:root{--bg: #0f1115;--panel: #171a21;--panel-2: #1e222b;--line: #2a2f3a;--text: #e7e9ee;--muted: #8b93a4;--accent: #4f8cff;--accent-2: #2f6bdc;--danger: #ff5b5b;--ok: #36d399}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:14px/1.45 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}button{font:inherit;border:1px solid var(--line);background:var(--panel-2);color:var(--text);border-radius:8px;padding:7px 12px;cursor:pointer}button:hover{border-color:var(--accent)}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover{background:var(--accent-2)}button.danger{background:transparent;border-color:var(--danger);color:var(--danger)}button.big{padding:12px 18px;font-size:16px}select,input[type=text],input[type=password],input:not([type]){font:inherit;background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:6px 10px}button.link{background:transparent;border:none;color:var(--muted);padding:6px;margin-top:8px;text-decoration:underline}button.link:hover{color:var(--text)}button:disabled{opacity:.6;cursor:default}.login-form{display:flex;flex-direction:column;gap:14px;text-align:left;margin-top:8px}.login-form label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:13px}.login-form input{width:100%}.login-form .primary{margin-top:4px}.error{color:var(--danger);margin:0;font-size:13px}.signed-in{color:var(--muted)}.signed-in strong{color:var(--text)}.tech-name{color:var(--muted);font-size:13px;padding:0 4px}.landing{height:100%;display:grid;place-items:center}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:36px;max-width:440px;text-align:center}.card h1{margin:0;font-size:30px;letter-spacing:-.5px}.card .sub{color:var(--accent);margin:4px 0 18px;font-weight:600}.card p{color:var(--muted)}.console{height:100%;display:flex;flex-direction:column}.toolbar{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--panel);border-bottom:1px solid var(--line)}.brand{font-weight:700;letter-spacing:-.3px}.pin-chip{display:inline-flex;align-items:center;gap:8px;background:var(--panel-2);border:1px solid var(--line);border-radius:999px;padding:4px 12px}.pin-label{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:1px}.pin-value{font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:2px;font-size:16px}.status{font-size:12px;color:var(--muted)}.status.connected{color:var(--ok)}.status.disconnected,.status.ended{color:var(--danger)}.spacer{flex:1}.ctrl-toggle{display:inline-flex;align-items:center;gap:6px;font-size:13px}.stat{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px}.stage{flex:1;display:flex;min-height:0}.screen-wrap{flex:1;position:relative;background:#000;display:grid;place-items:center}.remote-video{max-width:100%;max-height:100%;width:100%;height:100%;object-fit:contain}.screen-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-content:center;justify-items:center;gap:14px;color:var(--muted)}.spinner{width:34px;height:34px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--accent);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.chat-panel{width:320px;background:var(--panel);border-left:1px solid var(--line);display:flex;flex-direction:column}.chat-header{padding:12px 14px;border-bottom:1px solid var(--line);font-weight:600}.chat-log{flex:1;overflow:auto;padding:12px;display:flex;flex-direction:column;gap:8px}.muted{color:var(--muted)}.bubble{max-width:85%;padding:7px 11px;border-radius:12px;background:var(--panel-2)}.bubble.technician{align-self:flex-end;background:var(--accent-2)}.bubble .who{display:block;font-size:10px;opacity:.7;margin-bottom:2px}.transfers{border-top:1px solid var(--line);padding:8px 12px;display:flex;flex-direction:column;gap:6px}.transfer{display:grid;grid-template-columns:1fr auto;gap:6px;align-items:center;font-size:12px}.transfer progress{grid-column:1 / -1;width:100%;height:6px}.t-save{color:var(--accent)}.chat-input{display:flex;gap:6px;padding:10px;border-top:1px solid var(--line)}.chat-input input:not([type=file]){flex:1}.attach{padding:6px 10px}