:root{--bg: #0f1020;--panel: #181a30;--panel-2: #1f2240;--border: #2c2f52;--text: #e9e9f4;--muted: #9a9ac0;--accent: #6d5efc;--accent-2: #ffd166;--erro: #ff6b6b;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border-bottom:1px solid var(--border);background:var(--panel)}.brand{font-size:18px;font-weight:700;letter-spacing:.02em;color:var(--text);text-decoration:none}.brand span{color:var(--accent-2)}.nav{display:flex;align-items:center;gap:14px}.navlink{color:var(--muted);text-decoration:none;font-size:13px}.navlink:hover{color:var(--text)}.main{flex:1;display:flex;width:100%;max-width:820px;margin:0 auto;padding:16px}.center{text-align:center;margin:auto}.muted{color:var(--muted)}.erro{color:var(--erro);font-size:13px}.login{margin:auto;max-width:420px;text-align:center;padding:32px 20px}.login h1,.login span{font-size:30px;margin:0 0 10px}.login span{color:var(--accent-2)}.btn{background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:9px;padding:10px 18px;font:inherit;font-weight:600;font-size:14px;cursor:pointer}.btn:hover{filter:brightness(1.08)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.google{margin-top:14px}.linkbtn{background:none;border:none;color:var(--accent-2);font:inherit;font-size:13px;cursor:pointer;padding:0}.linkbtn.erro{color:var(--erro)}.chat{flex:1;display:flex;flex-direction:column;width:100%;min-height:0}.mensagens{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:14px;padding:8px 4px 16px}.msg{display:flex;gap:10px;align-items:flex-start}.msg-meu{flex-direction:row-reverse}.avatar{width:34px;height:34px;border-radius:50%;overflow:hidden;flex-shrink:0;background:var(--panel-2);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--muted)}.avatar img{width:100%;height:100%;object-fit:cover}.bolha{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:8px 12px;max-width:72%}.msg-meu .bolha{background:var(--panel-2)}.meta{display:flex;gap:8px;align-items:baseline;margin-bottom:4px}.nome{font-size:12px;font-weight:700}.hora{font-size:11px;color:var(--muted)}.texto{margin:0;white-space:pre-wrap;word-break:break-word;font-size:14px}.figura{margin:0}.figura img{width:100%;max-width:360px;border-radius:8px;display:block;background:var(--panel-2)}.figura figcaption{font-size:12px;color:var(--muted);margin-top:4px}.input{border-top:1px solid var(--border);padding-top:12px}.input-row{display:flex;gap:8px}.input input{flex:1;background:var(--panel-2);border:1px solid var(--border);border-radius:9px;color:var(--text);font:inherit;font-size:14px;padding:10px 12px}.input input:focus{outline:2px solid var(--accent)}.input .erro{margin:8px 2px 0}.admin{width:100%}.admin h1{font-size:20px}.admin h2{font-size:15px;margin:22px 0 8px;color:var(--muted)}.lista{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.lista li{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;background:var(--panel);border:1px solid var(--border);border-radius:9px;padding:10px 12px}.lista-info{min-width:0;font-size:13px}.prev{color:var(--muted);font-size:12px;margin-top:4px;overflow-wrap:anywhere}.tag{display:inline-block;margin-left:8px;padding:1px 7px;border-radius:999px;font-size:11px;background:var(--panel-2);border:1px solid var(--border);color:var(--muted)}.tag-img{color:var(--accent-2);border-color:var(--accent-2)}.tag-ban{color:var(--erro);border-color:var(--erro)}