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.loading{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:var(--text-dim);font-family:var(--font-mono);font-size:12px;letter-spacing:.06em}.view-tabs{display:inline-flex;gap:4px}.rail .rail-logo{font-family:var(--font-head);font-weight:800;font-size:17px;letter-spacing:-.02em}.rail .rail-logo span{opacity:.85}.brand small{display:block;font-weight:400;color:var(--text-dim);font-family:var(--font-mono);font-size:9px;letter-spacing:.1em;text-transform:uppercase}.login-brand{font-family:var(--font-head);font-size:28px;font-weight:800;letter-spacing:-.02em;text-align:center;color:var(--text)}.login-brand span{color:var(--accent)}.google-btn{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:13px 20px;background:var(--panel);border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:var(--font-head);font-weight:700;font-size:14px;cursor:pointer;transition:all .18s}.google-btn:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:0 6px 18px #c8420a1f}.google-btn:disabled{opacity:.6;cursor:not-allowed}.login-note{margin-top:18px;text-align:center;font-family:var(--font-mono);font-size:10px;letter-spacing:.04em;color:var(--text-dim);line-height:1.6}.login-note code{color:var(--accent)}.session-list{display:flex;flex-direction:column;gap:6px}.session-row{display:flex;align-items:center;gap:8px;padding:7px 10px;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:12px}.session-row .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--font-mono);letter-spacing:.02em}.session-row .driving{font-family:var(--font-mono);font-size:9px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--ok);border:1px solid var(--ok);border-radius:999px;padding:2px 7px}.role-tag.viewer{background:var(--panel-2);color:var(--text-dim)}