padding:0 23px;border-bottom:1px solid var(--line);gap:12px}.room-avatar{width:43px;height:43px;background:linear-gradient(135deg,#897aff,#5556a1);border-radius:14px}.room-meta{flex:1}.room-meta h1{font-size:15px;margin:0 0 2px;font-weight:650}.room-meta p{margin:0}.header-actions{display:flex;align-items:center;gap:10px}.secure-label{font-size:10px;color:#aab8ca;border:1px solid var(--line);padding:7px 10px;border-radius:20px}.secure-label i{width:6px;height:6px}.messages{flex:1;overflow-y:auto;padding:24px clamp(16px,4vw,50px);scroll-behavior:smooth}.day-divider{text-align:center;margin:0 auto 24px;color:#8190a5;font-size:10px}.day-divider span{border:1px solid var(--line);background:#152136;padding:5px 12px;border-radius:20px}.message-row{display:flex;gap:9px;margin:0 0 17px;align-items:flex-end;max-width:85%}.message-row.own{margin-right:auto;flex-direction:row-reverse}.msg-avatar{width:29px;height:29px;border-radius:10px;background:#344364;color:#d2daf1;display:grid;place-items:center;font-size:11px;flex:none}.own .msg-avatar{background:#655bd1}.bubble-wrap{min-width:0}.sender-line{display:flex;gap:8px;align-items:center;margin:0 8px 4px;font-size:10px;color:#bdc8d9}.own .sender-line{justify-content:flex-start}.sender-line time{font-size:9px;color:#73829a}.bubble{position:relative;padding:10px 13px;border-radius:14px 14px 14px 5px;background:#202d42;color:#dce5f1;font-size:12px;line-height:1.9;word-break:break-word;white-space:pre-wrap}.own .bubble{background:linear-gradient(135deg,#665cbd,#514e9b);border-radius:14px 14px 5px 14px;color:white}.delete-msg{border:0;color:#9eabc0;background:transparent;cursor:pointer;font-size:12px;margin-right:5px;opacity:.65}.delete-msg:hover{color:#ff858d;opacity:1}.empty-state{text-align:center;margin:15vh auto;color:var(--muted);max-width:250px}.empty-state b{display:block;color:#d9e0ed;margin-bottom:7px;font-size:14px}.composer{margin:0 20px 18px;padding:10px 12px;border:1px solid #9c8eff32;background:rgba(9,16,29,.58);border-radius:17px;display:flex;align-items:center;gap:10px;position:relative}.composer textarea{flex:1;resize:none;background:none;border:0;outline:0;color:var(--text);font:inherit;font-size:12px;line-height:1.8;max-height:120px;padding:7px 0}.composer textarea::placeholder{color:#77859a}.attach-btn{font-size:22px;border:0;background:none;color:#8f9db2;cursor:pointer}.composer-hint{position:absolute;bottom:-19px;right:12px;font-size:9px;color:#718097}.composer-hint span{padding:0 4px}.send-btn{background:linear-gradient(135deg,#9484ff,#6d63d2);border:0;border-radius:11px;color:white;padding:9px 12px;font:inherit;font-size:11px;display:flex;align-items:center;gap:9px;cursor:pointer;box-shadow:0 5px 16px #7469db35}.send-btn b{font-size:14px;transform:rotate(180deg)}.profile-panel{padding:22px 18px}.profile-top{display:flex;align-items:center;justify-content:space-between}.eyebrow{color:#8493a9;font-size:10px;letter-spacing:.4px}.profile-card{text-align:center;padding:32px 0 25px}.profile-avatar{margin:auto;width:72px;height:72px;border-radius:24px;display:grid;place-items:center;background:linear-gradient(145deg,#907dff,#4f5da0);font-size:26px;font-weight:700;box-shadow:0 12px 30px #7064d944}.profile-card h2{font-size:15px;margin:13px 0 1px}.profile-card p{margin:0 0 10px}.status-pill{display:inline-flex;align-items:center;color:#a7b5c9;background:#ffffff08;border:1px solid var(--line);border-radius:15px;padding:4px 10px;font-size:9px}.status-pill