:root{--theme-primary:#2b6cb0;--theme-secondary:#1a365d;--theme-accent:#3182ce;--theme-supporting:#4299e1}.user-header-accent{border-top:4px solid var(--theme-primary)}.app-header-atmosphere{background:linear-gradient(105deg, color-mix(in srgb, var(--theme-primary) 82%, white) 0%, color-mix(in srgb, var(--theme-secondary) 76%, white) 38%, color-mix(in srgb, var(--theme-accent) 70%, white) 68%, color-mix(in srgb, var(--theme-supporting) 68%, white) 100%)}:root{--font-ui:Calibri, "Segoe UI", sans-serif;--font-table:"Oswald", sans-serif;--bg:#eef2f6;--surface:#fff;--text:#1a202c;--muted:#718096;--border:#e2e8f0;--accent:#2b6cb0;--success-bg:#f0fff4;--success-border:#9ae6b4;--error-bg:#fff5f5;--error-border:#fc8181}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{font-family:var(--font-ui);background:var(--bg);color:var(--text)}.page{max-width:640px;margin:0 auto;padding:2rem 1.25rem 3rem}.brand{letter-spacing:.02em;margin:0 0 .35rem;font-size:1.75rem;font-weight:700}.lead{color:var(--muted);margin:0 0 1.75rem;line-height:1.45}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-bottom:1rem;padding:1.25rem 1.35rem}.card h2{margin:0 0 1rem;font-size:1.1rem;font-weight:600}label{color:var(--muted);margin-bottom:.25rem;font-size:.9rem;display:block}input[type=text],input[type=email],input[type=tel],input[type=password]{border:1px solid var(--border);width:100%;font:inherit;border-radius:4px;margin-bottom:.85rem;padding:.55rem .65rem}.hint{color:var(--muted);margin:0 0 1rem;font-size:.92rem;line-height:1.45}.hint.center{text-align:center}.tabs{gap:.5rem;margin-bottom:1rem;display:flex}.tab{appearance:none;border:1px solid var(--border);font:inherit;cursor:pointer;color:var(--muted);background:0 0;border-radius:4px;padding:.35rem .75rem}.tab.active{border-color:var(--accent);color:var(--accent)}.card-accent{border-color:var(--accent);box-shadow:0 0 0 1px #2b6cb026}.pref-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:1rem;padding:.65rem 0;display:flex}.pref-row:last-child{border-bottom:0}.pref-label{font-family:var(--font-table);font-size:.95rem}.btn{appearance:none;border:1px solid var(--accent);background:var(--accent);color:#fff;font:inherit;cursor:pointer;border-radius:4px;padding:.5rem 1rem}.btn:disabled{opacity:.6;cursor:default}.btn-ghost{color:var(--accent);background:0 0}.msg{border:1px solid var(--border);border-radius:4px;margin-bottom:1rem;padding:.65rem .85rem;font-size:.95rem}.msg-ok{background:var(--success-bg);border-color:var(--success-border)}.msg-err{background:var(--error-bg);border-color:var(--error-border)}.gate{text-align:center;padding:3rem 1rem}.gate p{color:var(--muted);line-height:1.5}.top-actions{justify-content:flex-end;margin-bottom:1rem;display:flex}