.tk-form-wrap { max-width: 480px; margin: 0 auto; font-family: inherit; }
.tk-form-wrap h2 { margin-bottom: 16px; }

.tk-field { margin-bottom: 16px; }
.tk-field label { display: block; font-weight: 600; margin-bottom: 4px; }
.tk-field input,
.tk-field select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
}
.tk-field input:focus,
.tk-field select:focus { outline: 2px solid #3b82f6; border-color: transparent; }

.tk-field .tk-error { color: #dc2626; font-size: 12px; margin-top: 4px; display: none; }
.tk-field.has-error input,
.tk-field.has-error select { border-color: #dc2626; }
.tk-field.has-error .tk-error { display: block; }

.tk-btn {
    background: #3b82f6;
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    width: 100%;
}
.tk-btn:disabled { background: #93c5fd; cursor: not-allowed; }

.tk-msg { padding: 10px 14px; border-radius: 4px; margin-top: 12px; display: none; }
.tk-msg--success { background: #d1fae5; color: #065f46; }
.tk-msg--error   { background: #fee2e2; color: #991b1b; }