:root{--green: #0b8457;--green-d: #096e49;--bg: #eae6df;--panel: #ffffff;--bubble-mine: #d9fdd3;--bubble-theirs: #ffffff;--text: #111b21;--muted: #667781;--line: #e0e0e0;--danger: #c0392b}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}.splash{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--muted)}.login{height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--green) 0%,#075e54 100%);padding:16px}.login-card{width:100%;max-width:380px;background:var(--panel);border-radius:16px;padding:32px 24px;box-shadow:0 12px 40px #0003;text-align:center}.login-logo{font-size:48px}.login-logo-img{width:120px;height:auto;margin:0 auto 8px;display:block}.login-card h1{margin:8px 0 4px;font-size:22px}.login-sub{margin:0 0 20px;color:var(--muted);font-size:14px}.login-form{display:flex;flex-direction:column;gap:10px}.login-card input{padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;outline:none}.login-card input:focus{border-color:var(--green)}.btn-primary{background:var(--green);color:#fff;border:none;padding:12px;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer}.btn-primary:hover{background:var(--green-d)}.btn-primary:disabled{opacity:.6;cursor:default}.btn-google{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;background:#fff;border:1px solid var(--line);padding:12px;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer}.btn-google:hover{background:#f7f7f7}.g-icon{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:#4285f4;color:#fff;font-weight:700}.divider{position:relative;text-align:center;margin:18px 0;color:var(--muted);font-size:13px}.divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:var(--line)}.divider span{position:relative;background:var(--panel);padding:0 10px}.link-btn{background:none;border:none;color:var(--green);cursor:pointer;margin-top:14px;font-size:14px}.login-msg{color:var(--green-d);font-size:13px;margin-top:12px}.login-err{color:var(--danger);font-size:13px;margin-top:12px}.chat{height:100%;display:flex;flex-direction:column;max-width:820px;margin:0 auto;background:var(--bg)}.chat-header{background:var(--green);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:10px 14px;gap:8px;flex-wrap:wrap}.chat-title{font-weight:600;display:flex;align-items:center;gap:8px}.chat-logo{height:32px;width:auto;display:block}.dot{width:9px;height:9px;border-radius:50%;background:#6ef0a5;display:inline-block}.chat-actions{display:flex;align-items:center;gap:8px}.hbtn{background:#ffffff26;color:#fff;border:none;padding:7px 10px;border-radius:8px;font-size:13px;cursor:pointer}.hbtn:hover{background:#ffffff47}.me{font-size:13px;opacity:.9}.export-wrap{position:relative}.export-menu{position:absolute;right:0;top:110%;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 24px #0000002e;overflow:hidden;z-index:10;min-width:150px}.export-menu button{display:block;width:100%;text-align:left;background:none;border:none;padding:10px 14px;font-size:14px;color:var(--text);cursor:pointer}.export-menu button:hover{background:#f2f2f2}.chat-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:4px}.chat-body.empty{align-items:center;justify-content:center;color:var(--muted)}.row{display:flex;align-items:flex-start;gap:6px;margin-top:2px}.row.mine{justify-content:flex-end}.bubble{max-width:75%;padding:7px 10px 5px;border-radius:10px;background:var(--bubble-theirs);box-shadow:0 1px 1px #00000014;position:relative}.row.mine .bubble{background:var(--bubble-mine)}.bubble-head{display:flex;align-items:baseline;gap:10px;margin-bottom:2px}.name{font-size:12.5px;font-weight:700;color:var(--green-d)}.avatar{border-radius:50%;object-fit:cover;flex-shrink:0;display:inline-block;vertical-align:middle}.avatar-fallback{display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:700;line-height:1;-webkit-user-select:none;user-select:none}.avatar-spacer{width:30px;flex-shrink:0}.text{font-size:15px;line-height:1.35;white-space:pre-wrap;word-break:break-word}.time{display:flex;align-items:center;justify-content:flex-end;gap:8px;font-size:11px;color:var(--muted);margin-left:auto}.hide-btn{border:none;background:none;padding:0;font-size:11px;color:var(--muted);cursor:pointer;opacity:.45;transition:opacity .15s,color .15s;white-space:nowrap}.bubble:hover .hide-btn{opacity:1}.hide-btn:hover{color:var(--danger);text-decoration:underline}.bubble.hidden-msg{background:repeating-linear-gradient(45deg,var(--bubble-theirs),var(--bubble-theirs) 10px,rgba(0,0,0,.035) 10px,rgba(0,0,0,.035) 20px)}.row.mine .bubble.hidden-msg{background:repeating-linear-gradient(45deg,var(--bubble-mine),var(--bubble-mine) 10px,rgba(0,0,0,.035) 10px,rgba(0,0,0,.035) 20px)}.hidden-badge{font-size:11px;font-weight:600;color:var(--danger);margin-bottom:2px}.text.deleted{font-style:italic;color:var(--muted)}.reveal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;padding:16px;z-index:60}.reveal-dialog{width:100%;max-width:380px;background:var(--panel);border-radius:14px;box-shadow:0 16px 50px #0000004d;padding:18px 20px 16px}.reveal-dialog h3{margin:0 0 6px;font-size:17px}.reveal-hint{margin:0 0 12px;font-size:13px;color:var(--muted)}.reveal-preview{background:var(--bubble-theirs);border-radius:10px;padding:10px 12px;font-size:14px;line-height:1.4;max-height:120px;overflow-y:auto;word-break:break-word}.reveal-from{font-weight:600}.reveal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.reveal-cancel,.reveal-confirm{border:none;border-radius:9px;padding:8px 14px;font-size:14px;font-weight:600;cursor:pointer}.reveal-cancel{background:#eee;color:var(--text)}.reveal-cancel:hover{background:#e0e0e0}.reveal-confirm{background:var(--green);color:#fff}.reveal-confirm:hover{background:var(--green-d)}.reactions{display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin-top:4px}.radd{position:relative;opacity:.35;transition:opacity .15s}.bubble:hover .radd,.reactions:focus-within .radd{opacity:1}.rchip{display:inline-flex;align-items:center;gap:3px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:1px 7px;font-size:12.5px;line-height:1.6;cursor:pointer}.row.mine .rchip{background:#f3fff0}.rchip:hover{border-color:var(--green)}.rchip.mine{border-color:var(--green);background:#e3f7e0}.rchip.locked{cursor:default}.rchip.locked:hover{border-color:var(--green)}.rchip .rcount{font-weight:600;color:var(--muted)}.rchip.mine .rcount{color:var(--green-d)}.rchip .rcd{font-size:10px;color:#fff;background:var(--green);border-radius:8px;padding:0 5px;min-width:16px;text-align:center}.rico-red{filter:brightness(0) saturate(100%) invert(13%) sepia(94%) saturate(7155%) hue-rotate(2deg) brightness(101%) contrast(118%);opacity:.5}.rico-soft{opacity:.7}.rchip.add{border-style:dashed;padding:1px 6px;color:var(--muted)}.rpicker{position:absolute;bottom:110%;left:0;display:flex;gap:2px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 6px 20px #0000002e;padding:4px 6px;z-index:20}.row.mine .rpicker{left:auto;right:0}.rpick{border:none;background:none;font-size:19px;line-height:1;padding:3px 5px;border-radius:50%;cursor:pointer}.rpick:hover{background:#f0f0f0;transform:scale(1.15)}.rpick.on{background:#e3f7e0}.voice{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:5px}.voice-btn{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:2px 9px;font-size:12.5px;line-height:1.6;cursor:pointer;color:var(--green-d)}.row.mine .voice-btn{background:#f3fff0}.voice-btn:hover{border-color:var(--green)}.voice-btn.err{color:var(--danger)}.voice-label{font-size:11.5px;color:var(--muted);white-space:nowrap}.voice-pending{font-size:12px;color:var(--muted);font-style:italic}.voice-player{display:flex;align-items:center;gap:6px;min-width:0}.voice-audio{height:32px;flex:1 1 auto;min-width:0;max-width:220px;vertical-align:middle}.voice-save{flex:0 0 auto;white-space:nowrap}.chat-error{background:#fdecea;color:var(--danger);font-size:13px;padding:8px 14px}.search-bar{display:flex;align-items:center;gap:6px;padding:8px 10px;background:#fff;border-bottom:1px solid var(--line)}.search-ic{font-size:14px;opacity:.6}.search-input{flex:1;min-width:0;border:1px solid var(--line);border-radius:18px;padding:8px 