i{width:6px;height:6px}.profile-divider{height:1px;background:var(--line)}.settings-group{padding-top:19px}.settings-group>.eyebrow{display:block;margin:0 3px 10px}.setting-row{width:100%;display:flex;align-items:center;gap:11px;text-align:right;color:var(--text);background:none;border:0;padding:11px 4px;border-radius:10px;cursor:pointer}.setting-row:hover{background:var(--soft)}.setting-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:#a093ff14;color:#afa2ff;font-size:17px}.setting-row span:nth-child(2){flex:1}.setting-row b,.setting-row small{display:block}.setting-row b{font-size:11px;font-weight:550}.setting-row small{font-size:9px;color:#8190a5;margin-top:3px}.row-arrow{font-size:23px;color:#66758a}.profile-note{margin-top:auto;background:linear-gradient(120deg,#9280ff13,#58d2c20b);border:1px solid #a696ff13;border-radius:13px;padding:12px;display:flex;gap:9px;align-items:flex-start;color:#a69aff}.profile-note p{font-size:10px;line-height:1.8;color:#96a4b8;margin:0}.profile-footer{padding-top:18px;color:#b9c3d2;font-size:10px}.profile-footer span{font-size:9px;color:#a599ff;background:#8877ff1b;border-radius:5px;padding:2px 5px;margin-right:4px}.profile-footer small{display:block;color:#718097;font-size:9px;margin-top:5px}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#26364c;border:1px solid var(--line);padding:10px 18px;border-radius:12px;box-shadow:var(--shadow);font-size:12px;transition:.25s;z-index:10}.toast.show{opacity:1;transform:translate(-50%,0)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}body.light{color-scheme:light;--bg:#edf1f8;--panel:#fff;--panel2:#f5f7fc;--line:rgba(45,63,91,.12);--text:#202b3c;--muted:#6f7c8f;--soft:rgba(40,57,82,.06);--shadow:0 20px 60px #4252731c;background:radial-gradient(ellipse at 50% -15%,#d9ddff,transparent 48%),#eef2f8}.light .glass{background:rgba(255,255,255,.9)}.light .search-wrap,.light .composer{background:#f5f7fb}.light .bubble{background:#e9eef6;color:#263347}.light .messages .own .bubble{background:linear-gradient(135deg,#7669dc,#5c5bbb);color:white}.light .chat-item.active{background:#8071ff13}.light .day-divider span{background:#edf1f8}.light .room-meta h1,.light .setting-row{color:var(--text)}
@media(max-width:1050px){.app-shell{grid-template-columns:235px minmax(340px,1fr) 220px;padding:14px;gap:11px}.sidebar,.profile-panel{padding:18px 14px}.chat-header{padding:0 16px}.messages{padding:20px 22px}}@media(max-width:780px){.app-shell{height:auto;min-height:100vh;padding:10px;display:flex;flex-direction:column;gap:10px}.chat-panel{min-height:70vh;order:1}.profile-panel{order:2;min-height:380px}.sidebar{order:0;position:fixed;z-index:5;top:10px;bottom:10px;right:10px;width:min(320px,calc(100vw - 20px));transform:translateX(110%);transition:transform .25s;box-shadow:0 20px 80px #0008}.sidebar.open{transform:translateX(0)}.mobile-close,.menu-btn{display:block}.chat-header{height:68px;padding:0 12px;gap:8px}.room-avatar{width:38px;height:38px}.header-actions{gap:3px}.secure-label{font-size:0;padding:8px}.secure-label i{margin:0}.messages{min-height:350px;padding:18px 12px}.composer{margin:0 10px 24px;padding:8px}.message-row{max-width:94%}.profile-card{padding:20px 0}.profile-note{margin-top:20px}}@media(max-width:420px){.app-shell{padding:6px}.chat-panel{min-height:75vh}.room-meta h1{font-size:13px}.room-meta p{font-size:10px}.header-actions .icon-btn{display:none}.composer-hint{display:none}.send-btn{padding:9px}.send-btn span{display:none}.messages{padding:16px 9px}.message-row{gap:6px}.bubble{font-size:11px}}