:root{--header-bg: #4b53bc;--surface: #ffffff;--bg: #f5f5f7;--border: #e1e1e5;--muted: #616161;--text: #201f1e;--primary: #4b53bc;--error: #c4314b}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Segoe UI,"Segoe UI Web (West European)",-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;font-size:14px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:1rem 1.25rem}.button{display:inline-flex;align-items:center;gap:.35rem;border:1px solid var(--border);background:var(--surface);color:var(--text);padding:.45rem .9rem;border-radius:6px;cursor:pointer;text-decoration:none;font:inherit}.button.primary{background:var(--primary);border-color:var(--primary);color:#fff}.button:disabled{opacity:.6;cursor:not-allowed}.badge{display:inline-block;padding:.15rem .5rem;border-radius:999px;font-size:.75rem;background:#eef0fb;color:var(--primary)}.badge.status-New{background:#e5efff;color:#0b4a8f}.badge.status-Assigned{background:#e7f0ff;color:#234ea8}.badge.status-InProgress{background:#fff4e5;color:#8a4b00}.badge.status-WaitingForRequester{background:#f3e8fb;color:#6b2b8f}.badge.status-Resolved{background:#e4f6e9;color:#1c6b3a}.badge.status-Closed,.badge.priority-Low{background:#ececf0;color:#3b3b40}.badge.priority-Normal{background:#e5efff;color:#0b4a8f}.badge.priority-High{background:#fff4e5;color:#8a4b00}.badge.priority-Urgent{background:#fde7ea;color:#a11029}.badge.source-Teams{background:#eef0fb;color:#3b3b9e}.badge.source-Email{background:#e4f6e9;color:#1c6b3a}.muted{color:var(--muted)}.error{color:var(--error)}