:root{--bg:#050505;--panel:#0d0e0f;--panel2:#151618;--line:#2b2d28;--text:#f5f4e9;--muted:#9d9f91;--yellow:#f4e500;--yellow2:#baf000;--red:#ff6270;--shadow:0 24px 70px #000a}*{box-sizing:border-box}html,body{margin:0;min-width:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Segoe UI,Tahoma,sans-serif}body{overflow-x:hidden}button,input,textarea{font:inherit}button{border:0;cursor:pointer}button:disabled{opacity:.35;cursor:not-allowed;filter:grayscale(1)}.hidden{display:none!important}.auth-screen{min-height:100vh;display:grid;place-items:center;position:relative;overflow:hidden;padding:24px;background:radial-gradient(circle at 75% 20%,#403d0018,transparent 30%),#050505}.auth-glow{position:absolute;width:60vw;height:60vw;border-radius:50%;background:#f4e5000b;filter:blur(80px);top:-30vw;left:-15vw}.auth-panel{position:relative;width:min(510px,100%);padding:38px;border:1px solid #36382a;background:linear-gradient(145deg,#11120f,#080909);box-shadow:var(--shadow);border-radius:26px}.brand-mark{font-size:24px;font-weight:900;letter-spacing:.06em;color:var(--text)}.brand-mark span{color:var(--yellow)}.brand-mark.small{font-size:20px}.eyebrow{margin:8px 0 0;color:var(--yellow);font-size:10px;letter-spacing:.2em;font-weight:800}.auth-panel h1{font-size:clamp(32px,6vw,54px);line-height:1.06;margin:26px 0 12px;letter-spacing:-.04em}.auth-panel h1 em{font-style:normal;color:var(--yellow)}.intro{color:var(--muted);line-height:1.8;max-width:420px}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;background:#1b1c18;border:1px solid var(--line);border-radius:12px;margin:28px 0 18px}.tab{padding:11px;border-radius:8px;background:transparent;color:var(--muted)}.tab.active{background:var(--yellow);color:#111;font-weight:800}.auth-form{display:grid;gap:13px}.auth-form label{display:grid;gap:7px;color:#d5d6c8;font-size:13px}.field,.auth-form input{width:100%;border:1px solid var(--line);background:#090a0a;color:var(--text);border-radius:10px;padding:13px;outline:none}.field:focus,.auth-form input:focus{border-color:var(--yellow);box-shadow:0 0 0 3px #f4e50017}.primary{background:var(--yellow);color:#111;padding:12px 18px;border-radius:10px;font-weight:900}.primary:hover{background:#fff400}.primary span{font-size:18px}.wide{width:100%;margin-top:4px}.error{min-height:22px;color:var(--red);font-size:13px;margin-top:10px}.app{min-height:100vh;display:grid;grid-template-columns:286px minmax(0,1fr);background:linear-gradient(120deg,#060707,#0b0c0c)}.sidebar{padding:28px 22px;border-left:1px solid var(--line);background:#090a0a}.side-label{font-size:11px;color:var(--muted);margin-top:48px}.lobby-code{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:10px;padding:13px 12px;border:1px solid #4c4b20;background:#12120d;border-radius:11px}.lobby-code span{color:var(--yellow);font-size:20px;letter-spacing:.14em;direction:ltr}.lobby-code button{background:transparent;color:var(--muted);font-size:11px}.side-hint{font-size:11px;line-height:1.7;color:#777a6e;margin:9px 2px}.people-heading{display:flex;justify-content:space-between;align-items:center;margin:40px 0 12px;color:#d4d5c9}.people-heading b{color:var(--yellow)}.people{display:grid;gap:2px}.person{display:flex;align-items:center;gap:9px;padding:11px 0;border-bottom:1px solid #252721;font-size:13px}.person .dot{width:8px;height:8px;border-radius:50%;background:var(--yellow);box-shadow:0 0 12px var(--yellow)}.person .owner{font-size:10px;color:var(--yellow);margin-right:auto}.leave-btn{width:100%;margin-top:24px;padding:10px;border:1px solid #51272d;background:transparent;color:#ff9da4;border-radius:9px}.workspace{min-width:0;display:flex;flex-direction:column}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;border-bottom:1px solid var(--line);background:#090a0a}.topbar strong{display:block;font-size:16px}.topbar #status{font-size:11px;color:var(--muted);display:block;margin-top:4px}.top-actions{display:flex;gap:8px}.ghost{padding:10px 