@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{color-scheme:dark;--bg:#080c12;--panel:#0d131d;--panel2:#111a27;--line:#202b3a;--text:#f0f4fb;--muted:#8c9aaf;--accent:#7c6cff;--accent2:#9d91ff;--green:#56d6a0}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 70% 0%,#17182b 0%,var(--bg) 50%);color:var(--text);font-family:'DM Sans',sans-serif;min-height:100vh;display:grid;place-items:center;padding:22px}button,input{font:inherit}button{cursor:pointer}.hidden{display:none!important}.shell{width:min(1120px,100%);min-height:min(760px,calc(100vh - 44px))}
.auth-card{width:min(420px,100%);margin:7vh auto;background:rgba(13,19,29,.92);border:1px solid var(--line);border-radius:26px;padding:38px;box-shadow:0 28px 90px #0007}.brand-mark{height:54px;width:54px;display:grid;place-items:center;border-radius:17px;background:linear-gradient(145deg,#9384ff,#5d4ce0);font-size:25px;box-shadow:0 8px 28px #7564ff35}.eyebrow{font-size:10px;letter-spacing:2.2px;color:var(--accent2);font-weight:700;margin:28px 0 8px}.auth-card h1{font:800 36px Manrope,sans-serif;letter-spacing:-1.5px;margin:0}.muted{color:var(--muted)}.intro{margin:9px 0 28px;font-size:14px}label{display:block;font-size:12px;color:#b8c2d2;margin:17px 0 8px}input{width:100%;background:#080d15;border:1px solid #263244;color:var(--text);border-radius:12px;padding:14px 15px;outline:none;transition:.2s}input:focus{border-color:#8273ff;box-shadow:0 0 0 3px #8273ff20}.primary{background:linear-gradient(110deg,#7765ff,#6251df);border:0;color:white;border-radius:12px;padding:14px 16px;font-weight:700;margin-top:22px}.primary span{float:right}.full{width:100%}.small{font-size:11px;text-align:center;margin-top:22px}.error{color:#ff8f9b;font-size:12px;min-height:16px}.setup-note{font-size:12px;color:#ffc875;background:#302718;padding:10px;border-radius:9px}.setup-note code{color:#fff}
.chat-app{display:grid;grid-template-columns:280px 1fr;min-height:min(760px,calc(100vh - 44px));border:1px solid #202a38;border-radius:24px;overflow:hidden;background:#0a1019;box-shadow:0 35px 100px #0008}.sidebar{background:#0d141f;border-right:1px solid var(--line);padding:25px 18px;display:flex;flex-direction:column}.brand-row{display:flex;align-items:center;gap:12px;padding:2px 7px 38px}.brand-row strong{font:700 17px Manrope,sans-serif}.tiny{font-size:11px;margin-top:4px}.small-mark{width:39px;height:39px;border-radius:13px;font-size:18px}.section-label{font-size:10px;letter-spacing:1.8px;color:#68778d;font-weight:700;margin:0 8px 14px}.person{display:flex;align-items:center;gap:12px;padding:12px;border-radius:14px;background:#171f2d;border:1px solid #242d3e}.avatar{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;flex:none;background:linear-gradient(145deg,#a08fff,#6450e6);font-size:18px;color:white}.avatar.you{background:linear-gradient(145deg,#52d6bc,#238b9d)}.person-info{display:flex;flex-direction:column;gap:5px;font-size:13px}.person-info span{font-size:11px;color:var(--muted)}.dot{display:inline-block;width:6px;height:6px;background:var(--green);border-radius:50%;margin-right:5px;vertical-align:middle}.sidebar-bottom{display:flex;gap:10px;align-items:flex-start;margin-top:auto;border-top:1px solid var(--line);padding:20px 5px 16px}.shield{font-size:22px;color:#a59aff}.sidebar-bottom strong{font-size:11px}.sidebar-bottom p{font-size:10px;color:var(--muted);line-height:1.6;margin:5px 0}.ghost{background:transparent;border:1px solid #263244;color:#b8c3d4;border-radius:10px;padding:10px 12px;font-size:12px}.signout{display:flex;justify-content:space-between}.conversation{display:flex;flex-direction:column;min-width:0;min-height:0}.chat-header{height:83px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:0 25px;background:#0d141f}.chat-header strong{font:700 14px Manrope,sans-serif}.header-lock{margin-left:auto;color:#a59aff;font-size:16px}.header-lock span{font-size:9px;letter-spacing:1.3px;font-weight:700;margin-left:5px}.messages{padding:26px;flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:14px;min-height:260px}.welcome{margin:auto;text-align:center;max-width:320px;padding:25px 0}.welcome-icon{margin:auto;width:52px;height:52px;border-radius:17px;display:grid;place-items:center;background:#1d1c36;color:#a79cff;font-size:24px}.welcome h2{font:700 17px Manrope,sans-serif;margin:18px 0 8px}.welcome p{font-size:12px;line-height:1.7;color:var(--muted)}.message{max-width:min(76%,520px);display:flex;flex-direction:column;gap:5px;align-self:flex-start}.message.mine{align-self:flex-end;align-items:flex-end}.bubble{padding:12px 15px;border:1px solid #263246;background:#151e2b;border-radius:4px 16px 16px 16px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.55}.mine .bubble{background:linear-gradient(140deg,#7160ee,#5948ca);border-color:#7b6cff;border-radius:16px 4px 16px 16px}.meta{font-size:10px;color:#728198;display:flex;gap:8px}.sender{color:#b6adff}.composer{display:flex;gap:10px;padding:14px 20px 8px;border-top:1px solid var(--line);background:#0d141f}.composer input{border-radius:13px;padding:14px 16px;background:#111a27;border-color:#263246}.send-btn{width:48px;min-width:48px;border:0;border-radius:14px;background:#7968ff;color:white;font-size:20px;box-shadow:0 5px 20px #7968ff25}.send-btn:disabled{opacity:.45;cursor:wait}.composer-hint{background:#0d141f;color:#65748a;font-size:10px;text-align:center;padding:0 0 14px}.status-line{font-size:11px;color:#ff9caa;padding:0 22px}.status-line:empty{display:none}
@media(max-width:650px){body{padding:0;display:block;background:var(--bg)}.shell{min-height:100dvh}.auth-card{margin:8vh auto;padding:29px 23px;width:calc(100% - 30px)}.chat-app{min-height:100dvh;height:100dvh;grid-template-columns:1fr;border:0;border-radius:0}.sidebar{display:none}.chat-header{height:72px;padding:0 16px}.messages{padding:18px 14px}.composer{padding:12px 12px 7px}.composer-hint{padding-bottom:10px}.message{max-width:88%}.header-lock span{display:none}}