*{margin:0;padding:0;box-sizing:border-box}:root{--ui-text: #1f2937;--ui-muted: #6b7280;--ui-border: #d1d5db;--ui-border-hover: #9ca3af;--ui-surface: #ffffff;--ui-surface-soft: #f9fafb;--ui-focus: #4f46e5;--ui-primary: #4f46e5;--ui-primary-hover: #4338ca;--ui-primary-soft: #e0e7ff;--ui-success: #059669;--ui-danger: #dc2626;--ui-danger-hover: #b91c1c;--ui-warning: #d97706;--ui-shadow-sm: 0 1px 2px rgba(15, 23, 42, .08);--ui-shadow-md: 0 8px 20px rgba(15, 23, 42, .08);--ui-radius-sm: 8px;--ui-radius-md: 10px;--ui-radius-lg: 12px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f3f4f6;color:var(--ui-text);line-height:1.45}html,body{height:100%}label{display:inline-block;margin-bottom:.4rem;color:var(--ui-text);font-weight:600;font-size:.875rem}input[type=text],input[type=email],input[type=password],input[type=number],input[type=tel],input[type=search],input[type=date],input[type=time],textarea,select,.form-control{width:100%;min-height:42px;padding:.62rem .82rem;border:1px solid var(--ui-border);border-radius:var(--ui-radius-md);background-color:var(--ui-surface);color:var(--ui-text);font-size:.95rem;transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease}textarea{min-height:96px;resize:vertical}input::placeholder,textarea::placeholder{color:var(--ui-muted)}input:hover,textarea:hover,select:hover,.form-control:hover{border-color:var(--ui-border-hover)}input:focus,textarea:focus,select:focus,.form-control:focus{outline:none;border-color:var(--ui-focus);box-shadow:0 0 0 3px #4f46e524}input:disabled,textarea:disabled,select:disabled,.form-control:disabled{background:var(--ui-surface-soft);color:var(--ui-muted);cursor:not-allowed}input[type=checkbox],input[type=radio]{accent-color:var(--ui-primary)}.form-group{margin-bottom:1rem}.form-row{display:grid;gap:1rem}.invalid-feedback{margin-top:.35rem;color:var(--ui-danger);font-size:.78rem;font-weight:500}.is-invalid,.form-control.is-invalid,input.is-invalid,select.is-invalid,textarea.is-invalid{border-color:var(--ui-danger);box-shadow:0 0 0 3px #dc26261f}.btn,button.btn,input[type=submit],input[type=button],input[type=reset]{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-height:40px;padding:.6rem 1rem;border:1px solid transparent;border-radius:var(--ui-radius-md);font-size:.9rem;font-weight:600;text-decoration:none;cursor:pointer;-webkit-user-select:none;user-select:none;transition:transform .16s ease,box-shadow .16s ease,background-color .16s ease,border-color .16s ease}.btn:hover,button.btn:hover,input[type=submit]:hover,input[type=button]:hover,input[type=reset]:hover{transform:translateY(-1px);box-shadow:var(--ui-shadow-sm)}.btn:focus-visible,button.btn:focus-visible,input[type=submit]:focus-visible,input[type=button]:focus-visible,input[type=reset]:focus-visible{outline:none;box-shadow:0 0 0 3px #4f46e533}.btn:disabled,button.btn:disabled,input[type=submit]:disabled,input[type=button]:disabled,input[type=reset]:disabled{opacity:.7;cursor:not-allowed;transform:none;box-shadow:none}.btn-primary{background:var(--ui-primary);color:#fff;border-color:var(--ui-primary)}.btn-primary:hover:not(:disabled){background:var(--ui-primary-hover);border-color:var(--ui-primary-hover)}.btn-secondary{background:var(--ui-surface);color:var(--ui-text);border-color:var(--ui-border)}.btn-secondary:hover:not(:disabled){background:var(--ui-surface-soft);border-color:var(--ui-border-hover)}.btn-danger{background:var(--ui-danger);color:#fff;border-color:var(--ui-danger)}.btn-danger:hover:not(:disabled){background:var(--ui-danger-hover);border-color:var(--ui-danger-hover)}.btn-sm{min-height:34px;padding:.42rem .75rem;font-size:.8rem}.btn-lg{min-height:46px;padding:.75rem 1.1rem;font-size:1rem}form .section-header,form .form-actions{margin-top:1.25rem}