13px;border:1px solid var(--line);background:transparent;color:var(--text);border-radius:9px}.ghost:hover{border-color:var(--yellow);color:var(--yellow)}.chat{flex:1;min-width:0;overflow:auto;padding:30px 7%;display:flex;flex-direction:column;gap:12px}.welcome{margin:auto;text-align:center;color:var(--muted)}.welcome-orb{font-size:48px;color:var(--yellow);text-shadow:0 0 30px #f4e50099}.welcome h2{color:var(--text);margin:8px 0}.welcome p{margin:0}.message{max-width:min(720px,90%);padding:13px 15px;border:1px solid var(--line);background:var(--panel);border-radius:15px 15px 4px 15px;overflow-wrap:anywhere;box-shadow:0 10px 28px #0005}.message.mine{align-self:flex-end;background:#17180f;border-color:#5d5a1c;border-radius:15px 15px 15px 4px}.meta{font-size:11px;color:var(--yellow);margin-bottom:5px}.text{white-space:pre-wrap;line-height:1.75;word-break:break-word}.copy{background:none;color:var(--yellow);padding:4px 0;font-size:11px}.file-row{display:flex;align-items:center;gap:12px;min-width:0}.file-icon{font-size:28px}.file-name{font-weight:700;overflow-wrap:anywhere}.file-size{font-size:11px;color:var(--muted);margin-top:4px}.file-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:9px}.file-actions button{background:#282818;color:var(--text);border-radius:7px;padding:6px 9px;font-size:11px}.composer{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:9px;align-items:end;padding:16px 7% 22px;border-top:1px solid var(--line);background:#090a0a}.compose-tools{display:flex;gap:6px}.tool{padding:11px 12px;background:var(--panel2);border:1px solid var(--line);border-radius:9px;color:var(--text)}.tool:hover{border-color:var(--yellow);color:var(--yellow)}textarea{width:100%;resize:none;min-height:47px;max-height:130px;padding:12px 13px;border:1px solid var(--line);border-radius:11px;background:#0d0e0f;color:var(--text);outline:none}textarea:focus{border-color:var(--yellow)}.send{padding:12px 18px;border-radius:10px;background:var(--yellow);color:#111;font-weight:900}.modal{position:fixed;inset:0;z-index:5;display:grid;place-items:center;padding:15px;background:#000c}.modal-box{width:min(500px,100%);max-height:88vh;overflow:auto;padding:24px;border:1px solid #484621;background:#10110f;border-radius:18px;box-shadow:var(--shadow)}.wide-modal{width:min(720px,100%)}.modal-head{display:flex;justify-content:space-between;align-items:flex-start}.modal-box h2{margin:4px 0 12px}.close{background:none;color:var(--muted);font-size:27px}.modal-note{font-size:12px;color:var(--muted);line-height:1.7}.admin-list{display:grid;gap:10px;margin-top:16px}.admin-person{padding:12px;border:1px solid var(--line);border-radius:11px;background:#151611}.admin-head{display:flex;align-items:center;gap:9px;margin-bottom:9px}.admin-name{font-weight:800}.admin-owner{font-size:10px;color:var(--yellow);margin-right:auto}.permission-grid{display:flex;flex-wrap:wrap;gap:6px}.permission-grid label{display:flex;gap:5px;align-items:center;padding:6px 8px;border:1px solid var(--line);border-radius:7px;color:var(--muted);font-size:11px}.permission-grid input{accent-color:var(--yellow)}.kick{margin-right:auto;background:#54252b;color:#ffccd0;border-radius:7px;padding:6px 9px;font-size:11px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}@media(max-width:760px){.auth-panel{padding:28px 20px}.app{display:block}.sidebar{display:none}.topbar{height:68px;padding:0 12px}.top-actions{gap:5px}.top-actions button{padding:8px 9px;font-size:11px}.chat{padding:18px 10px}.message{max-width:calc(100vw - 20px)}.composer{grid-template-columns:1fr auto;gap:7px;padding:10px 10px calc(10px + env(safe-area-inset-bottom))}.compose-tools{grid-column:1 / -1;display:grid;grid-template-columns:repeat(3,1fr)}.compose-tools .tool{padding:9px 5px;font-size:12px}.composer textarea{grid-column:1}.send{grid-column:2;padding:11px 12px}.lobby-code span{font-size:17px}}