12px;font-size:15px;outline:none}.search-input:focus{border-color:var(--green)}.search-count{font-size:12px;color:var(--muted);white-space:nowrap;min-width:28px;text-align:center}.search-nav,.search-close{border:none;background:#eee;color:var(--text);border-radius:8px;width:30px;height:30px;font-size:15px;cursor:pointer;flex:none}.search-nav:hover,.search-close:hover{background:#e0e0e0}.search-nav:disabled{opacity:.4;cursor:default}.row.search-hit .bubble{outline:2px solid rgba(11,132,87,.35)}.row.search-active .bubble{outline:2px solid var(--green);box-shadow:0 0 0 4px #0b84572e}.composer{display:flex;gap:8px;padding:10px;background:#f0f0f0;align-items:flex-end}.composer textarea{flex:1;resize:none;border:1px solid var(--line);border-radius:20px;padding:10px 14px;font-size:15px;font-family:inherit;max-height:140px;outline:none}.composer textarea:focus{border-color:var(--green)}.send-btn{background:var(--green);color:#fff;border:none;border-radius:20px;padding:10px 18px;font-size:15px;font-weight:600;cursor:pointer}.send-btn:hover{background:var(--green-d)}.send-btn:disabled{opacity:.5;cursor:default}code{background:#eee;padding:1px 5px;border-radius:4px;font-size:13px}.readonly-note{padding:12px 14px;background:#fff7e6;color:#8a5a00;font-size:13.5px;border-top:1px solid var(--line);text-align:center}.admin-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}.admin-panel{width:100%;max-width:760px;max-height:90vh;overflow-y:auto;background:var(--panel);border-radius:14px;box-shadow:0 16px 50px #0000004d;padding:18px 20px 20px}.admin-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.admin-head h2{margin:0;font-size:19px}.admin-head .hbtn,.admin-toolbar .hbtn{background:#eee;color:var(--text)}.admin-head .hbtn:hover,.admin-toolbar .hbtn:hover{background:#e0e0e0}.admin-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;background:#f7f7f7;border-radius:10px;margin-bottom:12px;flex-wrap:wrap}.pause-toggle{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}.pause-on{color:var(--danger)}.admin-table{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:10px;overflow:hidden}.admin-row{display:grid;grid-template-columns:1fr 44px 44px 100px 104px 40px;align-items:center;gap:6px;padding:10px 12px;border-top:1px solid var(--line);font-size:14px;text-align:center}.role-select{width:100%;padding:4px;border:1px solid var(--line);border-radius:6px;font-size:12.5px;background:#fff;cursor:pointer}.role-select:disabled{opacity:.6;cursor:default}.admin-row:first-child{border-top:none}.admin-row-head{background:#fafafa;font-weight:600;font-size:12.5px;color:var(--muted)}.admin-row.is-blocked{background:#fdecea}.admin-who{display:flex;flex-direction:column;text-align:left;line-height:1.3}.admin-who small{color:var(--muted);font-size:12px}.tag-me{color:var(--green-d);font-style:normal;font-size:12px}.badge-pending{align-self:flex-start;margin-top:2px;background:#fff3cd;color:#8a5a00;font-size:11px;padding:1px 6px;border-radius:6px}.admin-actions{display:flex;gap:4px;justify-content:center;flex-wrap:wrap}.mini-btn{border:none;border-radius:6px;padding:4px 8px;font-size:12px;cursor:pointer;background:#eee;color:var(--text)}.mini-btn:disabled{opacity:.5;cursor:default}.mini-btn.ok{background:var(--green);color:#fff}.mini-btn.warn{background:#f0ad4e;color:#fff}.mini-btn.danger{background:var(--danger);color:#fff}.admin-empty{text-align:center;color:var(--muted);padding:20px}.admin-hint{font-size:12.5px;color:var(--muted);margin:12px 2px 0;line-height:1.5}.name-req{align-self:flex-start;margin-top:4px;display:inline-flex;align-items:center;flex-wrap:wrap;gap:6px;background:#fff3cd;color:#8a5a00;font-size:12px;padding:4px 8px;border-radius:8px}.me-btn{background:#ffffff26;color:#fff;border:none;border-radius:8px;padding:7px 10px;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;gap:5px}.me-btn:hover{background:#ffffff47}.me-btn .pencil{font-size:12px;opacity:.85}.me-btn 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.hbtn{background:#eee;color:var(--text)}.name-done{text-align:center;font-size:15px}.name-done p{margin:8px 0 18px}